Prof. Oya Yönal is a distinguished gastroenterologist specializing in the management of complex digestive and liver diseases. She obtained her specialization in gastroenterology from Marmara University Faculty of Medicine in 2010 and has been serving patients at Acibadem Health Group since 2020. Her clinical focus includes inflammatory bowel disease (IBD) and various liver disorders. Prof. Yönal is an active member of key national and international societies such as ECCO (European Crohn's and Colitis Organization) and the Turkish Gastroenterology Association, where she also contributes to education and standards on the Istanbul Branch Board. Her practice is distinguished by an emphasis on evidence-based, patient-centered care and multidisciplinary collaboration. She is committed to providing comprehensive, tailored management strategies for chronic gastrointestinal conditions, ensuring her patients receive the most advanced and coordinated care available.

Specialities

Prof. M.D. Oya Yönal specializes in treating a range of conditions within their field. Learn more about the treatments, procedures, and medical areas where they bring extensive experience and trusted care.

Educational Info

Learn about Prof. M.D. Oya Yönal’s medical journey — from education to specialization — and how their academic training supports their commitment to patient care.

  • checkedMarmara University Faculty of Medicine Gastroenterology(M.Ch. )
  • checkedIstanbul University Istanbul Faculty of Medicine Internal Medicine(M.Ch. )
  • checkedIstanbul University Faculty of Medicine(M.Ch. )

Memberships

Prof. M.D. Oya Yönal is an active member of several esteemed medical organizations, ensuring alignment with the latest clinical guidelines and ethical practices.

  • checkedInflammatory Bowel Diseases Association
  • checkedECCO (European Crohn’s and Colitis Organization)
  • checkedTurkish Association for Liver Research
  • checkedTurkish Gastroenterology Association (Istanbul Branch Board Member)
  • checkedTurkish Liver Foundation

Experience

With a career spanning 6+ years, Prof. M.D. Oya Yönal has served in various esteemed medical centers, contributing to both outpatient and surgical care across a wide spectrum of cases.

  • checkedAcibadem Health Group( 2020-01-01 Current)
  • checkedGelisimUniversity(Memorial Şişli Hospital / Gastroenterology / Prof. Dr. 2020-01-01 Current)
  • checkedMemorial Sisli Hospital(Gastroenterology / Assoc. Dr. 2014-01-01 Current)
  • checkedMemorial Sisli Hospital(Gastroenterology / Specialist Dr. 2011-01-01 - 2014-01-01)
  • checkedMarmara University Faculty of Medicine(Gastroentereology / Research Assistant / Specialist Dr. 2007-01-01 - 2010-01-01)
  • checkedIstanbul University Faculty of Medicine(Internal Medicine / Research Assistant 2001-01-01 - 2006-01-01)

Frequently Asked Questions

Explore answers to commonly asked questions related to treatments, consultations, and services provided by Prof. M.D. Oya Yönal.


Dr. Meltem Doğan - ENT Specialist at Acibadem Fulya Hospital with 9 years experience
  • 9 Years Experience
  • ENT Specialist
Speaks: Turkish, English

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M.D. Selcen Bahadir - Obstetrics and Gynaecologist at Acibadem Fulya Hospital with 8 years experience
  • 8 Years Experience
  • Obstetrics and Gynaecologist
Speaks: Turkish, English

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Speaks: Turkish, English

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M.D. Ibrahim Keskin - Emergency and Trauma at Acibadem Fulya Hospital with 4 years experience
  • 4 Years Experience
  • Emergency and Trauma
Speaks: Turkish, English

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Dr. Fahrî Fatih Tipi - Cardiologist at Acibadem Fulya Hospital with 10 years experience
  • 10 Years Experience
  • Cardiologist
Speaks: Turkish, English

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Speaks: Turkish, English

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M.D. Gökhan Töre - Dental surgeon at Acibadem Fulya Hospital with 16 years experience
  • 16 Years Experience
  • Dental surgeon
Speaks: Turkish, English

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Prof. M.D. Kahraman Öztürk - Orthopedist at Acibadem Fulya Hospital with 4 years experience
  • 4 Years Experience
  • Orthopedist
Speaks: Turkish, English

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M.D. Arzu Özgeneci Öngün - Pediatrics Specialist at Acibadem Fulya Hospital with 17 years experience
  • 17 Years Experience
  • Pediatrics Specialist
Speaks: Turkish, English

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Assist. Prof. M.D. Ozan Kocakaya - Internal Medicine Specialist at Acibadem Fulya Hospital with 5 years experience
  • 5 Years Experience
  • Internal Medicine Specialist
Speaks: Turkish, English

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