Prof. Nurdan Tözün is a distinguished gastroenterologist with decades of experience in diagnosing and treating digestive system disorders. A graduate of Istanbul University Faculty of Medicine, she has been providing expert care within the Acibadem Health Group since 2005. Her extensive career is built on a foundation of compassionate patient interaction and a deep commitment to medical education.

Prof. Tözün manages a wide spectrum of gastrointestinal conditions, from common issues to complex diseases, always employing evidence-based methods. Her differentiator is a holistic, long-standing dedication to both patient wellness and the mentorship of future medical professionals. Patients benefit from her vast clinical experience, meticulous approach to the latest diagnostic and therapeutic advancements, and a philosophy that prioritizes clear communication and individualized treatment plans for optimal digestive health.

Specialities

Prof. M.D. Nurdan Tözü̇N 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. Nurdan Tözü̇N’s medical journey — from education to specialization — and how their academic training supports their commitment to patient care.

  • checkedIstanbul University Istanbul Faculty of Medicine Gastroenterology(M.Ch. )
  • checkedIstanbul University Istanbul Faculty of Medicine Internal Medicine(M.Ch. )
  • checkedIstanbul University Istanbul Faculty of Medicine(M.Ch. )
  • checkedNotre Dame De Sıon(M.Ch. )

Experience

With a career spanning 21+ years, Prof. M.D. Nurdan Tözü̇N has served in various esteemed medical centers, contributing to both outpatient and surgical care across a wide spectrum of cases.

  • checkedAcibadem Health Group( 2005-01-01 Current)
  • checkedMarmara University Faculty of Medicine(Dean 1995-01-01 - 1998-01-01)
  • checkedMarmara University Gastroenterology Institute(Chairman 1992-01-01 Current)

Frequently Asked Questions

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

Patient Experience Icon

Patients share their experiences and feedback about their treatment with Prof. M.D. Nurdan Tözü̇N, 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. Nurdan Tözü̇N with their health.

As an 82-year-old with chronic diverticulitis,...
Aug 06, 2025
Doctor: Prof. M.D. Nurdan Tözü̇N Hospital: Acibadem Altunizade Hospital

As an 82-year-old with chronic diverticulitis, I'd seen many specialists, but Dr. Tözün approached my case differently. Instead of just managing flare-ups, she noticed subtle changes in my bloodwork over three visits and ordered a specific contrast CT other doctors had dismissed. She found a developing fistula before it became an emergency. Her explanation to my family in Turkish was so clear, using drawings of my colon like a map. The laparoscopic surgery at Acibadem Altunizade was textbook, but it's her post-op follow-up that stunned me—she personally called me at home twice to check on my dietary transition. She treats the whole patient, not just the chart.

Our 7-year-old daughter had been dismissed...
Oct 22, 2025
Doctor: Prof. M.D. Nurdan Tözü̇N Hospital: Acibadem Altunizade Hospital

Our 7-year-old daughter had been dismissed by two doctors with 'just picky eating' and stomach aches. Dr. Nurdan Tözün spent 45 minutes playing a 'food detective' game with her, using colored magnets on a board to map her pains. She suspected something structural and was right—an endoscopic ultrasound revealed a rare duodenal web. What could have been scary for a child felt like an adventure because of how Dr. Tözün explained everything. 'Your tummy has a tiny curtain that needs a little trim,' she told my daughter. The procedure was smooth, and now our child eats without fear. We drove from Ankara specifically to see her and would do it again.

I arrived at Acibadem Altunizade's ER...
Dec 15, 2025
Doctor: Prof. M.D. Nurdan Tözü̇N Hospital: Acibadem Altunizade Hospital

I arrived at Acibadem Altunizade's ER at midnight with unbearable abdominal pain, expecting a rushed assessment. Dr. Tözün, who was on call, had a completely different approach. She performed my emergency endoscopy herself, discovering a bleeding Dieulafoy's lesion—a rare and dangerous find. While repairing it, she narrated what she was seeing in a calm, technical monologue that strangely kept me from panicking. But here's what sets her apart: the next morning, she brought her own tablet to my room to show me HD images of the procedure, explaining exactly what happened and why her specific clipping technique was chosen. She turned a traumatic emergency into a masterclass in my own anatomy.

For years, I managed my ulcerative...
Sep 06, 2025
Doctor: Prof. M.D. Nurdan Tözü̇N Hospital: Acibadem Altunizade Hospital

For years, I managed my ulcerative colitis with standard therapies, but Dr. Tözün reviewed my decade-old biopsy slides on a whim during a routine checkup. She spotted cellular patterns others missed and suspected a concurrent microscopic colitis. Her hunch required a very specific, challenging biopsy protocol during colonoscopy—which she performed with perfect precision. The dual diagnosis changed everything about my treatment plan. She doesn't just follow guidelines; she interrogates them. At my follow-up, she presented a color-coded timeline of my disease progression and treatment response that made everything click. She's not just a gastroenterologist; she's a medical archaeologist digging for root causes.


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