Research Interests
1. Angioneurotic Edema Case Associated with Lymphoma. Warrington R., Koshak E (Abstract). Journal of Allergy and Clinical Immunology, Dec 1993.
2. The Response to Topical Steroids in Vasomotor Rhinitis. Koshak E, Warrington R. (Abstract). Journal of Allergy and Clinical Immunology, Dec 1993.
3. The Spectrum of Diseases Associated with Eosinophilia in King Abdulaziz University Hospital. Koshak E, Alrady O. (Abstract). Abstract booklet of National conference of Basic and Clinical Immunology. Jeddah, Saudi Arabia, March 1997.
4. The National Protocol for the Management of Asthma. Al-Rayes H, Mobaireek K, Shimemreri A, Majeed S, eds. Scientific Committee Members: Al- Frayh A, Khoja T, Al- Rayes H, Majeed S, Koshak E, Al-Amoudi O, Neyaz A, Al-Hadad N, AL-Malik S, Iskendarani T. 2nd Edition, Ministry of Health, 1997.
5. Correlation between Clinical Severity of Bronchial Asthma and Peripheral Eosinophilia. Koshak E, Kamfer H, Milaat W. (Abstract). Abstract booklet of first international symposium in Pathology and Laboratory Medicine, Jeddah, Saudi Arabia, Nov 1997.
6. Do Eosinophil Counts Correlate Differently with Asthma Severity by History versus Peak Flow Rate? Koshak E, Alamoudi O. (Abstract). Annals of Allergy Asthma Immunology, Dec 1998.
7. Diseases Associated with Eosinophilia Measured by Automated Blood Counter. Koshak E, Alrady O, M Ghabrah. Saudi Medical Journal 1999; 20(1):67-70.
8. Is there a Role of Automated Eosinophil Count in Asthma Severity Assessment? Kamfer H, Koshak E, Milaat W. Journal of Asthma 1999; 36(2):153-158.
9. Incidence of Bronchial Asthma in a Children Hospital, Jeddah. Milaat W, AL-Judaibi A, Koshak E. Saudi Medical Journal 1999; 20(7):526-530.
10. Do Eosinophil Counts Correlate Differently with Asthma Severity by History versus Peak Flow Rate? Koshak E, Alamoudi O. Annals of Allergy Asthma and Immunology 1999; 83: 101-105.
11. Automated Eosinophilia: a Marker for Asthma Severity. Is it a Gauge for Anti-inflammatory Therapy? Koshak E, Kamfer H. Saudi Medical Journal 1999; 20(9):699-702.
12. The Serological Correlation of ANA and DNA. (Abstract). Koshak E, Almughales J. Journal of Allergy 1999; 54 supp52:146.
13. How the Discrepancy between Symptoms and Peak Expiratory Flow Rate Influences Evaluation of Asthma Severity? Koshak E. Annals of Saudi Medicine 1999; 19(5):420-423.
14. Could Routine Skin Test to Penicillin Lead to Fatal Anaphylaxis? Koshak E. Eastern Mediterranean Health Journal 2000; 6(2/3): 526-531.
15. How the Serological Correlation between ANA and dsDNA can Enhance Cost-effectiveness? Koshak E, Almughales J. Annals of Saudi Medicine 2000; 20(5-6): 467-470.
16. The National Protocol for the Management of Asthma. Members of the Saudi national scientific committee for the diagnosis and management of bronchial asthma: Al- Frayh A, Khoja T, Al-Majed S, Al- Rayes H, Neyaz A, Koshak E, Al-Amoudi O, Al-Hadad N, Iskendarani T, AL-Malek S, eds. 3rd Edition, Ministry of Health, 2000.
17. Hyper IgE Syndrome in an Arabian Female: A Case Report and an Update in Immunopathology and Therapy. Koshak E, Walli S. Canadian Journal of Allergy & Immunology June 2001; 6(1): 27-30.
18. Spectrum of Intestinal Parasites in Pre-employment Workers. (Abstract). Koshak E, Zakai H. First international Conference on Advanced Internal Medicine. King Fahad Research Centre, KAH. Jeddah, KSA. Abstract booklet Apr 2001.
19. Clinical Immunology a Gate to Recurrent Pregnancy Loss. (Abstract). Koshak E. Fourth conference of Saudi society of infertility, Jeddah, Saudi Arabia. Abstract booklet. Oct 2001.
20. The Impact of Some Demographic Factors on the Severity of Asthma in Children. Kamfer H, Koshak E. Community and Family Medicine Journal April 2002; 9(1): 19-24.
21. Serum Complement Abnormalities: King Abdulaziz University Hospital experience. (Abstract). Koshak E, Almughales J. Abstract booklet of world Congress on Immunopatholgy. Singapore. Dec 2002.
22. Tuberculin test among Health Care Workers at King Abdulaziz University Hospital. Koshak E, Tawfeeq R. (Abstract). Abstract booklet of Second Conference on Advanced Internal Medicine. King Fahad research center. KAU. Jeddah, KSA. Mar 2003.
23. A Spectrum of Pathogenic and Non-Pathogenic Intestinal Parasites in Pre-employment Medical Check-up for Workers and their Families. Koshak E, Zakai H. Journal Family and Community Medicine, April 2003; 10(1): 47-53.
24. Diseases Associated with the Different Patterns of Antinuclear Antibodies Detected by Immunoflouresence. Koshak E. Journal of the Arab Board of Medical Specializations JABMS 2003; 5(3): 18-23E.
25. Immunotherapy to Mold is a Gate to Control Recurrent Vulvovaginal Infections. (Abstract). Koshak E. Abstract booklet of World Allergy Congress, Vancouver, Canada Sept 2003.
26. Immunotherapy in Bronchial Asthma. Koshak E. (Abstract). Abstract booklet of Second annual meeting of Saudi Thoracic Society. Riyadh, KSA. Abstract booklet. Feb 2004.
27. Tuberculin reactivity among health care workers at King Abdulaziz University Hospital, Saudi Arabia. Koshak E, Tawfeeq R. Eastern Mediterranean Health Journal 2003; 9(No5/6): 1034-1041.
28. Synopsis of the National Protocol for the Management of Asthma. Pocket Guide. Members of the Saudi National Scientific Ccommittee for the Diagnosis and Management of Bronchial Asthma: Al- Frayh A, Khoja T, Al-Majed S, Neyaz A, Al- Rayes H, Koshak E, Al-Amoudi O, Al-Hadad N, Iskendarani T, AL-Malek S, eds. Ministry of Health, 2003.
29. Diseases associated with very high C reactive protein. Koshak E, Alghamdi A, Almughales J. (Abstract). Meeting of FOCIS. Montreal, Canada. Abstract booklet. Jan 2004.
30. Bronchial Asthma and Cronic Obstructive Airway Diseasae. Koshak E. In: Unified Manegement Guidelines of Commonly Encountered Diseases during Hajj. Boocklet. The Hospitals Advisory Committee for Hajj. Jan 2004.
31. A 17- year trend for the prevalence of asthma and allergic diseases among children in Saudi Arabia. Alfrayh A, Shakoor Z, Fakhri E, Koshak E, Al Nameem S, Al Ageb Amin, Kamfar H. Current Pediatric Research 2004; 8(1&2): 1-5.
32. The effects of Nigellia Sativa on Allergic Rhinitis. Backer WS, Koshak EA, Jamal TS, Daghistani KJ. Saudi Journal of Oto-Rhino-Laryngology Head and Neck Surgery 2005; 7(1): 17-23.
33. C3 and C4 Hypocomplementemia and Associated diseases in Arabians. Koshak E. APLAR Journal of Rheumatology 2005; 8: 193–197.
34. Allergy Workup in Allergic Rhinitis. Koshak EA, Backer WS, Daghistani KJ, Jamal TS. Saudi Journal of Oto-Rhino-Laryngology Head and Neck Surgery 2005; 7(2): 92-97.
35. Immunological Causes of Recurrent Pregnancy Loss. Koshak E. Chapter eleventh. In: Give me a baby at any cost, editor: Abbas S. 2005. pp 295- 304. (In Arabic Language).
36. Do in Vitro IgE Tests have a Role Identifying Atopic Asthma? Koshak E. Current Allergy & Clinical Immunology March 2006; 19(1): 10-13.
37. Very High CRP: Associated Diseases and Possible Diagnostic Value. Koshak E, Alghamdi A. Pan Arab Journal of Medicine 2006; 5: 46-50.
38. Skin Test Reactivity to Indoor Allergens Correlates with Asthma Severity in Jeddah, Saudi Arabia. Koshak E. Allergy, Asthma and Clinical Immunology 2006; 2(1): 11-19.
39. Phadiatop Can Identify Atopic Asthmatics at the Western Region of Saudi Arabia. (Abstract). Koshak E. Abstract booklet. 25th Annual Congress of European Academy of Allergology and Clinical Immunology. Vienna, Austria. June 2006.
40. Asthma Care: Structural Foundations at Primary Health Care at Al-Qassim Region, Saudi Arabia. Al-Haddad N. Nour A, Koshak E. Annals of Thoracic Medicine July 2006; 1(1): 8-11.
41. Quality of Life among Caregivers of Asthmatic Children at Jeddah, Saudi Arabia. Alshihrey F, Alradady R, Koshak E. Eastern Mediterranean Health Journal 2007; Pending publication.
42. Characteristics of In-Vitro IgE Tests in Allergic Rhinitis at Jeddah, Saudi Arabia. Koshak E. ENT Ear Nose Throat Journal 2007.
43. Does in asthmatics with uncontrolled symptoms objective identification of allergy to indoor allergens necessary? (Abstract). Koshak E. Abstract booklet. 26th Annual Congress of European Academy of Allergology and Clinical Immunology. Goteborg, Sweden. June 2007.
44. Classification of Asthma According to Revised 2006 GINA: Evolution from Severity to Control. Koshak E. Editorial. Annals of Thoracic Medicine. June 2007; 2(2): 45-46.
45. What You Should Know About Anaphylaxis. Koshak E. Abstract booklet. First Conference of Saudi Society of Internal Medicine and Forth Conference of Department of Internal Medicine on Update and Research in Internal Medicine. KAU. Jeddah, KSA. 10-12 March 2008.
46. One-year Pollen and Spore Calendars of Saudi Arabia. Hasnain SM, Fatima K, Al-Frayh A, Koshak E. Under submission to Journal 2008;.
Invited Reviewer:
1. King Abdulaziz City for Science and Technology
2. Pediatric Allergy and Immunology (Journal)
3. Saudi Journal of Oto-Rhino-Laryngology Head and Neck Surgery (Journal)
4. Annals of Thoracic Medicine (Journal). Associate editor.
Scientific interests
Continues Medical Education
Mar 1993 48th Annual meeting of the American Academy of Allergy &Immunology. Chicago, USA.
July 1993 Intensive Review of Adult and Pediatric Allergy and Immunology. Boston, USA.
Nov1993 49th Annual Meeting of American Academy of Allergy and Immunology. Atlanta, USA.
Jan 1994 1st Annual Meeting of Allergy and Immunology Symposium. King Faisal Specialty Hospital. Riyadh, KSA.
Jun 1994 XV International Congress of Allergology and Clinical Immunology, Annual Meeting of European Academy of Allergology and Clinical Immunology. Stockholm, Sweden.
Jan 1995 2nd Annual Meeting of Allergy and Immunology Symposium. King Faisal Specialty Hospital. Riyadh, KSA.
Nov 1995 Student evaluation of university teaching members’ self evaluation program. KAU, Jeddah, KSA.
Mar 1996 52nd Annual Meeting of American Academy of Allergy Asthma & Immunology. New Orleans, USA.
Nov 1996 Annual meeting of American College Allergy, Asthma & Immunology. Boston, USA
Oct 1996 Workshop on OSCE. Faculty of Medicine. Jeddah, KSA.
Mar 1997 Leadership course in the Diagnosis and Management of Asthma. Symposium by GSK. Jeddah, KSA.
Mar 1997 The National conference of Basic and Clinical Immunology. King Fahad Research Center. King Fahad Hospital. Jeddah, KSA.
Mar 1997 Saudi International Rheumatology and Rehabilitation Symposium. Faqeh Hospital. Jeddah, KSA.
Nov 1997 First international symposium in Pathology and Laboratory Medicine. King Fahad Research Center. KAU. Jeddah, KSA.
Nov 1998 54th Annual Meeting of American College of Allergy Asthma & Immunology. Philadelphia, USA.
Apr 1999 14th Annual Conference on Clinical Immunology and 5th International Symposium on Clinical Immunology. Washington DC, USA.
Apr 1999 Experimental Biology ’99. Annual meeting of Federation of American Societies of Experimental Biology (FASEB). Washington DC, USA.
Jul 1999 Annual Congress of European Academy of Allergology and Clinical Immunology. Brussels, Belgium. (20 CME hours).
Apr 2001 Symposium in Hematology and Transfusion Medicine. KAUH. Jeddah, KSA.
Apr 2001 Symposium on Islamic Medicine. Islamic Medicine Unit. KAUH. Jeddah, KSA.
Apr 2001 First international Conference on Advanced Internal Medicine. King Fahad Research Centre, KAH. Jeddah, KSA.(13 CME hours).
Apr 2001 Diagnostic Immunology Workshop. KAUH. Jeddah, KSA.
Apr 2001 Searching the Internet for Clinical Information Workshop. KAUH. Jeddah, KSA.
Sept 2001 Mini-symposium on Recent Advances in Medicine. Jeddah International Exhibition and Convention Centre, KSA. (2 CME hours)
Nov 2001 Chest club meeting monthly. Meridian Hotel. (3 CME hours).
Dec 2001 Fourth Conference of Saudi Society of Infertility. King Fahad Research Center. King Fahad Hospital. Jeddah, KSA. (12 CME hours)
Mar 2002 Role of Antileukotrines in asthma management. Symposium review by MSD. Al-Oqsor, Egypt.
Apr 2002 E-learning and E-education workshop. KAUH. Jeddah, KSA.
Apr 2002 Seretide and update in asthma management. Scientific meeting by Glaxco. Dubai, UAE.
May 2002 Allergic Respiratory Disease Management. Postgraduate Course by Stallergenes Company. Jeddah Sofitel Hotel. KSA.
Jul 2002 21st Annual Congress of European Academy of Allergology and Clinical Immunology. Nabuli, Italy. (20 CME hours).
Dec 2002 Asthma and Airway diseases Course. King Khalid National Guard Hospital. Hilton Hotel, Jeddah. KSA. (5 CME hours)
Jan 2003 Women Health Update Symposium. King Faisal Specialist Hospital & King Khalid National Guard Hospital. KFSH, Jeddah. KSA. (5 CME hours)
Jan 2003 3th Annual Symposium on Most Commonly Encountered Diseases in Hajj. Ministry of Health. Holy Mashaer, Makkah. KSA. (6 CME hours).
Feb 2003 Role of nutritional habits and diseases. Primary health care. Ministry of Health. Westin hotel, Jeddah, KSA. (6 CME hours).
Mar 2003 Advances in infectious diseases symposium. Primary health care. Ministry of Health. Meridian Hotel, Jeddah, KSA. (6 CME hours).
Mar 2003 Second Conference on Advanced Internal Medicine. King Fahad Research Center. KAU. Jeddah, KSA. (12 CME hours).
Mar 2003 Workshop on Diagnostic Immunology. Second Conference on Advanced Internal Medicine. King Fahad Research Centre, KAU. Jeddah, KSA. (1 CME hours).
Jun 2003 22nd Annual Congress of European Academy of Allergology and Clinical Immunology. Paris, France. (20 CME hours).
Oct 2003 Update in diagnosis & management of asthma. Ministry of health. Saudi German Hospital. Al-Madinah. KSA. (3 CME hours).
Jan 2004 5th Symposium & Workshop in Nose and Sinus Surgery. King Fahed Hospital. Jeddah, KSA. (7 CME hours).
Jan 2004 4th Annual Symposium on Most Commonly Encountered Diseases in Hajj. Ministry of Health. Hospitals of Holy Mashaer, Makkah. KSA. (6 CME hours).
Feb 2004 Second annual meeting of Saudi Thoracic Society. Al-Faisaliah Hotel. Riyadh, KSA. (13 CME hours).
Mar 2004 Advances in occupational medicine & clinical toxicology symposium. King Faisal Specialist hospital. Jeddah, KSA.
May 2004 Food allergy in infancy & childhood. Scientific lecture by Nestlé Company. Intercontinental Hotel. Jeddah, KSA. (1 CME).
May 2004 Recent Trends in Asthma and Allergy. Ohud Hospital, Almadinah, KSA. (6 CME hours).
May 2004 World asthma day 2004 celebration. The Burden of Asthma. KAUH. Jeddah, KSA. (3 CME hours).
Aug 2004 12th International Congress of Immunology and 4th Annual Conference of FOCIS. The Palais des Congrès de Montréal, Québec, Canada. (28 CME hours).
Aug 2004 National Allergy Symposium. Four Season Hotel. Toronto, Canada. (10 CME hours).
Oct 2004 National Symposium on Allergy. King Saud Hospital. Unaiza, Al-Qasim, KSA. (6 CME hours).
Oct 2004 ENT Basic course. King Fahad Research Centre, KAU. Jeddah, KSA. (30 CME hours).
Dec 2004 Exploring Asthma inflammation from suspension into solution. Scientific symposium by MSD Company. Marriot Hotel. Dubai, UAE. (7 CME hours).
Feb 2005 Adjusted asthma management. Astra Zinica scientific lecture. Hilton Hotel. Jeddah, KSA. (1 CME hours).
Mar 2005 Life at full capacity for Asthmatic patients. MSD regional scientific meeting. Sharm Elshaikh, Egypt. (6 CME hours).
Apr 2005 World health Day; Make every mother and child count. King Abdulaziz University Hospital. Jeddah, KSA. (3 CME hours).
Apr 2005 Third annual meeting of the Saudi Thoracic Society. Meridian Hotel. Khubar, KSA. (14 CME hours).
May 2005 Functional endoscopic sinus surgery wokshop. North West Armed Forces Hospitals. Tabuk, KSA (9 CME hours).
May 2005 First Yemeni Saudi conference on Allergology and Clinical Immunology. University of Sanaa. Sanaa, Yemen. (8 CME hours).
May 2005 Islamic Conference on Medical Practice Ethics. King Khalid National Guard Hospital. Jeddah Chamber of Commerce, KSA (10 CME hours).
Sep 2005 15th Annual Congress of the European Respiratory Society (ERS). Copenhagen, Denmark. (26 CME hours)
Nov 2005 Third International Conference on Advanced Medicine Updates and Current Approach. King Fahad Research Center. King Abdulaziz University. Jeddah, KSA. (21 CME hours).
Dec 2005 Fifth Annual Conference of the Egyptian Scientific Society of Bronchology (ESSB). JW Marriot Hotel. Cairo, Egypt. (Equivalent to 12 CME hours).
Feb 2006 Fortieth annual meeting of the Egyptian society of Allergy with Alexandria society of Allergy. Sheraton Hotel. Alexandria, Egypt. (Equivalent to 10 CME hours).
Apr 2006 Health, Environment and Economic Dust/ Sandstorm Effects Symposium. Presidency of Metrology Environment Protection. Ceremony Hall and Conference Center. King Abdulaziz University. Jeddah. KSA.
Apr 2006 Asthma: An Urgent Need to Clear the Air. Symposium by Merck, Sharp & Dohme Company (MSD). Dar Al-Iman Intercontinental Hotel. Al-Madinah. KSA.
May 2006 World Asthma Day 2006. Maternity & Children's Hospital. Ministry of Health. Makkah, KSA. (8 CME hours).
Jun 2006 25th Annual Congress of European Academy of Allergology and Clinical Immunology. Austria Convention Centre. Vienna, Austria. (24 CME hours).
Sep 2006 Forth Annual Saudi Thoracic Society Scientific Conference & Tenth Arab Thoracic Association Meeting. Hilton Hotel. Jeddah, KSA. (18 CME Hours).
Nov 2006 Second Yemeni Saudi Conference of Immunology and Allergology. Taiz University. Taiz, Republic of Yemen. (12 CME Hours).
Nov 2006 Update in Allergy. Mini-symposium. Maternity and Children's Hospital. Makkah, KSA. (4 CME Hours).
Nov 2006 Learning to Lead. Workshop. Center for Teaching & Learning Development. King Abdualziz University. Jeddah, KSA.
Dec 2006 3rd Annual Clinical Immunology and Allergy Workshop. King Fahad Medical Research Center. King Abdulaziz University. Jeddah. KSA. (5 CME Hours).
Dec 2006 Updated Asthma Management Course. Asthma Allergy Group. King Abdulaziz University Hospital, Main Auditorium. Jeddah. KSA. (12 CME Hours).
Feb 2007 Updated Allergy Management Course. Asthma Allergy Group. King Abdulaziz University Hospital, Main Auditorium. Jeddah. KSA. (16 CME Hours).
Feb 2007 Symbicort World Asthma Network (SWAN meeting). Austria Trend Event Hotel Pyramide. Vienna, Austria.
Feb 2007 Symbicort SMART. Advisory Board Meeting Agenda. Austria Trend Event Hotel Pyramide. Vienna, Austria.
Apr 2007 Workshop on Developing Operational Plans for The Faculty of Medicine. Faculity of Medicine, KAU. Durat Alarous. Jeddah, KSA.
Apr 2007 First International Symposium on Infertility and Gynecology. Dr. Samir Abbas Medical Centers. Intercontinental Hotel. Jeddah. KSA. (21 CME hours).
Apr 2007 New Insight and Practical Approaches to the Management of Asthma and Allergic Rhinitis. Merck Sharp & Dohme. Sofitel Hotel. Dubai, UAE.
Apr 2007 Annual Review Course in Internal Medicine. King Faisal Specialist Hospital & Research Center. Jeddah, KSA.
May 2007 Updated Pediatric Asthma Management Course. Asthma Allergy Group. KAUH, Main Auditorium. Jeddah, KSA. 3-May-2007. (18 CME hours).
May 2007 World Asthma Day: "Allergy Immunology Symposium". Ministry of Health. Oburoi Hotel. Almadinah, KSA. (8 CME hours).
May 2007 Asthma Management Update. MSD Company. Radisson SAS Hotel. Jeddah, KSA.
Jun 2007 EAACI 2007. 26th Annual Congress of European Academy of Allergology and Clinical Immunology. Goteborg, Sweden. (20 CME hours).
Aug 2007 Condense Clinical Course for Medical Students. Saudi Society of Internal Medicine in Collaporation with Department of Internal Medicine. KAUH. Jeddah, KSA. 20/7-16/8/2007.
Aug 2007 ESME. Essential Skills of Medical Education. AMEE 2007. Trondheim, Norway.
Aug 2007 AMEE 2007. Annual Meeting of Association for Medical Education in Europe. Trondheim, Norway. (20 CME hours).
Sep 2007 Medical Updates in Pregnancy Symposium. Ministry of Health - Maternity & Children’s Hospital. Jeddah, KSA. (12 CME hours).
Oct 2007 First International Advances in Laboratory Medicine. Saudi Society of Laboratory Medicine. KAUH, Main Auditorium. Jeddah, KSA. (30 CME hours).
Jan 2007 The 1st National Symposium on Sleep Disorders. National Guard Health Affairs. Intercontinental hotel. Jeddah, KSA. (10 CME hours).
Feb 2008 First International Conference for Applied Prophetic Medicine. Abha Private Hospital and National Guard Health Affairs. Abha, KSA. (20 CME hours).
Mar 2008 First Conference of Saudi Society of Internal Medicine and Forth Conference of Department of Internal Medicine for update and research. King Fahad Research Centre, KAU. Jeddah, KSA. (23 CME hours).
Apr 2008 Third Yemeni Saudi Conference of Immunology and Allergology. Sanaa University. Sanaa, Republic of Yemen. (14 CME Hours).
May 2008 Third National Asthma Day. South East Asia Establishment. Maternity & Children's Hospital. Ministry of Health. Makkah, KSA. (11 CME hours).
Oct 2008 Asthma Educator Course. Saudi Society for Respiratory Care. Western Chapter. Radisson Hotel. Jeddah, KSA. 29 October 2008. (6 CME hours).
Presentations at Conferences
1. Angioneurotic edema case associated with Lymphoma. Warrington R, Koshak E. Oral presentation at the American Academy Of Allergy & Immunology, 50th Meeting, Chicago, USA, March 1993.
2. Clinical Immunology Overview and Vasculitis. Koshak E. Intensive review course of Internal Medicine, Riyadh, KSA. Oct 1995 (By invitation).
3. Clinical Immunology Overview, S.L.E., and Vasculitis. Koshak E. Intensive review course of Internal Medicine, Riyadh, KSA. Oct 1996 (By invitation).
4. The Immunology of Allergic Diseases. Koshak E. The National conference of Basic and Clinical Immunology, Jeddah, KSA. March 1997 (By invitation).
5. Health Education in Asthma. Koshak E. (Oral presentation) Leadership in the Diagnosis and Management of Bronchial Asthma course. Jeddah, KSA. March 1997.
6. The spectrum of diseases associated with Eosinophilia in King Abdulaziz University Hospital. Koshak E, Alrady O. (Oral presentation) the National conference of Basic and Clinical Immunology. Jeddah, KSA. March 1997.
7. The Immunology of Rheumatological diseases. Koshak E. The Saudi International Rheumatology and Rehabilitation Symposium. Jeddah, KSA. March 1997 (By invitation).
8. Clinical Immunology Overview, S.L.E., and Vasculitis. Koshak E. Intensive review course of Internal Medicine, Riyadh, KSA. Oct 1997 (By invitation).
9. Correlation between Bronchial asthma and peripheral eosinophilia. Koshak E, Kamfer H, Milaat W. (Oral presentation) first international symposium in Pathology and Laboratory. Jeddah, KSA, Nov 1997.
10. Immunology I and Immunology II. Koshak E. Basic sciences course for part I Arab Board and MRCOG examinations. King Fahed Medical Research Center, Jeddah, KSA. Dec 1997. (By invitation).
11. Do eosinophil counts correlate differently with asthma severity by history versus peak flow rate? Koshak E, Alamoudi O. (Poster). ACAAI meeting in Philadelphia, USA. Nov 1998.
12. Immunology I and Immunology II. Koshak E. Basic sciences course for part I Arab Board and MRCOG examinations. King Fahed Medical Research Center, Jeddah, KSA. Dec 1999. (By invitation).
13. The serological correlation of ANA and DNA. Koshak E, Almughales (Poster) Annual congress of European Academy of Allergy and Clinical Immunology. Brussels, Belgium. July 1999.
14. Environmental control in bronchial asthma (in Arabic). Koshak E. Presentation to public, Jeddah festival 2000, Jeddah, KSA. April 2000.
15. Environmental control in bronchial asthma. Koshak E. Primary physicians Club, Ministry of health, Jeddah, KSA. April 2000.
16. Environmental control in bronchial asthma. Koshak E. Asthma course for Family physicians, King Khalid National Guard Hospital, Jeddah, KSA Sep 2000.
17. Uncontrolled atopic dermatitis. Koshak E. Dermatology course for primary physicians, Ministry of health, King Fahad general hospital, Jeddah, KSA. Nov 2000. (By invitation).
18. Immunological Disorders in Pregnancy. Koshak E. Basic sciences course for part I Arab Board and MRCOG examinations. KAUH, Jeddah, KSA. Feb 2001. (By invitation).
19. Atopic dermatitis: Allergy management. Koshak E. Dermatology Club, Jeddah, KSA. March 2001. (By invitation).
20. Management of Common Allergic Disorders. Koshak E. International Conference on Advanced Medicine. KAUH. Jeddah, KSA. Apr 2001.
21. Urticaria and Angioadema. Koshak E. Dermatology Club, Jeddah, Saudi Arabia. Mrach 2001. (By invitation).
22. Common allergic disorders. Koshak E. First summer camp, Jeddah, Saudi Arabia Aug 2001. (By invitation).
23. Diagnosis and Management of Common Allergic Disorders. Koshak E. Mini-symposium on Recent Advances in Medicine. Jeddah International Exhibition and Convention Centre, Saudi Arabia. Sep 2001. (By invitation).
24. Clinical immunology a gate to recurrent pregnancy loss. Koshak E. Fourth conference of the Saudi society of infertility, Jeddah, Saudi Arabia. Oct 2001. (By invitation).
25. Immunological Changes associated with HIV. Koshak E. AIDS day mini-symposium, KAUH, Jeddah, KSA. Dec 2001. (By invitation).
26. Non Pharmacological Management of Asthma. Koshak E. Course on Asthma and Airway Diseases. National Guard Hospital. Hilton hotel, Jeddah, KSA. Dec 2002. (By invitation).
27. Common Allergic Disorders & Common Allergens. Koshak E. Allergic Respiratory Disease Management Postgraduate Course by Stallergenes. Jeddah Sofitel Hotel. Saudi Arabia. May 2002. (By invitation).
28. Immunological Causes of Recurrent Pregnancy Loss. Koshak E. Women Health Update Symposium. King Faisal Specialist Hospital & King Khalid National Guard Hospital. Jan 2003. (By invitation).
29. Bronchial Asthma & COPD management. 3th Annual Symposium on Most Commonly Encountered Diseases in Hajj. Ministry of Health. Holy Mashaer, Makkah. Jan 2003. (By invitation).
30. Nutrition & Immunity. Primary Health Care, Ministry Of Health. Westin Hotel, Jeddah, KSA. Feb 2003. (By invitation).
31. Nutrition, Immunity & Infectious Diseases. Primary Health Care, Ministry Of Health. Meridian Hotel, Jeddah, KSA. March 2003. (By invitation).
32. Acute Allergic Emergencies. Koshak E. 2nd Conference on Advanced Medicine. KAUH. Jeddah, Saudi Arabia. Apr 2003. (By invitation).
33. Case studies in Asthma. Ministry of health. Saudi German Hospital. Madinah. Oct 2003 (By invitation).
34. Immunotherapy in Allergic Rhinitis. Koshak E. 5th Symposium & Workshop in Nose and Sinus Surgery. With collaboration of Saudi ORL Society. King Fahad Hospital. Jeddah, KSA. Jan 2004 (By invitation).
35. Bronchial Asthma & COPD management. Koshak E. 4th Annual Symposium on Most Commonly Encountered Diseases in Hajj. Ministry of Health. Holy Mashaer, Makkah, KSA. Jan 2004.
36. Immunotherapy in bronchial asthma. Koshak E. Second annual meeting of Saudi Thoracic Society. Riyadh, KSA. Feb 2004. (By invitation).
37. Occupational asthma. Koshak E. (Lecture). Advances in occupational medicine & clinical toxicology symposium. King Faisal Specialist hospital. Jeddah KSA. March 2004. (By invitation).
38. Investigation and Management of allergic rhinitis. Koshak E. (Two Lectures). ENT centre. King Fahd hospital. Jeddah KSA. March 2004. (By invitation). (2 CME hour).
39. Environmental therapy in asthma, Immunotherapy for asthma, Study cases of asthma. Koshak E. (2 lectures & 1 interactive session). Symposium of advances in asthma and allergy. World asthma day. Ohod hospital. Madinah. May 2004. (By invitation).
40. Immunotherapy for bronchial asthma. Koshak E. (Lecture). World asthma day 2004. . King Abdualziz University Hospital. Jeddah, KSA. May 2004. (By invitation). (1 CME hour).
41. Environmental factors and therapy in asthma. Koshak E. (Lecture). Symposium of world asthma day. King Abdualziz University Hospital. Jeddah, KSA. May 2004.
42. Diagnosis of allergy, Immunotherapy in respiratory allergy Koshak E. (2 Oral presentation). National Symposium on Allergy. King Saud Hospital. Unaiza, Al-Qassim, Oct 2004. (By invitation).
43. Basic Immunology. Principles of Allergy in Otorhinolarygology. Koshak E. (2 Lectures). ENT Basic Course. King Abdualziz University Hospital. Jeddah, KSA. May 2004. (By invitation). (2 CME hours).
44. Food allergy. Koshak E. (1 Lecture).World health Day; Make every mother and child count. Kina Abdulaziz University Hospital. Jeddah, KSA. April 2005. (By invitation).
45. Allergy diagnosis and Immunotherapy in ENT disorders. Koshak E. (2 Lectures). North West Armed Forces Hospitals. Tabuk, KSA. May 2005. (By invitation).
46. Bronchial asthma update, In-vivo Allergy diagnosis, Environmental therapy. Koshak E. (3 Lectures). First Yemeni Saudi conference on Allergology and Clinical Immunology. Sanaa, Yemen. May 2005.
47. In-vivo allergy tests (Immunology workshop). Koshak E. (one lecture). Third international conference on advanced medicine updates and current approach. King Fahad Research Center. KAU. Jeddah, KSA. Nov 2005. (1CME hour). (By invitation).
48. Aeroallergens in Sand-Storm Threaten Allergy patients. Koshak E. (Oral presentation). Health, Environment and Economic Dust/ Sandstorm Effects Symposium. Presidency of Metrology Environment Protection. Ceremony Hall and Conference Center. King Abdulaziz University. Jeddah. KSA. 17-April-2006. (By invitation).
49. Making the Right Choices in Pediatric Asthma Management. Koshak E. (one lecture). An Urgent Need to Clear the Air. Symposium by MSD Company. Dar Al-Iman Intercontinental Hotel. Al-Madinah KSA. 21-April-2006. (By invitation).
50. Immunotherapy in Bronchial Asthma. Koshak E. (one lecture). World Asthma Day symposium. Maternity & Children's Hospital. Ministry of Health. Makkah, KSA. 5-may-2006. (By invitation).
51. Phadiatop Can Identify Atopic Asthmatics at the western Region of Saudi Arabia. (Poster) 25th Annual Congress of European Academy of Allergology and Clinical Immunology. Vienna, Austria. June 10-2006.
52. Sensitization to Indoor Allergens may Influence Asthma Severity. (Oral presentation). The Forth Annual Saudi Thoracic Society Scientific Conference & The tenth Arab Thoracic Association Meeting. Hilton Hotel. Jeddah, KSA. 19-21-Sep-2006.
53. Allergic or Non-Allergic Bronchial Asthma: Do We Care? Plenary session. The Forth Annual Saudi Thoracic Society Scientific Conference & The tenth Arab Thoracic Association Meeting. Hilton Hotel. Jeddah, KSA.(By invitation). 19-21-Sep-2006.
54. Impact of Allergy on Asthma. (Oral presentation). Second Yemeni Saudi Conference of Immunology and Allergology. Taiz University. Taiz, Republic of Yemen. 14-16-Nov-2006.
55. Sublingual Immunotherapy in Asthma. (Oral presentation). Update in Allergy Mini-symposium. Maternity and Children's Hospital. Makkah, KSA. 25-Nov-2006.
56. Phadiatop in asthma. Sublingual Immunotherapy: an update. (2 Oral presentations). 3rd Annual Clinical Immunology and Allergy Workshop. . King Fahad Medical Research Center. King Abdulaziz University. Jeddah, KSA. 10-Dec-2006.
57. Sublingual Immunotherapy. (Oral presentation). Updated Allergy Management Course. Asthma Allergy Group. KAUH, Main Auditorium. Jeddah, KSA. 4-Feb-2007.
58. Intravenous Immunoglobulin in Recurrent Pregnancy Failure: Literature Review and Controversies. (Oral presentation). First International Symposium on Infertility & Gynecology. Dr. Samir Abbas Medical centers. Intercontinental Hotel. Jeddah, KSA. 20-Apr-2007. (By invitation)
59. Allergy and Clinical Immunology: Cases studies and MCQ. (Oral presentation). Annual Review Course in Internal Medicine. King Faisal Specialist Hospital & Research Center. Jeddah, KSA. 28-Apr-2007. (By invitation).
60. Sublingual Immunotherapy for Asthma. (Oral presentation). Updated Pediatric Asthma Management Course. Asthma Allergy Group. KAUH, Main Auditorium. Jeddah, KSA. 3-May-2007.
61. Non-Pharmacological Management of Asthma GINA 2006. World Asthma Day: "Allergy Immunology Symposium". Ministry of Health. Oburoi Hotel. Almadinah, KSA. 16 May 2007. (Invitation).
62. Does in asthmatics with uncontrolled symptoms objective identification of allergy to indoor allergens necessary? (Poster). 26th Annual Congress of European Academy of Allergology and Clinical Immunology. Goteborg, Sweden. June 9-2007.
63. Intravenous Immunoglobulin in Recurrent Pregnancy Failures. Bronchial Asthma and Pregnancy. Koshak E. (2 Oral Presentations). Medical Updates in Pregnancy Symposium. Ministry of Health - Maternity & Children’s Hospital. Jeddah, KSA. 4-5 September 2007. (By invitation).
64. In-vitro Multi-inhalant Allergens IgE Test (Phaditop) Correlates Very Well with In-vivo Skin Test in the Identification of Allergic Asthma in the Western Region of KSA. (Oral Presentation) First International Advances in Laboratory Medicine. Saudi Society of Laboratory Medicine. KAUH, Main Auditorium. Jeddah, KSA. 28-29 Oct 2007. (By invitation).
65. Sleep Disoerders and Allergy. The 1st National Symposium on Sleep Disorders. National Guard Health Affairs. Intercontinental hotel. Jeddah, KSA. 29-30 Jan 2008.
66. The Effect of Nigella Sativa on Allergic Rhinits. The First International Conference for Applied Prophetic Medicine. Abha Private Hospital and National Guard Health Affairs. Abha, KSA. 27-28 Feb 2008.
67. What You Should Know About Anaphylaxis. First Conference of Saudi Society of Internal Medicine and Forth Conference of Department of Internal Medicine for update and research. King Fahad Research Centre, KAU. Jeddah, KSA. 10-12 March 2008.
68. Allergic or Non Allergic Asthma: Who Cares?, Allergen Immunotherapy in Asthma: Update. (2 Oral Presentations). Third Yemeni Saudi Conference of Immunology and Allergology. Sanaa University. Sanaa, Republic of Yemen. 29 March 2008.
69. Allergic or Non Allergic Asthma: Who Cares?, Allergen Immunotherapy in Asthma: Update. (2 Oral Presentations). Third National Asthma Day. South East Asia Establishment. Maternity & Children's Hospital. Ministry of Health. Makkah, KSA. 10 May 2008. (By invitation).
70. Asthma Triggers. (Oral presentation). Asthma Educator Course. Saudi Society for Respiratory Care. Western Chapter. Radisson Hotel. Jeddah, KSA. 29 October 2008. (By invitation).