Dr. HE Obesity Clinic is a specialized clinic in Istanbul, Turkey focusing on obesity surgeries. Bariatric Services provide pre-and post-operation counseling for patients, operations are carried out in our partner hospitals. Surgeries are performed by Doctor Hasan Erdem who is a specialist in obesity. Our chief surgeon – Assoc. Dr. Hasan Erdem is the leading bariatric surgeon in Turkey. Doctor Hasan has the most prominent and the longest experience in the field of bariatric surgery in Turkey. Hasan Erdem has performed over 5000 weight-loss surgeries.