Best Ultrasound gastroenterologists in Istanbul: TOP 118 doctors

Born in Trabzon in 1972, Dr. İzzettin Kahraman began his medical studies at Karadeniz Technical University Faculty of Medicine in 1989 and earned his Medical Doctor degree in 1995. Following two years as a general practitioner, he embarked on his specialization training in 1997. He completed his residency at Ankara Oncology Training and Research Hospital, becoming a General Surgery Specialist in 2002.

Dr. Kahraman worked as a General Surgery Specialist in public hospitals, including Trabzon Numune Hospital and Bakırköy Dr. Sadi Konuk Training and Research Hospital, for 13 years. From 2016 to 2018, he served as a Lecturer at University of Health Sciences. In 2019, he transitioned to the private sector, continuing his career in private hospitals.

Throughout his career, Dr. Kahraman has engaged in a wide range of training programs both in Turkey and abroad. In 2007, he earned a Surgical Endoscopy Certificate and furthered his expertise in laparoscopic hernia treatments in Hamburg, Germany, in 2008. He also completed a course on Nutrition Practices and Training at Ondokuz Mayis University and a specialized course in laparoscopic hernia repair in Istanbul in 2010.

In 2011, after completing the "Emergency Surgery" course in Istanbul organized by the European Society for Trauma and Emergency Surgery (ESTES), Dr. Kahraman received training in SILS (Single Incision Laparoscopic Surgery) Cholecystectomy at Gazi University in Ankara. Since then, he has specialized in advanced laparoscopic techniques, with a particular focus on endoscopy, gastric diseases, obesity, and metabolic surgery.

In 2021, Dr. Kahraman obtained certificates in Ozone Therapy and Mesotherapy from Medipol University. 

Since 2023, he has been serving at Estexper Clinic, Istanbul.

Personal information

Title: Professor Doctor

Branch: Pulmonary Diseases

Work History:

1  Ilıca Health Center \ Health Center Physician (Compulsory Service)

2   Florence Nightingale Hospital

3   Onze Lieve Vrouw Clinic (OLV) Aalst Belgium

4   Istanbul Bilim University (Assistant Professor)

5   Florence Nightingale Hospital (Associate Professor)

6   Istanbul Bilim University (Professor)

Medical Specialties and Subspecialties:

1   Minimally invasive heart surgery

2   Aortic surgery

3   Cover Repairs

4   Arrhythmia Surgery

Special advanced health technologies:

1   Robotic heart surgery (Da Vinci Robotic System)

2   Port Access Surgery

Education

1991 - Selçuk University Faculty of Medicine

1998 - Istanbul University Cardiology Institute (Specialization)

Education: 

1991 Istanbul University Istanbul Faculty of Medicine. 

Experience:

•  
• 2000 – 2004, S. B. Göztepe Training and Research Hospital / Research Assistant
• 2005 – 2009, S. B. Göztepe Training and Research Hospital / Chief Resident
• 2006, Istanbul University Cerrahpaşa Faculty of Medicine Department of Gynecologic Oncology / Clinical Observer and Researcher
• 2007 – 2008, Memorial Sloan-Kettering Cancer Center New York, USA / Clinical Observer and Researcher
• 2009 – 2010, Dr. Lütfi Kırdar Kartal Training and Research Hospital / Chief Resident
• 2010 – 2013, Bağcılar Training and Research Hospital / Education and Administrative Responsible
• 2011, Bağcılar Training and Research Hospital / Subspecialty Training in Gynecologic Oncology Surgery
• 2013 – 2014, Bahçeşehir University Faculty of Medicine / Associate Professor
• 2014 – 2016, Medipol University Faculty of Medicine / Associate Professor
• 2016 – 2018, Acıbadem University Faculty of Medicine / Associate Professor
• 2018 – 2020, Acıbadem University Faculty of Medicine / Professor

Education:

• Bachelor of Science (MD): Faculty of Medicine, Uludag University, 1989

Specialized Education and Experience:

• General Surgery Specialist Degree: Ankara Numune Training and Research Hospital, 1997
• Fellowship: Gastroenterology Surgery, Türkiye High Specialization Hospital, 2005

Academic Career:

• Associate Professor: General Surgery, Inonu University, 2011
• Professorship: General Surgery, İnönü University, 2017

Education

• 1994 – 2000, Istanbul University Faculty of Medicine
• 2000 – 2005, Kocaeli University Department of Obstetrics and Gynecology, Specialization

Experience 

• 2005 – 2006, Kocaeli University, Faculty of Medicine
• 2006 – 2017, Acibadem Kadıköy Hospital
• 2017 – 2024, Acıbadem Altunizade Hospital

Medical Interests and Activities 

Arterial Revasculaisation in Coronary Bypass Surgery 

Major Artery Surgery 

Congenital Heart Surgery 

Education and Experience 

1985 – 1991 Istanbul University, Çapa Faculty of Medicine, (Doctor of Medicine) 

1990 Kinderspital Basel, Switzerland, Pediatrics. 

1992 – 1997 Istanbul University, Institute of Cardiology, Department of Cardiovascular Surgery, (Residency) 

1997 – 2004 Istanbul University, Institute of Cardiology, Department of Cardiovascular Surgery, (Cardiovascular Surgeon) 

2004 – 2006 Selçuk University, Meram Faculty of Medicine, Department of Cardiovascular Surgery, (Assistant Professor) 

2006 – 2007 Selcuk University, Meram Faculty of Medicine, Department of Cardiovascular Surgery, (Associate Professor) 

2007 – 2013 Florence Nightingale Hospital, Department of Cardiovascular Surgery 

2015 – Liv Hospital Ulus 

Memberships 

Turkish Society of Cardiovascular Surgery 

Turkish Society of Cardiology 

European Society of Vascular Surgery 

National Society of Vascular Surgery

Specializations

Normal Birth and Caesarean Birth

Normal and Risky Pregnancy Follow-up

Hysteroscopic - Laparoscopic Surgery

Urinary Incontinence Treatment

Gynecological Surgery

In Diagnosis and Treatment

Cervical cancer screening; HPV, smear test

Education:

• Degree: Faculty of Medicine, Trakya University, 2009
• Medical Specialty: Internal Medicine, Bakırköy Dr. Sadi Konuk Training and Research Hospital, 2010-2014
• Specialist Doctor: Internal Medicine, Kanuni Sultan Süleyman Training and Research Hospital, 2014-2019
• Specialist Doctor: Internal Medicine, Turkish Hospital Internal Medicine Clinic, Qatar, 2019-2020
• Specialist Doctor: Internal Medicine, Istanbul Medipol University Hospital Mega Hospital Internal Medicine Department, 2020-2024
• Associate Professor Doctor: Internal Medicine, Istanbul Medipol University Medipol Acıbadem Regional Hospital, 2024-Present.

Roles in Projects:

Sub investigator (Assistant Researcher) in the SOUL Study: Cardiovascular Outcome Research of Semaglutide in Type 2 Diabetic Patients, approved by the Turkish Medicines and Medical Devices Agency on May 22, 2019.

Sub investigator (Assistant Researcher) in the international study “SCALE™ ”: Efficacy and Safety of Liraglutide 3.0 mg in Overweight or Obese Patients with Type 2 Diabetes Treated with Basal (Study Code: NN8022-4272), conducted by Novo Nordisk A.Ş.

Subinvestigator (Assistant Researcher) in the international study NN5401-4266 StepByStep Intensification conducted by Novo Nordisk.

Assistant Researcher in the study "A Research Study to Compare Semaglutide to Aspart, When Taken Together With Metformin and Glargine, in People With Type 2 Diabetes (SUSTAIN 11)" (2019-2020).

Assistant Researcher in the PIONEER 1 study: Randomized Clinical Trial of the Efficacy and Safety of Oral Semaglutide Monotherapy in Comparison With Placebo in Patients With Type 2 Diabetes.

Specializations

Nose Aesthetics Aesthetics

Facial Applications in Surgery

Breast Aesthetics

Body Shaping Aesthetics

liposuction

Botox-Filling-Mesotherapy Procedures

Specializations

Brain Tumors

Aneurysm Surgery

Pituitary Surgery

Spine Surgery

Waist neck and back hernias

Spine Tumors

Spinal Fractures

Peripheral Nerve Surgery

Maviş Özge Gedik, MD

Professional Summary:

Dr. Maviş Özge Gedik is a highly skilled obstetrician andgynecologist with extensive experience in the field of (InVitro Fertilization). With a passion for helping couplesachieve their dream of parenthood, Dr. Gedik has dedicatedher career to providing compassionate care and personalizedtreatment plans to her patients.

Education:

- Doctor of Medicine (MD), Istanbul University Faculty of Medicine

- Specialist, Istanbul American Hospital Fertility Clinic, Istanbul (Fellowship)

Experience:

- Obstetrician and Gynecologist,Taksim Education andResearch Hospital , Istanbul 

 - Provided comprehensive obstetric and gynecological care topatients.

 - Conducted routine check-ups, prenatal care, and managedhigh-risk pregnancies.

 - Performed various gynecological surgeries and procedures.

 - Led a multidisciplinary team in the diagnosis and treatmentof in.

 - Designed individualized treatment plans tailored toeach patient's needs.

 - Conducted egg retrieval, embryo transfer, and monitoredpatients throughout the process.

 - Achieved high success rates in assisting patients to conceivethrough .

Certifications:

- Certification

Skills:

- Expertise in in diagnosis and treatment

- Proficient in procedures including egg retrieval andembryo transfer

- Compassionate patient care

- Multidisciplinary teamwork

- Strong communication and interpersonal skills

Dr. Maviş Özge Gedik is committed to providing the highestquality care to her patients and strives to make the journey toparenthood a positive and fulfilling experience.

ACADEMIC CAREER SUMMARY

Degree: Bachelor's
Field: Medicine
University: Atatürk University
Year: 2001

Degree: Master's
Field: Medicine
University: Atatürk University
Year: 2001

Specialization/Doctorate: Internal Medicine/Gastroenterology
University: İnönü University
Year: 2012

Associate Professorship: Gastroenterology
University: İnönü University
Year: 2018

Foreign Language: English, 67.5, 2007

H-index (WoS/Google): 8/10

Impact Factor: 8.1577

Key Research Work:
“Does apocynin increase liver regeneration in the partial hepatectomy model?” Yılmaz Bilgiç, Burhan Hakan Kanat, Onural ÖZHAN, Azibe YILDIZ, Zeynep AKSUNGUR, Mehmet Erman ERDEMLİ, Nigar VARDI, Yusuf TÜRKÖZ, Sami AKBULUT, Adem KÖSE, Hakan PARLAKPINAR. Turkish Journal of Medical Sciences, 2023 (53), 1-12 Q3.

Declared Project Title, Year:
K.3.6. “Investigation of the Effects of Vinpocetine in Sepsis Created by Cecal Ligation and Puncture in Rats” (Principal Investigator), 2023

International Experience:
Advanced Endoscopy Training, Anam Hospital, South Korea (3 months, 2016)
Advanced ERCP Course, Olympus Training Center, Hamburg (2017)

ADMINISTRATIVE POSITIONS

• Institution: İnönü University Turgut Özal Medical Center
  City: Malatya
  Position: Assistant Chief Physician
  Period: 2021 - 2024

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

AREAS OF INTEREST

• Breast cancer
• Colon cancer
• Lung cancer
• Malignant melanoma
• Urogenital cancers
• Gynecological cancers
• Digestive system cancers

Education and Specialization

• 1987-1993 BSc Faculty of Medicine, Uludağ University Faculty of Medicine
• 1994-1999 BSc Internal Medicine Ondokuz Mayıs University Faculty of Medicine
• 2008-2011 PhD Medical Oncology Ankara Numune Training and Research Hospital
• 2016 Assoc. Prof. / Prof. Dr. Medical Oncology Okmeydanı Training and Research Hospital

Experience

• 1993-1994 General Practitioner Senirkent State Hospital Senirkent, Isparta
• 1994-1999 Research Position Ondokuz Mayıs University Faculty of Medicine Internal Medicine Department, Samsun
• 2000-2006 Specialist Doctor Diyarbakır SSK Hospital, Diyarbakır
• 2006-2008 Specialist Doctor Diyarbakır State Hospital, Diyarbakır
• 2008-2011 Dr. Minor Assistant Ankara Numune Training and Research Hospital
• 2011-2013 Specialist Doctor Diyarbakır Training and Research Hospital, Medical Oncology
• 2013- 2016 Specialist Doctor Okmeydanı Training and Research Hospital, Medical Oncology Clinic
• 2016 Education Manager Okmeydanı Training and Research Hospital, Medical Oncology Clinic, Assoc. Prof.

Professional Memberships

Turkish Society of Medical Oncology

Education and Training:

• Medical Degree: Graduated from Uludağ University Faculty of Medicine in 1993.
• Specialization in Internal Medicine: Completed at Ondokuz Mayıs University Faculty of Medicine in 1999.
• Medical Oncology Fellowship: Completed at Ankara Numune Research and Training Hospital in 2011.
•  
• Professional Experience:
• Isparta Senirkent State Hospital: Completed his mandatory service as an Internal Medicine Specialist and Hemodialysis Responsible Physician (1993-1994).
• Prof. Dr. Gazi Yaşargil Training and Research Hospital: Served as a Medical Oncologist (2011-2013).
• Okmeydanı Research and Training Hospital: Achieved the title of Associate Professor and later full Professor, significantly contributing to medical oncology (2013-2016).
• Current Position: Professor of Medical Oncology at İstinye University Hospital Medical Park Gaziosmanpaşa, Istanbul, where he continues to provide top-tier oncology care and mentorship.

Areas of Expertise:

• Cancer Treatment: Specializes in the treatment of various cancers, including breast, colon, lung, malignant melanoma, urogenital, gynecological, and gastrointestinal cancers.
• Advanced Therapies: Proficient in administering chemotherapy, immunotherapy, and other cutting-edge treatments for cancer patients.
• Research and Education: Actively involved in cancer research and dedicated to educating the next generation of oncologists, continuously enhancing the field through both clinical practice and academic contributions.

• Extensive Experience:
•  
• With over 24 years of medical practice, Prof. Dr. Cihan is a highly respected figure in oncology, known for his comprehensive approach to cancer treatment.
• International Recognition: Participates in numerous international seminars and congresses, keeping abreast of the latest advancements in oncology.
• Patient-Centric Care: Renowned for his compassionate and personalized approach to patient care, ensuring tailored treatment plans that address the unique needs of each patient.
• Multidisciplinary Collaboration: Works with a multidisciplinary team of experts at Medical Park, providing holistic and coordinated care to achieve the best possible outcomes for patients.

Achievements and Awards:

• Academic Contributions: Has contributed significantly to oncology literature and research, with numerous publications in reputable medical journals.
• Leadership in Oncology: Recognized for his leadership in oncology, both in clinical settings and academic institutions, influencing cancer treatment practices and policies.

• AREAS OF INTEREST
• Abdominal lining cancers
• Gastric cancer
• Colon rectum cancer
• pancreatic cancer
• breast cancer diseases
• Thyroid cancer diseases
• Liver gallbladder surgery
• Laparoscopic cancer surgery

• Education
• 1993 Ondokuzmayıs University Faculty of Medicine
• 2000 Ankara University Faculty of Medicine Medical Specialization
• 2007 Ankara University Surgical Oncology Sub-branch Specialization

• Experience
• 1995-2000 Ankara University Faculty of Medicine Department of General Surgery Res.Asst.
• 2001-2002 Cumhuriyet University Faculty of Medicine Department of General Surgery Lecturer
• 2002-April 2004 Cumhuriyet University Faculty of Medicine Department of General Surgery Assoc. Prof.
• 2004- October 2007 Ankara University Faculty of Medicine, Surgical Oncology Subspecialty Training
• October 2006 Cumhuriyet University Faculty of Medicine, Department of General Surgery, Associate Professor
• January 2012 Cumhuriyet University Faculty of Medicine, Department of General Surgery, Professor

• Memberships in Scientific Organizations
• Surgical Oncology Association, Turkish Surgical Association
• Turkish Colon and Rectal Surgery Association
• National Vascular Surgery Association, Turkish Medical Association
• Refereeing in Scientific Journals
• Turkish Journal of Surgery
• Turkish Clinics Journal of Medical Sciences
• Cumhuriyet Medical Journal  
• Dicle Medical Journal

• Awards
• Best Research Award (E19)
• Surgical Oncology Congress (Istanbul, 2003)
• Poster 3rd Place Award (E7)
• Poster 1st Place Award (E51)
• Clinical Enteral Parenteral Nutrition
• Congress (Istanbul, 2000)
• TÜSAD (Çeşme 2012)
•  
•  
• Education and Training:
• Medical Degree: Graduated from Ankara University Faculty of Medicine.
• Specialization in General Surgery: Completed residency at Ankara University Faculty of Medicine from 1995 to 2000.
• Subspecialty in Surgical Oncology: Advanced training in Surgical Oncology at Ankara University from 2004 to 2007.

• Professional Experience:
• Academic Roles: Served as Assistant Professor and Associate Professor at Cumhuriyet University Faculty of Medicine, contributing significantly to medical education and research from 2001 to 2004.
• Current Position: Practicing at İstinye University Hospital Medical Park Gaziosmanpaşa, Istanbul, where he provides expert surgical oncology and general surgery services.

• Areas of Expertise:
• Cancer Surgery: Specializes in colorectal, gastric, pancreatic, and liver cancers, with extensive experience in managing complex oncological cases.
• General Surgery: Expertise in treating conditions such as gallstones, hernias, thyroid disorders, and gastrointestinal diseases.
• Advanced Surgical Techniques: Proficient in minimally invasive laparoscopic and robotic surgeries, ensuring better outcomes and quicker recovery for patients.

• Achievements and Recognition:
• Published Research: Authored numerous articles in prestigious medical journals, contributing to advancements in surgical oncology.
• Professional Awards: Recipient of the Best Research Award at the Surgical Oncology Congress in Istanbul (2003) and a Poster Award for his contributions to cancer research.

• Areas of Interest:
• Venous system diseases
• Varicose vein treatment
• Interventional treatments under ultrasound
• Whole organ biopsies
• Oncological interventional tumor therapy
• Chemoembolization
• Radioembolization
• Ablation treatments
• Angiographic treatments for prostate disease

•  
• Education and Specialization:
• 2004-2007: Medical Faculty, Azerbaijan
• 2007-2010: Istanbul University Cerrahpasa Faculty of Medicine
• 2011-2013: Research Fellow, Department of Endocrine Surgery, Cleveland Clinic, Ohio
• 2013-2015: Resident, Department of General Surgery, Cleveland Clinic, Ohio
• 2016-2020: Radiology Residency, Istanbul University Faculty of Medicine
• 2020-2021: Private Medicine Hospital
• 2021-Present: İstinye University Hospital Medical Park Gaziosmanpaşa

• Professional Memberships:
• Turkish Society of Radiology (TRD)
• European Society of Radiology (ECR)
• Turkish Society of Interventional Radiology (TGRD)

• Languages:
• English
• Russian

• Courses and Certifications:
• ECFMG certificate - American Medical Doctor Equivalence Certificate

Education:

Medical Degree: Çukurova University Faculty of Medicine (1993)

Specialization in Urology: Şişli Etfal Training and Research Hospital (2005)

Professional Experience:

Current Position: Practicing at İstinye University Hospital Medical Park Gaziosmanpaşa, Istanbul

Past Experience: Extensive work in both public and private healthcare sectors, including significant contributions at Istanbul İstinye University Health Practice and Research Center.

Areas of Interest:

Pediatric Urology

Urogynecology

Treatment of pediatric urology disorders

Urological surgeries and procedures

Professional Memberships:

Member of several prestigious medical societies, including the Turkish Medical Association, European Society of Pediatric Urology, and the Turkish Society of Pediatric Urology.

Certifications:

Dr. Güllüoğlu has completed numerous certifications and advanced training programs, reflecting his commitment to continuous professional development and staying at the forefront of urological advancements.

Education and Specialization:

• Medical Degree: Istanbul University Cerrahpaşa Faculty of Medicine (1991-1998)
• Specialization in Neurosurgery: Karadeniz Technical University Faculty of Medicine (1999-2005)
• Associate Professorship: (2015)
• Professorship: (2020)

Professional Experience:

• 2007-2008: Ankara GATA
• 2009-2011: Özel Ordu Medical Park Hospital
• 2011-2013: Ankara Keçiören Training and Research Hospital
• 2013-2015: Giresun University Faculty of Medicine
• 2014: Clinical Observer at Helsinki University Central Hospital
• 2015-2023: Karadeniz Technical University Faculty of Medicine
• Current Position: Neurosurgeon at VM Medical Park Pendik Hospital

Areas of Expertise:

• Brain Aneurysm and Repair
• Brain Tumor/Cancer Surgery
• Spinal Canal Stenosis Surgery
• Lumbar and Cervical Disc Herniation
• Spinal Cord Surgery
• Minimally Invasive Neurosurgery
• Pediatric Neurosurgery
• Congenital Anomalies

Research and Publications: Prof. Dr. Arslan has numerous publications in prestigious journals, covering topics such as the treatment of brain and spinal tumors, innovative neurosurgical techniques, and outcomes of neurosurgical interventions. His work includes studies on brain ischemia/reperfusion injury, spinal cord ischemia, and various other neurosurgical conditions.

Professional Memberships:

• Turkish Neurosurgery Association
• Turkish Society of Neurological Surgery

Education and Specialization:

• Medical Degree: Hacettepe University Faculty of Medicine (1981)
• Specialization in Neurosurgery: Kocaeli University Faculty of Medicine, Neurosurgery Department

Professional Experience:

• 1994-1998: Associate Professor and Head of the Neurosurgery Department, Kocaeli University
• 1998-Present: Professor and Head of the Neurosurgery Department, Kocaeli University
• Current Position: Neurosurgeon at VM Medical Park Pendik Hospital

International Experience:

• 1993: Observer at The Midland Centre for Neurosurgery and Neurology, Birmingham, UK
• Trained in syringomyelia and stereotactic neurosurgery under Bernard Williams, M.D., and Edward R. Hitchcock, M.D.

Clinical Experience:

• Performed over 5629 endoscopic surgeries including:
  • 4384 Pituitary Adenomas
  • 209 Rathke's Cleft Cysts
  • 152 Craniopharyngiomas
  • 121 Chordomas/Chondrosarcomas
  • 98 Tuberculum Sellae Meningiomas and other pathologies in the sellar region

Research and Publications: Prof. Dr. Savaş Ceylan has numerous publications in internationally recognized journals, covering a wide range of neurosurgical topics. His research includes pioneering work in endoscopic transsphenoidal surgery for pituitary tumors and other sellar region pathologies.

Professional Memberships:

• American Association of Neurological Surgeons (AANS)
• Congress of Neurological Surgeons (CNS)
• Academia Eurasiana Neurochirurgica
• International Federation of Neurosurgical Societies (IFNE)
• World Federation of Neurosurgical Societies (WFNS) Skull Base Committee
• Turkish Neurosurgery Association
• Turkish Society of Nervous System Surgery

Awards:

• 2016 Turkish Neurosurgery Association Service Award
• Scientific Publication Awards from Kocaeli University