Mammoplasty
Colorectal Surgery
Thyroid - Parathyroid Surgery
- Editorship of Intensive Care Journal
- Consultative Committee Membership of Balkan Military Medical Review
- Editorial Membership of Turkish Colon and Rectal Surgery Journal
- Editorial Membership of Turkish Journal of Trauma and Emergency Surgery
- Article Consultant of World Journal of Surgery
- Article Consultant of Indian Journal of Surgery
- Article Consultant of Journal of Endoscopical - Laparoscopic and Minimally Invasive Surgery
- Article Consultant of Turkish Colon and Rectal Surgery Journal
- Article Consultant of Turkish Journal of Gastroenterology
- Article Consultant of Gazi Medical Journal
- İstanbul Chamber of Medical Doctors
- Turkish Society of Surgery
- İstanbul Society of Surgery
- Society of Trauma and Emergency Surgery
- Society of National Endoscopical and Laparoscopic Surgery
- Society of Turkish Colon and Rectal Surgery
- St. Mark’s Association
- International Society of Surgery (ISS)
- European Society of Coloproctology (ESCP)
- American Society of Colorectal Surgeons (ASCRS)
- American College of Surgeons (ACS)
- European Society of Breast Cancer Specialists (EUSOMA)