Prof. Atakan Yeşil is a distinguished specialist in hepatology and gastroenterology. He completed his gastroenterology training at Haydarpaşa Numune Training and Research Hospital and joined the Acibadem Health Group in 2025. Prof. Yeşil provides expert, patient-centered care for a wide range of liver and digestive disorders. His expertise is further highlighted by his active memberships in leading professional organizations, including the European Association for the Study of the Liver (EASL) and the American Association for the Study of Liver Diseases (AASLD). This reflects his deep commitment to liver disease, metabolic health, and obesity-related conditions, ensuring his patients benefit from internationally recognized standards and the latest advancements in the field.
Specialities
Prof. M.D. Atakan Yeşil 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.
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Gastroenterology M.Ch.
Educational Info
Learn about Prof. M.D. Atakan Yeşil’s medical journey — from education to specialization — and how their academic training supports their commitment to patient care.
Haydarpasa Numune Training and Research Hospital Gastroenterology(M.Ch. )
Haydarpasa Numune Training and Research Hospital Internal Medicine(M.Ch. )
Istanbul University Cerrahpasa Faculty of Medicine(M.Ch. )
Memberships
Prof. M.D. Atakan Yeşil is an active member of several esteemed medical organizations, ensuring alignment with the latest clinical guidelines and ethical practices.
HEPATOLOGY ASSOCIATION
EASL
OBESITY ASSOCIATION
AASLD
Experience
With a career spanning 4+ years, Prof. M.D. Atakan Yeşil has served in various esteemed medical centers, contributing to both outpatient and surgical care across a wide spectrum of cases.
Acibadem Health Group( 2025-01-01 Current)
Yeditepe University Faculty of Medicine, Department of Gastroenterology( 2014-01-01 - 2018-01-01)
Haydarpasa Numune EAH Gastroenterology Service( 2009-01-01 - 2014-01-01)
Haydarpasa Numune EAH Internal Medicine Service( 2003-01-01 - 2008-01-01)
Frequently Asked Questions
Explore answers to commonly asked questions related to treatments, consultations, and services provided by Prof. M.D. Atakan Yeşil.
Prof. M.D. Atakan Yeşil, a renowned Gastroenterologist in Istanbul, practices at Acibadem Kartal Hospital, Istanbul. You can consult the doctor for expert and personalized care.
Booking an appointment with Prof. M.D. Atakan Yeşil is simple. Visit MediFyr, go to the doctor’s profile, and schedule a clinic visit or online video consultation instantly.
Prof. M.D. Atakan Yeşil has received positive feedback from 4+ patients and is highly recommended by those users for quality healthcare and professionalism.
Yes, Prof. M.D. Atakan Yeşil offers teleconsultation for patients who prefer virtual appointments. You can book an online session directly through Medifyr for safe and convenient care from home.
Patient Experience
Patients share their experiences and feedback about their treatment with Prof. M.D. Atakan Yeşil, reflecting the doctor’s commitment to quality care, advanced treatment, and patient-focused service. Explore real stories from individuals who have trusted Prof. M.D. Atakan Yeşil with their health.
I brought my 8-year-old son, Kerem, to Dr. Yeşil after months of unexplained abdominal pain that kept him from school. Other doctors just shrugged. Dr. Yeşil was different; he got down on Kerem's level, spoke to him like a friend about his 'tummy adventures,' and used cartoon diagrams to explain the endoscopy. His gentle approach made my son feel safe, not scared. The procedure diagnosed a mild eosinophilic esophagitis. Dr. Yeşil’s plan was conservative—dietary tweaks, not heavy meds. Seeing Kerem pain-free and back on the soccer field feels like a miracle. This doctor treats the child, not just the chart.
As a 72-year-old with a complex history of diverticulitis and a fear of hospitals, my scheduled colonoscopy filled me with dread. From the moment I met Dr. Atakan Yeşil at Acibadem Kartal, his calm, authoritative demeanor settled my nerves. He didn't rush; he explained every step, including the risks specific to my age, with utter clarity. During the procedure, they found and immediately removed a precancerous polyp. His follow-up call the next day to check on me personally was a touch I've never experienced. He turned a routine checkup into a potentially life-saving intervention, handled with the utmost respect for an elderly patient's anxieties.
This review is for the doctor who saved me in the middle of the night. I was admitted through the ER with severe, sudden upper GI bleeding—it was terrifying. Dr. Yeşil was the on-call gastroenterologist. He moved with a focused, rapid efficiency that commanded the room. Within an hour, he was performing an emergency endoscopy. He found a bleeding ulcer and treated it on the spot. What stayed with me, beyond his technical skill, was how he paused to hold my shoulder and say, 'The worst is over now,' before explaining everything to my weeping family. In an emergency, you want a doctor who is both a skilled technician and a human anchor. He is both.
My case was a puzzle: chronic nausea, weight loss, and strange bowel patterns for two years. I'd seen multiple specialists and had countless tests with no answers, just a growing pile of 'inconclusive' reports. Dr. Yeşil approached it like a detective. He spent an hour in the initial consultation, not just on my gut, but on my stress levels, my job, everything. He re-ordered some tests but with a different rationale, focusing on pancreatic function and gut motility. He diagnosed a rare combination of chronic pancreatitis and bile acid malabsorption. His treatment plan is multi-faceted—enzymes, binders, lifestyle—and for the first time, I have hope and a clear path forward. He solved the unsolvable case.