Best Biopsy gastroenterologists: TOP 287 doctors

Assoc. Prof. Ali Eser received his medical education at Uludağ University Faculty of Medicine; He completed his internal medicine residency training at Istanbul Training and Research Hospital and his hematology residency training at Marmara University.

Afterward, he completed his compulsory service at Marmara University Hematology Clinic, firstly at Çanakkale University and then at Bezmialem Vakıf University. He served as a lecturer. After working as a hematology specialist and assistant physician in charge of the adult bone marrow transplant unit for 2 years at Hisar Intercontinental Hospital, he worked as a lecturer at Bezmialem Vakıf University and in the adult bone marrow transplant unit at Istanbul Yeniyüzyıl University, and finally for 1 year. He worked as the responsible physician of the adult bone marrow transplant unit at Liv Hospital Gaziantep Hospital for some time. He received the title of associate professor in March 2022.

One of the best cancer specialists in Europe, educator, and cancer researcher, President of the Central European Cooperative Oncology Group (CECOG).
Has published over 600 scientific papers on cancer treatment.

Specializations

Cancer Surgery

Pancreatic Surgery

Bile Duct Surgery

Bariatric Metabolic Surgery

Oncological Surgery

Breast Surgery

Gastric cancer

Colon cancer

Thyroid Cancer

Obesity Surgery

Diabetes Surgeries

Professor Schindl is a senior consultant in the clinical department of general and abdominal surgery at the University Hospital of Surgery at the Vienna General Hospital and specializes in surgeries of the pancreas, liver, gallbladder and biliary system, as well as internal organs, tissue breaks, hemorrhoids, obesity, septic surgery, endoscopy and gastrointestinal mirrors. He is also involved in surgical cancer therapy.

Univ.-Prof. Dr. Wolfgang Johannes Köstler is a board-certified specialist for Internal Medicine, Hematology/Oncology, and Intensive Care Medicine who specializes in hematology & internal oncology, intensive care medicine. He is one of the top-rated breast cancer and sarcoma oncologist specialists and has extensive experience in the field and has received degrees from the Medical University of Vienna and the Weizmann Institute of Science. He has also had special training at Memorial Sloan-Kettering Cancer Center and Royal Prince Alfred Hospital.

Dr. Sebastian Schoppmann is a specialist in general and visceral surgery and is the Head of the Gastroesophageal Tumor Unit (CCC-GET) at the Comprehensive Cancer Center (CCC) in Vienna. He is the author of more than 240 specialized articles and is a consultant editor for multiple journals. He has been a specialist for upper-GI-surgery since 2007 and an Associate Professor for Surgery at the Department of Surgery of the Medical University of Vienna since 2006.

Professor of oncosurgery and proctology

Endocrinologist

Education and Experiences

2016 – today

Istanbul Florence Nightingale Hospital

Professor of Obstetrics & Gynecology – Gynecologic Oncologist / Minimally Invasive & Robotic Surgery

2014 - 2016

Liv Hospital Ulus, Istanbul

Associate Professor of Obstetrics & Gynecology – Gynecologic Oncologist / Minimally Invasive & Robotic Surgery

2012

Florida Hospital, Orlando, United States of America

Nov-Dec: Education and Certification in Robotic Surgery, Minimal Invasive Gynecology Unit & Fellowship Program, Department of Obstetrics & Gynecology

2011 - 2015

Istanbul Faculty of Medicine, Istanbul University

Faculty Member as an Associate Professor of Obstetrics & Gynecology – Gynecologic Oncologist / Division of Gynecologic Oncology

2011

Istanbul Faculty of Medicine, Istanbul University

Associate Professor in Obstetrics and Gynecology

2008 - 2013

Istanbul Faculty of Medicine, Istanbul University

PhD Degree in Molecular Medicine, DETAE (Institute of Experimental Medicine and Research), Department of Molecular Medicine

2004 - 2011

Istanbul Faculty of Medicine, Istanbul University

Specialist and Consultant in Obstetrics and Gynecology – Gynecologic Oncology / Division of Gynecologic Oncology / Department of Obstetrics and Gynecology

2004 - 2007

Istanbul Faculty of Medicine, Istanbul University

Subspecialist in Gynecologic Oncology, Department of Obstetrics and Gynecology, Division of Gynecologic Oncology (Accepted as a subspecialty in 2011 in Turkey)

1998 - 2004

Istanbul University, Istanbul Faculty of Medicine

Specialist in Obstetrics & Gynecology, Working and directing inpatient and outpatient clinics treating patients with all gynecologic and obstetric problems; EBCOG residency training accredited tertiary care center of Istanbul Faculty of Medicine

1997

University of Oxford, John Radcliffe Hospital, Oxford, UK, Internship

Internship in Internal Medicine, Gastroenterology Unit

1995

University of Leeds, Leeds General Infirmary, Leeds, UK, Rotationer

Clinical Rotation in Paediatrics

1992 - 1998

Istanbul University, Cerrahpasa Medical School

Medical Doctor (MD), Practice of general medicine (English branch)

1985 - 1992

Istanbul American Robert College

High School Diploma, Excellent spoken and written English Integrative education classes covering basic and advanced science, mathematics and social studies

Professional Experience

Gayrettepe Florence Nigthingale Hospital

Medical Oncology Department

Besiktas/Istanbul/Turkey (ongoing)

Education:

He became Professor (22/April /2016)

Medical Oncology

Attending Phys.in Gastrointestinal Oncology (January 2005 ,2009)

Istanbul University Oncology Institue,

Department of Medical Oncology

Medical Oncology Fellowship (December 2001-December2004)

Istanbul University, Istanbul Medical Faculty

Hemodialysis Traning (May1996-January1997)

Istanbul University ,bCerrahpasa Medical Faculty

Internal Medicine Residency (November 1991-November 1996)

Istanbul University ,bCerrahpasa Medical Faculty

Ege University Medical Faculty (1985-1991)

Professional Experience

February 1999-November 2001

Metropolitan Florence Nigthingale Hospital

American Cancer Center, Gayrettepe/İstanbul

April1997- October 1998

Bayraktar Dialysis Center

Güngören/ Istanbul

Membership

Turkish Medical Oncology Association

ENET(European Neuroendocrine Tumour Society)

ESMO

ASCO

Education and Expertise

Selcuk University Meram Faculty of Medicine - Medical Education

Dr.Abdurrahman Yurtaslan Anakara Oncology Training and Research Hospital Medical Oncology Specialization

Experience

Malatya State Hospital Internal Diseases Clinic

Ankara Oncology Hospital Medical Oncology Clinic

Erzurum Regional Training and Research Hospital Medical Oncology Clinic


AREAS OF INTEREST

Lung cancer

esophageal cancer

Gastric cancer

breast cancer

Gastrointestinal surgery

https://scholar.google.com.tr/citations?user=EDuylhoAAAAJ&hl=tr 

Education:

Teaching course on “Lymphatic mapping and sentinel node”

June 1998, MDA Cancer Center, Houston, Texas, USA

General Surgery

Feb. 1993 – Dec. 1996, Şişli Etfal Hospital, Istanbul, Turkey

General Surgery

May 1990 – Jan. 1993, Lille University Hospital, Lille, France 

M.D.

1983 – 1990, Cerrahpasa School of Medicine, Istanbul, Turkey

Experience

Attending General Surgeon, Jan. 1998 – present 

F.N. Metropolitan Hospital, Istanbul, Turkey

American Cancer Center, Breast Surgery

Attending General Surgeon, 1996 – present 

Medmar Diagnostic Center, Istanbul, Turkey

Diagnosis and monitoring with sophisticated techniques 

General Surgeon, 1996 – 1998

Guzelbahce Medical Center and Yeditepe Hospital, Istanbul, Turkey

Specializing in breast and thyroid surgery

Education and Specialization

2003 - 2009 - Ege University Faculty of Medicine - Medical Education

2009 - 2014 - Istanbul University Istanbul Faculty of Medicine Department of Obstetrics and Gynecology - Specialization

2016 - 2019- Health Sciences University Bakırköy Dr. Sadi Konuk Education and Research Hospital Gynecologic Oncology Surgery- Sub-branch Specialization

Experience

2014 - 2016 Yozgat Sorgun State Hospital Gynecology and Obstetrics Clinic- Compulsory Service

2019 - 2021 Health Sciences University Sultangazi Haseki Education and Research Hospital Gynecologic Oncology Clinic- Compulsory Service

2019 - University of Texas, MD Anderson Cancer Center, Department of Gynecologic Oncology and Reproductive Medicine, Observer Fellow

Courses and Certificates

1 - Individual European Gynecologic Oncology Accreditation Certificate, 2019, (ESGO Individual Accreditation Certificate), European Society of Gynecological Oncology, Prague, Czech Republic.

2 - Certificate of Use of Robotic Surgery, February 21-25, 2018 Congress of Minimally Invasive Gynecological Surgery, Istanbul, Turkey

3 - International Video Workshop on Radical Surgery in Gynecological Oncology, April 26-28, 2018, Prague, Czech Republic

4 - Advanced Robotics and Minimally Invasive Surgery Course in Gynecological Surgery, April 4-5, 2019, Houston, USA

Professional Memberships

European Society of Gynecological Oncology, (ESGO)

Turkish Society of Gynecology and Obstetrics

Turkish Medical Association Istanbul Branch

Turkish Society of Gynecological Oncology

Areas of Interest

Scarless Surgery

Ovarian Cancer

Uterine Cancers

Colposcopy

Vulvar Cancer

Menopause

Endometriosis

Genital Aesthetics

Articles Published in Internationally Peer-Reviewed Journals

A.1 COMBA CIHAN, COMBA ATAKAN,YILMAZ HAKAN,ERDOGAN SAKIR VOLKAN,DEMIR ÖMER (2020). Celiac disease does not affect markers of ovarian reserve in adolescent girls. Archives of Gynecology and Obstetrics, 1-7.,

A.2 COMBA CIHAN, DEMIRAYAK GÖKHAN, ERDOGAN SAKIR VOLKAN, KARACA IBRAHIM, DEMIR ÖMER, GÜLER OGUZ, ÖZDEMIR ISA AYKUT (2020). Comparison of Pain and Proper Sample Status According to Usage of Tenaculum and Analgesia: A Randomized Clinical Trial. Obstetrics Gynecology Science, Doi: 10.5468/ogs.19185,

A.3 KARACA IBRAHIM,ERDOGAN SAKIR VOLKAN,DOGAN KEZIBAN,ALAY ISMAIL,INCE ONUR,KARACA SUNA YILDIRIM,COMBA CIHAN,BAHCECI ECE,ERDOGAN ALIYE,ÖZTÜRK EMINE,EKIN MURAT (2020). The effects of exogenous oral micronized progesterone on first trimester aneuploidy screening markers in women with threatened miscarriage: a matched case control study. Journal of Maternal-Fetal Neonatal Medicine, 33(14), 1-6., Doi: 10.1080/14767058.2020.1745175, A.4 KARACA IBRAHIM, ÖZTÜRK MUSTAFA, COMBA CIHAN, DEMIRAYAK GÖKHAN,ERDOGAN SAKIR VOLKAN, ÖZDEMIR İSA AYKUT, HOSGÖREN M URAT (2019). Does the ‘equal management of equal risks’ model cause overtreatment in patients with positive cervical cytology results for ASCUS/non- HPV16/18 oncogenic types? DIAGNOSTIC CYTOPATHOLOGY, 47(2), 105-109., Doi: 10.1002/dc.24029,

A.5 OZTURK EMINE,INCE ONUR,KARACA IBRAHIM,DEMIRAYAK GOKHAN,COMBA CIHAN,ALAY ISMAIL,ERGOGAN SAKIR VOLKAN,KARACA SUNA YILDIRIM,OZDEMIR ISA AYKUT (2020). The impact of concurrent HPV infections on the presentation of high grade cervical intraepithelial lesions. Ginekologia Polska, 91(1), 6-12., Doi: 10.5603/GP.2020.0002,

A.6 KARASU AYSE FILIZ GÖKMEN,AYDIN ​​SERDAR,ATES SEDA,TAKMAZ TAHA,COMBA CIHAN (2020). Administration of Rectal Cytotec Versus Rectal Buscopan Before Hysteroscopy. MINIMALLY INVASIVE THERAPY ALLIED TECHNOLOGIES, 29(3), 1-5., Doi: 10.1080/13645706.2020.1748059,

A.7 OZDEMIR ISA AYKUT, COMBA CIHAN, DEMIRAYAK GOKHAN,GULSEREN VAROL,ERDOGAN SAKIR VOLKAN, ASLANOVA FIDAN, AFSAR SELIM,GUNGORDUK KEMAL (2019). Impact of pre-operative walking on postoperative bowel function in patients with gynecologic cancer. International Journal Of Gynecological Cancer, 29(8), 1311-1316., Doi: 10.1136/ijgc-2019-000633,

Dr. Oren Shibolet is a highly experienced gastroenterologist and hematologist with over 50 years of practice. He is a leading expert in liver conditions and treatments, having served as the Head of the Liver Unit at Sourasky (Ichilov) Medical Center. He has a degree in general medicine from the Hebrew University, a specialty in gastroenterology from the Hebrew University Hadassah Medical School, and is a member of multiple medical organizations. He is also an author of over 60 publications and 100 conference reports.

Gastroenterologist