Assoc Prof. Dr. Abdullah Sisik, Bariatric Surgeon, Laparoscopic Surgeon - Istanbul, Turkey

Altunizade, Kısıklı Cd. No: 5B D:2, 34662 Üsküdar/İstanbul Istanbul, Turkey
Associated Center: Dr HE Obesity Clinic
Speciality: Bariatric Surgeon, Laparoscopic Surgeon,
Languages: English
Degree: General Surgery, Bariatric Surgery
Focus Area: Assoc Prof.Dr.Abdullah Şişik | Istanbul | Turkey |

About - Assoc Prof. Dr. Abdullah Sisik

Dr. Abdullah Şişik graduated from Ege University Faculty of Medicine in 2007. Between 2007 and 2012, he specialized in general surgery at the University of Health Sciences Ümraniye Training and Research Hospital.

He worked as a General Surgery Specialist at Bingöl State Hospital between 2013-2014. In 2014, he returned to the University of Health Sciences Ümraniye Training and Research Hospital as a General Surgery Specialist. Between 2014-2021, he worked specifically on bariatric surgery and colorectal surgery at Ümraniye Training and Research Hospital.

In 2015, he performed the first bariatric surgery in SBU Ümraniye EAH and performed over 1000 bariatric surgeries during the time he worked in this institution. He helped the assistants specializing in the same institution to get acquainted with bariatric surgery and receive training in this field. He specialized in advanced laparoscopic surgery. Prof. in Belgium in 2018 and 2019.

He had the opportunity to work with Bruno Dillemans on bariatric surgery. In 2019, he was awarded the title of Associate Professor by the Inter-University Board. Specifically, he has more than 50 scientific articles published in international and national journals and nearly 100 papers presented at international and national congresses.

He was among the founding editors of the scientific journal Archieves of Clinical and Experimental Medicine, which started its publication life in 2016. He became the editor-in-chief of the same scientific journal in 2020 and he still continues in this position.


2001 – 2007 Ege Universty (Izmir) Ege Universty Faculty of medicine
2007 - 2013 Ümraniye Training and Research Hospital (Istanbul) General Surgery Specialization, ef: Prof.
Dr. Gurhan BAS
2013 - 2014 Bingöl State Hospital General surgery specialist
2014 - Health Sciences University, Ümraniye Training and Research Hospital General surgery specialist
2019- University of Health Sciences, Ümraniye Training and Research Hospital Associate Professor
2019 - International Experance- AZ Sint-Jan Hospital - Bariatric Surgery Fellowship, Prof. Bruno Dillemans.



Turkish Surgical Association
Turkish Colon and Rectum Surgery Association

Dr HE Obesity Clinic reviews

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    We performed gastric sleeve surgery with Hasan and his team 4 months ago. The process and afterward went smoothly. I would like to express my thanks from here. Also, the new clinic location and layout is great. Thank you to Hilal lady at the reception for her interest.

    Google Feb 10 2022
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    A very lovely assistant and an experienced doctor, thank you very much for your interest.

    Google Feb 17 2022
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    Very good is very nice man..everything is excellent....

    Google Feb 21 2022
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    A very clean clinic, all clinic staff, friendly staff in family warmth, everyone is very, very sincere. I am very lucky and very happy to receive service from this clinic.

    Google Feb 17 2022
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    I was greeted with a smiling face, our doctor Abdullah and the assistants are very good, I am satisfied

    Google Mar 03 2022
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    Dr HE Obesity Clinic, Istanbul, Turkey patients who undergo successful obesity procedures, check before and after images.

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