Page 8 - Best MRI of one area doctors in Turkey: TOP 336 doctors

Assoc. Prof. Ayşe İrem Yasin, M.D., is a medical oncologist who specializes in solid tumors. Her clinical focus includes breast, lung, gastrointestinal, gynecologic, and urologic cancers. She also treats brain and other CNS tumors, soft tissue sarcomas, head and neck cancers, adenocarcinomas, melanoma, Merkel cell carcinoma, and cancers of unknown primary. She practices at Medipol Acıbadem District Hospital (2025–present). She previously worked at Şişli Etfal Training and Research Hospital (2023–2025).

She completed a Medical Oncology fellowship at Bezmialem Vakıf University (2019–2022). This followed an Internal Medicine residency at the same institution (2012–2016). Her international experience includes the Breast Cancer Unit at the University of Piemonte Orientale in Novara (2022). She also trained at Basel University Hospital, Cleveland Clinic, and Harvard Medical School. She holds the ESMO Board Certificate (2022).

Dr. Zuhal Cakmak Peksen is a Family Medicine Specialist since 2017. She earned her MD from Çukurova University in 2010. She completed specialty training at Yüzüncü Yıl University between 2013 and 2017. She is currently studying for a bachelor’s degree in Health Management at Anadolu University (2024–present).

She has 15 years of clinical practice (2010–2025) across 8 institutions. Her experience includes research in Family Medicine (2013–2017) and work at several Family Health Centers. Since 2020, she has served at TOKİ Avrupa Family Health Center in Gaziosmanpaşa, Istanbul.

Dr. Hayrettin Kesmezacar is an orthopaedic surgeon at Gayrettepe Florence Nightingale Hospital in Istanbul. He joined the hospital in 2013 and holds a current appointment from 2024. His clinical focus includes shoulder and elbow surgery, shoulder instability, rotator cuff tears, and orthopaedic trauma.

He became Professor at Bilim University Medical Faculty in 2011. He was appointed Associate Professor at Istanbul University-Cerrahpaşa in 2006. His training includes residency and fellowship at Cerrahpaşa in 1997 and 2000. He completed visiting fellowships at Cornell HSS in 2004 and Western Ontario/LHSC in 2009. He holds a CRA certificate from Oxford College (2024). As of 2024, he serves as a CRA at Mount Sinai Hospital ICU Research (iCORE).

He has peer-reviewed publications in J Shoulder Elbow Surg, Acta Orthop Traumatol Turc, Arthroscopy, and others. His work includes a 22.4-year follow-up study on displaced supracondylar humerus fractures. He also reported 6-year outcomes for hallux valgus.

Education

• 1986-1989, Bursa High School, Bursa, Turkey
• 1989-1995, Istanbul University, Istanbul School of Medicine, Turkey
• 1999-2003, (Residency) Kadir Has University, School of Medicine, Department of Radiation Oncology, Istanbul, Turkey
• 2015, (Associate Professor) Demiroglu Bilim University, Department of Radiation Oncology, Istanbul, Turkey
• 2021, (Professor) Demiroglu Bilim University, Department of Radiation Oncology, Istanbul, Turkey
• 2024, Istanbul Medipol University, Department of Radiation Oncology, Istanbul, Turkey

Experience

• 1995-1999, Şişli Florence Nightingale Hospital, Istanbul, Cardiology Department
• 2003, Gayrettepe Florence Nightingale Hospital, Istanbul, Department of Radiation Oncology
• 2015, (Associate Professor in Radiation Oncology) Demiroglu Bilim University, Department of Radiation Oncology, Istanbul, Turkey
• 2021, (Professor in Radiation Oncology) Demiroglu Bilim University, Department of Radiation Oncology, Istanbul, Turkey
• 2024, Istanbul Medipol University, Department of Radiation Oncology, Istanbul, Turkey

Education: 

Degree                       Program                                             University                   Year

Bachelor                     Medical Sciences                               İstanbul University     1995

Master Degree           Medical Sciences                               İstanbul University     1997

Doctorate and expertise in medicine

Istanbul Faculty of Medicine, Department of Neurology     İstanbul University     2004

Assistant professor     

İstanbul Bilim University, Faculty of Medicine, Department of Neurology İstanbul Bilim University        2009

Associate professor

İstanbul Bilim University, Faculty of Medicine, Department of Neurology İstanbul Bilim University        2011

Clinical Neurophysiology Subspecialty          

İstanbul Bilim University, Faculty of Medicine, Department of Neurology İstanbul Bilim University        2011

PhD Thesis:

INVESTIGATION OF ANTI-GANGLIOSIDE AND ANTI-GLUTAMIC ACID DECARBOXYLASE ANTIBODIES IN JUDICIAL MYOCLONIC EPILEPSY AND INVESTIGATION OF SUBCLINIC ANTERIOR HORN INVOLVEMENT BY ESTIMATE MOTOR UNIT COUNT METHOD-2002

Experience

Research Assistant 

Department of Neurology, Istanbul Faculty of Medicine, Istanbul University        1998-2004

Specialist

Şişli Florence Nightingale Hospital, Department of Neurology       2004-2009

Assistant Professor

Istanbul Bilim University, Faculty of Medicine, Department of Neurology 2009-2011

Assoc. Prof.     

Şişli Florence Nightingale Hospital Department of Neurology 

İstanbul Florence Nightingale Hospital 

Memberships to Scientific Organizations:

Turkish Medical Association

Turkish Neurology Association

Turkish Association for Combating Epilepsy

Turkish Clinical Neurophysiology EEG-EMG Association

Association of Child Neurology and Neuroimmunology

Awards:

Clinical Neurophysiology Congress (Antalya-2013): First prize for the poster paper titled "Continuous Video-EEG Monitoring Findings and Clinical, Laboratory and Imaging Characteristics of Patients Monitored in the Neurology Intensive Care Unit Due to Alertness Defect"

National Epilepsy Congress (Muğla-2012): "Does Semiology Tell Us the Origin of Seizures Consisting Mainly of Alteration of Consciousness?" Kenan Tükel publishing award for his publication

National Epilepsy Congress (Izmir- 2008): First prize in the field of epilepsy congress publications with the publication titled "Reduced axon number in Juvenile Myoclonic Epilepsy demonstrated by motor unit number estimation analysis"

National Epilepsy Congress (Ankara- 2004): First prize in the field of epilepsy congress publication with the publication titled "No association of anti-gm1 and anti-gad antibodies with juvenile myoclonic epilepsy"

Turkish Clinical Neurophysiology EEG-EMG Association, 19th National Clinical Neurophysiology EEG-EMG Congress (Trabzon-2002): Congress publication award for the publication titled "Epileptic seizures in Behçet's disease".

Turkish Scientific and Technical Research Council scientific publications incentive award-2002: (With the publication titled "Epileptic Seizures In Behçet's Disease")

Turkish Neurology Association, 38th National Neurology Congress - 2002: Second prize for the oral presentation titled "Investigation of subclinical anterior horn involvement in juvenile myoclonic epilepsy with the estimated motor unit number method".

Turkish Epilepsy Association and Sanofi Pharma Scientific Research Project Support Award - 2001: "Investigation of anti-ganglioside antibodies in juvenile myoclonic epilepsies" thesis project.

Dr. Ali Osman Mucuoglu is a neurosurgeon. He completed his neurosurgery residency at Dokuz Eylül University from 2013 to 2019 after graduating from Eskişehir Osmangazi University in 2012 (2005–2012). He worked at Dokuz Eylül University and Muş State Hospital from 2019 to 2021. He has practiced at Atlas University Hospital since 2021.

He has five publications. These include a case report in the International Journal of Surgery Case Reports that has been cited seven times. He also reported on 3D printer‑assisted transsphenoidal hypophysectomy and on emergency minimally invasive intracerebral hemorrhage (ICH) surgery. He delivered an oral presentation at the 33rd Turkish Neurosurgical Society Congress in 2019.

He is a member of the Turkish Neurosurgical Society, the European Association of Neurosurgical Societies, and the Istanbul Chamber of Medicine. His advanced training includes spinal surgery courses in 2016 and 2017, the European Training Course on Head Injury and Functional Neurosurgery in 2017, and Surgical Neuroanatomy in 2017. He also holds an animal experimentation certificate from 2016.

Dr. Mehmet Tonge is a neurosurgeon with expertise in Stereotactic and Functional Neurosurgery. He specializes in MR Guided Focused Ultrasound, deep brain stimulation, Gamma Knife Radiosurgery, and surgery for movement disorders, pain, and spasticity.

Dr. Tonge has published 32 articles in international and national journals and written 12 book chapters. He has presented 92 oral and poster presentations and delivered 41 invited lectures. He completed a Deep Brain Stimulation Fellowship at Maastricht University and finished the 4-year EANS training cycle. Dr. Tonge is known for his research and clinical work in functional neurosurgery.

Dr. Halil Can is a Professor of Neurosurgery (2025; Associate Professor 2020). He completed neurosurgical training at Istanbul University–Istanbul Faculty of Medicine in 2007. His clinical focus includes endoscopic and microsurgical spine surgery for fractures, tumors, and degenerative disease; advanced pain procedures; endoscopic skull base and pituitary surgery; and neurovascular, neuro-oncologic, and peripheral nerve surgery.

He has 21 international peer-reviewed papers (SCI/SSCI). Topics include cadaveric morphometry of Kambin’s triangle and the transforaminal triangular working zone, lumbar arterial and anterior approach anatomy, and an in vitro test of a new lumbar fixation device.

His clinical studies include a single-team series of 81 posterior circulation aneurysms, with 13 flow-diversion cases. He also reported five spinal cavernous malformation cases. He conducted Phase I safety and feasibility stem-cell trials in pediatric hypoxic-ischemic encephalopathy and in chronic complete spinal cord injury.

Assoc. Prof. Atakan Topçu, M.D., is a medical oncologist at Medipol University and Medipol Acıbadem Regional Hospital. He treats solid tumors, including lung, breast, colorectal, gastric, and neuroendocrine cancers. His work also covers targeted therapies, immunotherapy, geriatric oncology, and cancer-related malnutrition, cachexia, and sarcopenia.

He has authored more than 50 peer-reviewed papers. Recent work includes a 2024 Frontiers in Medicine study on geriatric syndromes and a 2023 Future Oncology paper on sarcopenia and anxiety in lung cancer. He has also published on the CONUT score in breast cancer and on malnutrition in HER2-negative metastatic gastric cancer.

Dr. Topçu serves on the Editorial Board of BMC Cancer. He is a member of the Turkish Society of Medical Oncology, ESMO, and the Turkish Geriatrics Society. Education and training: M.D., Uludağ University; residency in Internal Medicine, Marmara University; fellowship in Medical Oncology, Bezmialem Vakıf University.

Dr. Irfan Cicin is a Professor of Medical Oncology at the Trakya University Faculty of Medicine (2015–present). He has over 20 years of medical oncology experience and has held academic roles since 2010.

Education: MD, Istanbul University – Cerrahpaşa (1991–1997). Residency in Internal Medicine, Trakya University (1997–2002). Fellowship in Medical Oncology, Trakya University (2002–2004).

Practice: Medical Oncologist, Trakya University (2005–2008). Medical Oncologist, Elazığ Training and Research Hospital (2008–2010). Associate Professor of Medical Oncology, Trakya University (2010–2015). He previously served as a physician in the Turkish Air Force at Etimesgut Military Hospital (2004–2005).

PROFESSIONAL EXPERIENCE

2013 – Prof. Pediatric Orthopedic Surgeon, Istanbul Florence Nightingale Hospital, Istanbul

2013 – Prof. Istanbul Bilim University Medical Faculty, Department of Orthopedics and Traumatology, Istanbul

2011 – Assoc.Prof. Pediatric Orthopedic Surgeon, Florence Nightingale Hospital, Istanbul

2010 - 2011 – Chief II. Orthopedics Clinic, Assoc.Prof. SB Goztepe Training and Research Hospital, Istanbul

2006 - 2009 – Vice-Chief II. Orthopedics Clinic, Assoc.Prof. SB Goztepe Training and Research Hospital, Istanbul

1992 - 2005 – Vice-Chief II. Orthopedics Clinic, SB Goztepe Training and Research Hospital, Istanbul

1984 - 1991 – Orthopedist, SB Rize Hospital, Rize

1983 - 1984 – Orthopedist, Medical Sub-Lieutenant Kayseri Airborne Brigade, Kayseri

2004 - 2008 – Coordinator, Pediatric Orthopedics-Orthopedic Trauma-Ilizarov Meetings, Istanbul Hospitals

2002 - 2004 – President, TOTBID Pediatric Orthopedics Branch

COURSES ATTENDED

1997 - 2014 – Trainer, Ilizarov Limb Lengthening Courses

2012 – International Pediatric Orthopedic Symposium, Orlando FL

2011 – Instructor, AO Pediatric Trauma Course, Izmir

1996 – Graf Hip Ultrasonography Course, Vienna

MEMBERSHIPS

Turkish Medical Association

Turkish Society of Orthopedics and Traumatology (TOTBID)

Turkish Orthopedics and Traumatology Society (TOTDER)

Turkish Educational Council of Orthopedics and Traumatology

TOTBID Pediatric Orthopedics Branch

Turkish ASAMI (Ilizarov Applications and Research Center) Founding Member

EPOS (European Pediatric Orthopedics Society)

AAOS (American Academy of Orthopedic Surgeons

AWARDS

1) 2008. Chondroprotective effect of salicylate and chloroquine in pyogenic septic arthritis. SSK Göztepe Training and

Research Hospital Scientific Journal Competition First Place Award.

2) 2007. Modified Salter osteotomy for the treatment of developmental dysplasia of the hip:Description of a new

technique that eliminated the use of pins for internal fixation. TOTBİD Pediatric Orthopedics Branch Journal

Competition First Place Award

3) 2007. Modified Salter osteotomy for the treatment of developmental dysplasia of the hip:Description of a new

technique that eliminated the use of pins for internal fixation. SSK Göztepe Training and Research Hospital Scientific

Journal Competition Second Place Award.

4) 2005. Incomplete triple pelvic osteotomy for the surgical treatment of dysplasia of the hip in adolescents and

adults. TOTBİD Pediatric Orthopedics Branch Journal Competition Second Place Award

5) 2005. Incomplete triple pelvic osteotomy for the surgical treatment of dysplasia of the hip in adolescents and

adults. SSK Göztepe Training and Research Hospital Scientific Journal Competition First Place Award

6) 2004. A new capsuloplasty technique in DDH treatment. SSK Göztepe Training and Research Hospital Scientific

Journal Competition First Place Award

Education and Specialization

• Bachelor’s Degree in Medicine (English) – Hacettepe University, 1997
• Master’s Degree – Department of Internal Medicine, Akdeniz University, 2004
• Ph.D. / Proficiency / Medical Specialization – Division of Gastroenterology, Akdeniz University, 2007

Experience

• Akdeniz University Faculty of Medicine 1998/2004
• Akdeniz University Faculty of Medicine  2004/2007
• Urfa Training and Research Hospital 2008/2009
• Akdeniz University Faculty of Medicine, Department of Internal Medicine, Division of Gastroenterology  2010/2011
• Akdeniz University Faculty of Medicine, Department of Internal Medicine, Division of Gastroenterology 2011/2013
• Akdeniz University Faculty of Medicine, Department of Internal Medicine, Division of Gastroenterology 2013/2017
• Medical Park Antalya Hospital, Gastroenterology Department and Organ Transplant Center

Pediatrician, Pediatric Gastroenterology and Nutrition Specialist

Education

Yeditepe University School of Medicine

Professor of Pediatrics (Chair of the Department)

2004 - 2007

Dokuz Eylül University School of Medicine

Pediatric Gastroenterology Sub-specialty

1995 – 1998

Hacettepe University School of Medicine

Pediatrics Instructor

1985 - 1987

Professional Experience

Ataşehir Florence Nightingale Hospital

Pediatrician, Pediatric Gastroenterology

2017 – Present

Kadıköy Şifa Ataşehir Hospital

Pediatric Gastroenterology and Nutrition

2013 – 2017 

Dokuz Eylül University School of Medicine

Professor of Pediatrics

1994 – 2004

Publications

Cevik N, Buyukgebiz B. Interaction between human blood group (ABO) substances and enteropathogenic

bacterial agents. Turk J Pediatr. 1987. Link

Buyukgebiz B, Ozalp I, Oran O. Investigation of serum vitamin A levels of children who had a history of

recurrent diarrhoea. J Trop Pediatrics. 1990. Link

Languages

Turkish: Native

English: Advanced

Education & Expertise

1995 to 2001 | Ege University Faculty of Medicine – Medical Education

2001 to 2006 | Dokuz Eylül University Faculty of Medicine – Internal Medicine Specialization

2008 to 2011 | Göztepe Training and Research Hospital – Gastroenterology Subspecialty

2014 | Ümraniye Training and Research Hospital – Associate Professor of Gastroenterology

2021 | University of Health Sciences – Professor

Professional Experience

2007 | Nusaybin State Hospital – Internal Medicine Specialist (Civil Service Obligation)

2011 to 2014 | Ümraniye Training and Research Hospital – Gastroenterology Specialist

2014 to 2017 | Ümraniye Training and Research Hospital – Associate Professor of Gastroenterology

2017 to 2021 | Health Sciences University – Associate Professor of Gastroenterology

2015 to 2021 | Ümraniye Training and Research Hospital Gastroenterology Clinic – Clinic Chief

2021 to 2022 | University of Health Sciences – Professor of Internal Medicine and Gastroenterology

2015 to 2022 | Genomic Laboratory (GLAB) Coordinator, Istanbul Provincial Health Directorate

2014 to 2021 | Northern Clinics of Istanbul Journal (indexed in WoS and PubMed) – Founding Editor

2021 to Present | Turkish Liver Research Association – Board Member

2022 to Present | Hepatology Bulletin Journal – Editor

2019 to Present | Hepatology Forum Magazine – Editor

2016 to Present | World Journal of Hepatology – Editor

International Experience

1999 | Trainee Doctor, Regional Infectious Diseases Unit, Western General Hospital, Edinburgh, UK

2000 | Trainee Doctor, Cardiology Unit, North Manchester General Hospital, Manchester, UK

2005 | Assistant Doctor, Regional Infectious Diseases Unit, Western General Hospital, Edinburgh, UK

Professional Memberships

Turkish Gastroenterology Association

Turkish Liver Research Association

EASL – European Association for the Study of Liver

APASL – Asian Pacific Association for the Study of Liver

AAAS – American Association for the Advancement of Science

Awards & Recognitions

2013 | Liver Fibrosis Pathways in Chronic Hepatitis B: A Comparative Proteomic Study – Gilead Fellowship Award

2014 | Liver Fibrosis Pathways in Chronic Hepatitis B: A Comparative Proteomic Study – Viral Hepatitis Fight Association Project Support Award

2014 | The Relationship between Spontaneous Seroconversion and Toll-Like Receptor Gene Polymorphism in Hepatitis B Infection – Turkish Gastroenterology Association, Best Poster Second Prize

2015 | Research on Damage Pathways in Liver Tissue in Chronic Hepatitis B: A Comparative Proteomic Study – Turkish Gastroenterology Association, Best Oral Presentation Third Prize

2016 | Investigations of the EGF and Its Receptor EGFR Gene Variants in Ulcerative Colitis – XV Euroasian Congress of Gastroenterology and Surgery, Best Oral Presentation Third Prize

Education and Specialization

• 2006: Kocaeli University Faculty of Medicine
• 2014: Akdeniz University Faculty of Medicine, Internal Medicine
• 2018: Akdeniz University Faculty of Medicine, Medical Oncology

Experience

• 2006 - 2008: Konya Derebucak District Hospital
• 2009 - 2015: Akdeniz University Hospital
• 2015: Antalya Kaş State Hospital
• 2015 - 2016: İnönü University Faculty of Medicine
• 2016 - 2021: Akdeniz University Hospital
• 2021 - 2023: Antalya Training and Research Hospital

Education and Specialization

• 1982 - 1987: Ege University Faculty of Medicine
• 1987 - 1993: İzmir Atatürk Training and Research Hospital – Specialization

Experience

• 1993 - 1996: İzmir Atatürk State Hospital – Specialist Doctor
• 1996 - 1998: İnönü University Faculty of Medicine – Assistant Professor
• 1998 - 2001: İnönü University Faculty of Medicine – Associate Professor
• 2001 - 2005: Başkent University Adana Practice and Research Hospital – Associate Professor
• 2006 - 2007: Başkent University Adana Practice and Research Hospital – Professor
• 2007 - 2013: Başkent University Istanbul Practice and Research Hospital – Professor
• 2013 - 2015: Hisar Intercontinental Hospital, Istanbul – Professor
• 2015 - Present: Acıbadem Bakırköy Hospital, Istanbul – Professor

Prof. Cengiz KÖKSAL, M.D.

Cardiovascular Surgery

Areas of Expertise

• Minimally invasive mitral valve repair and replacement
• Off-pump (beating heart) mitral valve surgery
• Minimally invasive aortic valve replacement
• Minimally invasive coronary bypass surgery
• Carotid (neck artery) surgery
• Aesthetic varicose vein surgery
• Non-surgical treatment of arterial/venous aneurysms in the legs

Education

• Primary Education – Afyon, Turkey
• Secondary & High School – Darüşşafaka High School, Graduated as Top of Class
• M.D., Doctor of Medicine – Istanbul University, Istanbul Faculty of Medicine, 1992
• Specialization in Cardiovascular Surgery – Cerrahpaşa Faculty of Medicine, Istanbul University (1992–1998)

Career

• Cardiovascular Surgeon – Süreyyapaşa Chest, Heart and Vascular Diseases Hospital (2001–2007)
  • Contributed to the foundation of the Cardiovascular Surgery Clinic
  • Achieved Associate Professor title in 2005
• Senior Surgeon – Kartal Koşuyolu High Specialization Training and Research Hospital (2007 onward)
  • Appointed Deputy Chief of Cardiovascular Surgery in 2009
  • Clinical Educator from 2011 to 2017
  • Performed over 2,000 open-heart and vascular surgeries
  • Education Supervisor of the Cardiovascular Surgery Clinic (2016–2017)
• Professor – Bezmialem Vakıf University, Faculty of Medicine (2017–2024)
  • Head of Cardiovascular Surgery Department
• Current Position – Medipol University, Medipol Acıbadem Regional Hospital (Since July 2024)

International Training and Grants

• Leonardo da Vinci EU Scholarship Winner, Portugal (2012)
• Advanced trainings in minimally invasive mitral valve surgery (without sternotomy or heart-lung machine) conducted in:
  • Israel, Portugal, United Kingdom, Italy, Germany (2012–2016)

Achievements & Honors

• "Physician of the Year", Ibn Sina 1000th Year Medical Awards (2018)
• Only physician in Turkey authorized to educate and practice off-pump mitral valve repair
• Organizer of annual Mitral Valve Repair Workshops with national and international participation
• President, National Vascular and Endovascular Surgery Association (2016–2018)
• Editor, the most comprehensive vascular surgery textbook published in Turkish

Academic Contributions

• 80+ peer-reviewed international scientific articles
• 75+ national publications
• Authored 4 book chapters

Delivered 

200+ presentations

 in national and international conferences (since 2011)

Specialty:
Anesthesia and Algology

Hospital Affiliation:
Gayrettepe Florence Nightingale Hospital

Research Interests:

Pain Management

Anesthesia

Education & Training:

2022 – Associate Professor

2018 – Certified Interventional Pain Sonologist

2017 – Fellow of Interventional Pain Practice

1996 – Istanbul University, Cerrahpaşa Faculty of Medicine

Specialization in Anesthesia and Reanimation

1991 – Istanbul University, Cerrahpaşa Faculty of Medicine

Medical Degree

Professional Memberships:

World Academy of Pain Medicine United (WAPMU)

World Institute of Pain

Turkish Anesthesiology and Reanimation Association