Best CT (computer tomography) doctors in Turkey: TOP 256 doctors

Prof. Dr. Sezer Sağlam is a medical oncologist at Gayrettepe Florence Nightingale Hospital. He specializes in gastrointestinal and breast cancers. He has contributed to cancer care through research, especially with his study on the best timing for surgery after neoadjuvant therapy in rectal cancer. This work has influenced global treatment protocols.

Dr. Sağlam has led clinical trials in targeted therapies and precision medicine. His research on liver-transplanted patients with hepatocellular carcinoma was nominated for the 2024 International Best Researcher Award. He is a member of ASCO, ESMO, and ENET. Dr. Sağlam provides personalized and evidence-based oncology care.

Present
Istanbul Florence Nightingale Hospital
Medical Oncology

2022-2024
Memorial Şişli Hospital
Medical Oncology Specialist

2021-2022
Institut Jules Bordet
Clinical Research Fellowship

2020-2022
Marmara University Pendik Training and Research Hospital
Medical Oncology Specialist

2019-2019
Institut Jules Bordet
Clinical Research Fellowship

2016-2019
Marmara University Faculty of Medicine, Department of Medical Oncology
Medical Oncology Fellowship

2014-2016
Golbasi Public Hospital
Internal Medicine Specialist

2013-2014
MD Anderson Cancer Center
Observership

2013
Bellvitge Hospital, Barcelona, Spain
Observership

2009 -2014
Hacettepe University Faculty of Medicine
Internal Medicine Residency

Education and Experience

2019 – Present
Istanbul Florence Nightingale Hospital
Cardiology Department

2019
Germany Lübeck Hospital Arrhythmia Clinic
Electrophysiology Training

2018
Trakya University Faculty of Medicine
Associate Professor, Department of Cardiology

2017
TC. Ministry of Health Türkiye Higher Specialization Training and Research Hospital, Ankara
Electrophysiology Training

2015
Trakya University Faculty of Medicine, Department of Cardiology
Assistant Professor

2013
Cleveland Clinic, United States
Observant Doctor

2013
TC. Ministry of Health Türkiye Higher Specialization Training and Research Hospital, Ankara
Specialization

2008
Selçuk University Meram Faculty of Medicine
Medical Education

Memberships

Turkish Cardiology Association, Member

European Society of Cardiology

European Arrhythmia Association (EHRA)

Education:

Medical Faculty, Trakya University,  

Edirne, Turkey (1994-2000)

Professional Experience:

General Practitioner and Emergency Physician

Bartın (2000-2004)

Specialization:  

Department of Neurosurgery, S.B. Göztepe Training and Research Hospital,  

Istanbul (2004-2010)

Participation in the Accreditation Process by the European Association of Neurosurgical Societies (EANS) during  

Specialization (2004-2010)

Completion of Compulsory Service as Specialist Physician

Tokat State Hospital, Tokat (2010-2012)

Assistant Professor, Department of Neurosurgery

Gaziosmanpaşa University, Tokat (2012-2014)

Contribution to the Establishment of the Department of Neurosurgery at Medipol University  

(2012-2014)

Lecturer

Medipol University, Istanbul (2012-2014)

Specialist Physician

Memorial Istanbul Hospitals, Istanbul (2014-2018)

Lecturer, Faculty of Health Sciences

Eurasia University, Istanbul (2014-2021)

Associate Professor in the field of Neurosurgery (2021- )

Specialist Physician

Acıbadem Maslak Hospital, Istanbul (2018-2021)

Specialist Physician

Liv Hospital Ulus, Istanbul (2021-2023)

2023 –

Istanbul Florence Nightingale Hospital, Istanbul

Skills and Achievements:

Obtained Associate Professorship in the field of Neurosurgery (2021)

Experience in Academic Teaching and Management (2012-2021)

Proficiency in Turkish (Native) and English (Advanced)

Dr. Saban Sec is a medical oncologist with experience at leading hospitals, including Haseki Training and Research Hospital, Prof. Dr. Cemil Taşcıoğlu City Hospital, and Bahçelievler Medikalpark Hospital. He currently represents specialist physicians in the Turkish Medical Oncology Association. He is also a member of the Istanbul Medical Chamber and the Turkish Medical Oncology Association.

Dr. Sec treats breast, lung, gastrointestinal, prostate, urogenital, head and neck cancers, as well as sarcomas and rare tumors. He has published many peer-reviewed articles on cancer prognosis, treatment outcomes, and survival rates. His research includes studies with large patient groups, such as 138 patients with HER2-positive metastatic gastric cancer. Dr. Sec focuses on prognostic factors and treatment responses in different cancers. He is dedicated to improving cancer care.

After he became a neurologist, he did 3,5 years of obligatory service for the gouvernment, first 1,5 years in military (Iskenderun Navy Hospital) and two more years in Diyarbakır Social Security Hospital. He returned to Istanbul University in 1989. He worked in the Mayo Clinic Rochester Minnesota U.S.A. during 1990 - 1991 on Demantia and Behavioural neurology subjects.

He became an Associate Professor in 1994 and continued working in Istanbul University until 1999. Between 1999 - 2002, he worked at the Kadir Has University and also Florence Nightingale Hospital.

He served in the Faculty executive committee of Kadir Has University during 1999 - 2000 and became a professor in 2000. Following that, worked in the Kozyatağı Hospital between 2004 - 2013.  

Since 2013 he has been working in Florence Nightingale Hospital.  

 SPECIALITIES

Demantia

Epilepsy

Headache

 WORK EXPERIENCE

Military service in Navy Hospital, 1985 - 1986

Obligatory state service in Diyarbakır S.S.K Hospital, 1986 - 1989

Kozyatağı Acıbadem Hospital 2004 - 2013

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

MD; Hacettepe University Faculty of Medicine (2001)

Residencies

Internal Medicine; Ministry of Health Ankara Diskapi Education and Research Hospital (2009)

Pathology; Gazi University Faculty of Medicine (2004)

Fellowships

Gastroenterology and Hepatology; Necmettin Erbakan University Faculty of Medicine (2013)

Experiences

Demiroglu Bilim University Faculty of Medicine, Department of Gastroenterology and Hepatology

Istanbul Florence Nightingale Hospital (2019- currently)

Alanya Alaaddin Keykubat University Faculty of Medicine, Department of Gastroenterology and Hepatology (2017-2019)

Bundang CHA Hospital, Seoul, Korea (2018)

Konya Education and Research Hospital, Department of Gastroenterology  (2014-2017)

Certificates

Advanced Endoscopy Certificate, Bundang CHA Hospital, Seoul, Korea, 2018

Bariatric Endoscopy Certificate, Bariatric Endoscopy Global course, Sao Paulo, Brazil, 2020

Awards

2019 Rising Star, 10th Digestive Disease and Endoscopy Symposium

Memberships

Turkish Society of Internal Medicine

Turkish Society of Gastroenterology

ERCP Study Group at Turkish Society of Gastroenterology

European Society of Gastrointestinal Endoscopy

Women in Endoscopy, American Society of Gastrointestinal Endoscopy

Dr. Yigit Changa is an Associate Professor of Cardiology. He received advanced training at Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Training and Research Hospital. He became a cardiology specialist in 2016 and completed his residency in 2010. Dr. Changa is a member of the Turkish Society of Cardiology and the Turkish Medical Association.

He has worked at leading hospitals, including Ataşehir and Kadıköy Florence Nightingale Hospitals. Dr. Changa speaks English fluently. He has a solid academic and clinical background in cardiology.

Prof. Dr. Salih Murat İmer is a neurosurgeon with over 30 years of experience. He founded and led the Neurosurgery Department at Okan University Hospital. He has written 68 scientific articles and contributed to 9 book chapters. Dr. İmer has also presented at 33 international congresses, showing his influence in neurosurgery worldwide.

Dr. İmer holds advanced certifications in functional and stereotactic neurosurgery, Leksell Gamma Knife radiosurgery, and endoscopic spine surgery. He received specialized training in several European countries. He has worked with leading experts such as Prof. Matti Vapalahti and Prof. Juha Hernesniemi. Through these collaborations, he has helped improve neurosurgical practice and education around the world.

General Information and Presentation

He completed his primary education at Şenlikköy Primary School and his secondary education at the Istek Foundation Florya Bilge Kagan High School. He graduated from Istanbul University Cerrahpaşa Faculty of Medicine in 2001. He completed his specialist education in Istanbul Medical Faculty Neurology Department in 2006. In 2006 he worked at the Neurology Clinic and the PharmaZentrum Research Center of the Faculty of Medicine of the University of Basel, Switzerland. Between 2007 and 2011, Bakırköy Prof. Dr. He worked at Mazhar Osman Mental Health and Neurological Diseases Training and Research Hospital in the 3rd Neurology Clinic and in the Dementia and Movement Disorders policlinics. Since October 2011, he has been working at Istanbul University of Science, Faculty of Medicine, Neurology, USA.

Experience

İstanbul Bilim University Faculty of Medicine Neurology, 

Şişli Florence Nightingale Hospital 

Kadıköy Florence Nightingale Hospital Neurology Clinics, 

Gayrettepe Metropolitan Florence Nightingale Hospital PET department.

Dr. Mehmet Osman Akcakaya is a neurosurgeon with 18 years of experience. He specializes in microneurosurgery and functional neurosurgery. He treats head trauma, brain tumors, Parkinson’s disease, and spinal disorders. Dr. Akcakaya uses advanced surgical techniques for these complex conditions.

He has received several awards, including the Second Prize for 'Best Oral Presentation' at the Congress of the Nervous System Surgery Society. He completed a 4-year training program with the European Association of Neurosurgical Societies (EANS). He also holds the EANS board certificate (Part I). Dr. Akcakaya has completed fellowships in Israel and Germany.

He is a member of the Turkish Association of Neurosurgery and EANS. He has also served on scientific committees for international courses on endoscopic spine surgery.

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

Experience

2010-2012: (Specialist. Dr.) TR Ministry of Health, Istanbul Metin Sabancı Bone Diseases Training and Research Hospital
2012-2017: (Specialist Dr.) TR Ministry of Health, Istanbul Metin Sabancı Bone Diseases Training and Research Hospital
2017-Present: Assoc. Dr. Istanbul Aydın University VM Medical Park Hospital

Professional Memberships

1. European Board of Orthopedics and Traumatology(EBOT), Member, 2014
2. Hip and Knee Arthroplasty Association, Member, 2014
3. Orthopedic Trauma Branch, Member, 2011
4. Turkish Orthopedics and Traumatology Education Council (TOTEK), Member, 2010
5. Turkish Orthopedics and Traumatology Association (TOTBID), Member, 2007
6. Turkish Orthopedics and Traumatology Association (TOTDER), Member, 2005
7. Turkish Medical Association Istanbul Branch, Member, 2005
 

Awards

COMMITMENT, PROVINCIAL HEALTH DIRECTORATE, 2011

Duties:

1985 – 1986 Istanbul University Cardiology Institute, Department of Cardiovascular Surgery, General Practitioner

1986 – 1992, Istanbul University Cardiology Institute, Department of Cardiovascular Surgery, Assistant Professor

1993-2012 Vehbi Koç Vakfı Amerikan Hastanesi (Hospital), Department of Cardiovascular Surgery, Specialist Physician

2012-2017 İstanbul Medipol University, Department of Cardiovascular Surgery, Assistant Professor

2017 – 2019 İstinye University LIV Hospital, Department of Cardiovascular Surgery, Assoc. Prof.

2019 – 2024, Freelance Consultant Physician

2024 – Today, Istanbul Florence Nightingale Hospital, Department of Cardiovascular Surgery, Assoc. Prof.

Memberships in Scientific Organizations:

• Turkish Society of Cardiovascular Surgery
• Turkish Society of Pediatric Cardiology and Cardiac Surgery
• Turkish Society of Cardiology

Dr. Azmi Hamzaoglu is a leading spine surgeon with 36 years of experience in orthopedics and traumatology. He founded the Istanbul Scoliosis and Spine Center, the first facility in Turkey focused on spine surgery.

Dr. Hamzaoglu has performed thousands of complex surgeries, such as discectomy, kyphoplasty, scoliosis correction, and anterior cervical discectomy and fusion. He is known for developing new surgical techniques and has played a key role in improving spine care in Turkey.

He is a member of the Turkish Medical Association. He has also held important academic and clinical leadership positions, showing his dedication to high standards and patient care in spine surgery.