Prof. Dr. Hasan Erdem was born in 1976 in Hatay. He began his medical education at Istanbul University Cerrahpaşa Faculty of Medicine in 1996. After graduating in 2002, he completed his specialization in the General Surgery Clinic at Istanbul Bezmialem Vakıf Gureba Training and Research Hospital and became a General Surgery Specialist in 2008.
From 2009 to 2011, Dr. Hasan Erdem fulfilled his compulsory service at Elbistan State Hospital, after which he began working as Chief Assistant in General Surgery at Adana Numune Training and Research Hospital in the same year. There, he focused on Advanced Laparoscopy and Robotic Surgery, serving until 2016.
In 2016, he left his position in the public sector and established his private clinic, Dr. HE Obesity Clinic, in Istanbul, specializing in obesity and metabolic surgery procedures. He earned the title of Associate Professor in 2018 and Professor in 2024.
With over 8,000 successful cases in surgical fields such as Obesity and Diabetes Surgery, Endocrine Surgery, Liver and Gallbladder Diseases, Stomach and Intestinal Diseases, Cancer Surgery, and Hernia Surgery, Dr. Hasan Erdem continues all his national and international work through his Dr. HE Obesity Clinic.
- Obesity and Diabetes Surgery (Metabolic Surgery)
- Endocrine Surgery (Thyroid, Parathyroid, Adrenal)
- Breast Surgery (Breast Diseases, Breast Cancer)
- Stomach and Intestinal Diseases and Cancer Surgery (Stomach, Reflux, Colon, Rectum)
- Hernias (Inguinal Hernia, Umbilical Hernia, Surgical Hernias)
- Ingrown Hair, Pilonidal Sinus
- Proctology (Hemorrhoids, Anal Fissure, Anal Fistula, Perianal Abscess)
- Endoscopy (Gastroscopy, Colonoscopy, Rectoscopy)
| Title | Place of Duty | Year |
| Assistant Doctor | Istanbul Bezmialem Valide Sultan Vakıf Gureba Training and Research Hospital | 2003 – 2008 |
| General Surgery Specialist | Umraniye Training and Research Hospital General Surgery Clinic | 2008 – 2009 |
| General Surgery Specialist | Elbistan State Hospital General Surgery Clinic | 2010 – 2011 |
| General Surgery Specialist | Adana Numune Training and Research Hospital General Surgery Clinic | 2011 – 2016 |
| General Surgery Specialist | Dr HE Obesity Clinic | 2016 – |
- Istanbul Medical Association
- Turkish Surgical Association
- Turkish Society of Bariatric Surgery
- Endoscopic Laparoscopic Surgeons Association
- Endocrine Surgery Association
- Turkish Colon and Rectum Surgery Association
- Anorectal Physiology Course, Faculty of Medicine, Department of General Surgery (2011 / Istanbul, Turkey)
- Laparoscopic Colon & Rectum Surgery Course (December 2011 / Izmir, Turkey)
- Laparoscopic Morbid Obesity Surgery Masterclass (December 2012 / Élancourt, France)
- Laparoscopic Ventral Hernia Masterclass (January 2013 / Élancourt, France)
- Laparoscopic Bariatric Surgery Hands-On Course, Sages Meeting (2013 / Baltimore, United States)
