
Assoc. Prof. Dr. Ümit Özçelik, born in 1978 in the Nazilli district of Aydın, completed his primary education at Nazilli Sümer Primary School and his secondary and high school education at Nazilli Anatolian High School.
He began his medical education at the Ankara University Faculty of Medicine in 1996 and graduated in 2002, earning the title of Medical Doctor.
Specialization Training and Professional Career
In 2003, he started his residency training in the Department of General Surgery at Başkent University and became a General Surgery Specialist in 2009.
He completed his compulsory service at Yüksekova State Hospital and his military service in Özalp.
In 2012, he began working at the Başkent University Istanbul Health, Practice and Research Center Hospital. Subsequently, he worked respectively at:
- Istanbul Aydın University Florya Medical Park Hospital
- Altınbaş University Bahçelievler Medical Park Hospital
- Lokman Hekim University Ankara Hospital
Assoc. Prof. Dr. Özçelik currently works at the Yeditepe University Koşuyolu Hospital Organ Transplantation Center.
Academic Titles and Organ Transplantation Experience
He was awarded the title of Assistant Professor in 2017 and the title of Associate Professor in 2022.
Having worked in the field of organ transplantation for nearly 20 years, Dr. Özçelik has participated in more than 1,000 kidney transplantations and over 600 liver transplantation surgeries.
Approximately 10% of these surgeries involved pediatric patients.
Areas of Expertise
The areas of expertise of Assoc. Prof. Dr. Ümit Özçelik include:
- Liver and kidney transplantation from deceased and living donors
- Marginal donor transplantations
- Paired kidney and liver transplantations
- High immunological risk transplantations after desensitization
- Domino liver transplantation
- Combined liver-kidney transplantation
- Dual liver transplantation
- En-bloc kidney transplantation in pediatric patients
In living donor surgeries, he utilizes a fully transabdominal laparoscopic technique with 3 trocars.
Hepatobiliary Surgery Experience
Dr. Özçelik is also specialized in hepatobiliary surgery and has extensive experience in advanced procedures such as:
- Hydatid cyst surgery of the liver
- Liver and biliary tract tumors
- Surgical treatment of pancreatic cysts and tumors
Academic Activities and Teaching
Giving significant importance to academic development, Assoc. Prof. Dr. Ümit Özçelik has previously taught medical students in both Turkish and English at the institutions where he worked.
He currently serves as a faculty member in the Department of General Surgery at Yeditepe University Faculty of Medicine.
Scientific Publications and Academic Achievements
Assoc. Prof. Dr. Ümit Özçelik has:
- 34 scientific publications, including 30 international and 4 national publications
- 22 congress presentations, including 14 international and 8 national presentations
- Authored a chapter in an international medical book
Academic Citation Metrics
Google Scholar:
Total of 486 citations for 34 publications
h-index: 12
i10-index: 15
Web of Science:
239 citations for 28 publications
h-index: 9
