Dr. Ilker Tolga Özgen is a professor of pediatric endocrinology at Biruni University Hospital in Istanbul. He won multiple first prizes for research on Turner syndrome and precocious puberty. Dr. Özgen treats growth retardation, diabetes, and thyroid disorders. He serves patients at a TEMOS-accredited university hospital in a modern campus.
Dr. Demet Yetkin is a specialist in endocrinology and metabolic diseases at Liv Hospital Ulus. She has authored 20 international articles and translated five book sections in her field. Her work at the JCI-accredited Liv Hospital ensures high standards of patient safety and precision.
Dr. Cuneyt Ciftdogan is a general surgery specialist at Can Hospitals Turkey in Izmir. He specializes in metabolic and obesity surgery, including gastric bypass and sleeve gastrectomy. Dr. Ciftdogan earned his medical degree from Ege University. He completed surgical training at Celal Bayar University. He has practiced general surgery since 2002 at both public and private institutions.
Dr. Ogun Ersen is a skilled Surgical Oncologist. He earned his medical degree from Karadeniz Technical University (2005-2011). He then completed his specialization at Kocatepe University (2013-2018). In 2018, he ranked third in the national minor medical specialization exam and passed the Turkish Surgical Society board.
Dr. Ersen received advanced training in surgical oncology at Ankara University Faculty of Medicine (2018-2021). He earned the title of Surgical Oncologist after this training. His career reflects his strong expertise and commitment to surgical oncology.
Dr. M Altan Kaya has performed hundreds of complex surgeries at Risus Clinic Istanbul. He is an expert in laparoscopic gastric bypass and gastric sleeve procedures. Dr. Kaya completed training in minimally invasive surgery in Germany and France. He holds membership in the European Society of Oncological Surgeons.
Dr. Oscar Pope Rodriguez is a general surgeon at Obesity Free in Mexico. He has performed surgeries for over 30 years. His expertise covers colorectal, vascular, and hernia procedures. Dr. Rodriguez focuses on bariatric and metabolic surgery.
Dr. Ulises Salinas Garcia is an anesthesiologist at Obesity Free in Mexico. He has performed anesthesia for over 20,000 bariatric patients. He treats complex airway cases with high success in orotracheal intubation. Dr. Salinas Garcia is a member of the World Federation of Societies of Anaesthesiologists.
Dr. Seda Turgut is an endocrinologist at Liv Hospital Ulus in Istanbul. She specializes in pituitary diseases, thyroid disorders, and metabolic bone conditions. Dr. Turgut completed medical observations at the Cleveland Clinic Endocrinology and Metabolism Institute. She also observed clinical practices at the University of Piemonte Orientale in Italy.
Dr. Premkamol Patraithikul is a general surgeon with advanced training in minimally invasive techniques. Dr. Patraithikul earned an M.D. from Khon Kaen University. Dr. Patraithikul completed a residency in general surgery at Thammasat University. Dr. Patraithikul completed a fellowship in laparoscopic surgery at Mahidol University (Siriraj Hospital) in Thailand.
Clinical expertise includes laparoscopic and robotic surgery. Practice also covers general surgery, obesity and weight‑management surgery, and surgery for gastrointestinal conditions.