Best doctors: TOP 716 doctors

Univ.-Prof. Dr. Wolfgang Johannes Köstler is a board-certified specialist for Internal Medicine, Hematology/Oncology, and Intensive Care Medicine who specializes in hematology & internal oncology, intensive care medicine. He is one of the top-rated breast cancer and sarcoma oncologist specialists and has extensive experience in the field and has received degrees from the Medical University of Vienna and the Weizmann Institute of Science. He has also had special training at Memorial Sloan-Kettering Cancer Center and Royal Prince Alfred Hospital.

Fields of Study and Interests

 Breast Cancer

 Lung Cancer

 Colon Cancer

 Stomach Cancer

 Rectum Cancer

 Ovarian Cancer

 Uterine Cancer

 Liver Cancer

 Esophageal Cancer - Esophagus Cancer

 Kidney Cancer

 Larynx Cancer - Throat Cancer

 Thyroid Cancer

 Head and Neck Cancers

 Gynecological Cancers

 Pancreatic Cancer

 Esophageal Cancer - Esophagus Cancer

 Uterine Cancer

 Brain Cancers - Brain Tumors

 Soft Tissue Cancer - Sarcomas

 Prostate Cancer

 Bladder Cancer

 Bile Duct Cancer

 Testicular Cancer

 Cervical Cancer

 Mouth, Tongue, Lip Cancers

 Gastrointestinal System Cancers

 Bone Tumors

 Trachea and Bronchial Cancers

 Skin Cancers - Skin Cancers

 Skeletal System Tumors

 Gallbladder Cancer

 Mesothelioma

Education

 Cumhuriyet University Faculty of Medicine, 2004

 Istanbul Haydarpaşa Education and Research Hospital Internal Medicine Specialist, 2010

 Karadeniz Technical University Faculty of Medicine Medical Oncology Specialist, 2015

Career

 MD Andeson Cancer Center, USA, 2008

 Sunnybrook Odette Cancer Center Breast Cancer Clinic, Canada, 2017

 Moffit Cancer Center, USA 2022

 Istanbul Haydarpaşa Education and Research Hospital Internal Medicine, 2010

 İdil State Hospital Internal Medicine Clinic, 2011

 Karadeniz Technical University Faculty of Medicine Medical Oncology Clinic, 2015

 Istanbul Göztepe Education and Research Hospital Medical Oncology Clinic, 2018

 Yeniyüzyıl University Gaziosmanpaşa Hospital Medical Oncology Clinic, 2020

 Ataşehir Medicana Hospital, Medical Oncology Clinic, 2022

Head of the Thoracic Surgery Department

Spinal neurosurgeon

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.

Medical Field of Special Interest and Activities 

Molecular Scanning 

Nuclear Oncology 

Radionuclide Treatments

Education and Experience 

2018- Private LIV Hospital Ulus 

2015-2018 İstanbul Bilim University, Şişli Florence Nightingale Hospital 

2006-2015 Mersin University Master of Science in Nuclear Medicine 

2005-2006 Ankara Özel Denge Medical Centre 

2004 Hacettepe University Medical Faculty 

Specialization Training: 2000-2004 Hacettepe University Master of Science in Nuclear Medicine 

Undergraduate: 1993-1999 Hacettepe University Medical Faculty

Memberships 

Journal of Musculoskeletal Pain 

Turkish Journal of Clinical Sciences 

Molecular Imaging and Radionuclide Therapy 

Turkish Clinics Journal of Case Reports 

Journal of Clinical and Experimental Investigations 

Journal of Clinical and Analytical Medicine 

Acıbadem University Health Sciences Magazine 

Turkey Nuclear Medicine Association

Medical Fields of Interest 

Breast Cancer 

Lung Cancer 

Colorectal Cancers 

Gynecological and Urogenital Cancers 

Molecular Oncology 

Immunotherapy 

Smart Drugs 

Hormone Therapy

Chemotherapy

Education 

Kızıltepe Anatolian High School 2001 

Dicle University, Faculty of Medicine 2007 

Istanbul Medeniyet University Göztepe Training and Research Hospital 2014 

Kartal City Hospital 2021 

Associate Professor of Medical Oncology 2023

Experiences 

Liv Hospital Vadistanbul 

Adıyaman University Training and Research Hospital 

Istanbul Umraniye Training and Research Hospital 

Istanbul Umraniye Training and Research Hospital

Dr. Merdan Fayda is a radiation oncologist with 19 years of experience in radio-oncology. He has studied at the Faculty of Medicine at the University of Istanbul and studied radiosurgery at the University of North Carolina (USA). He conducts 4D-radiotherapy, IMRT, MRI, CT, and PET-CT. He has participated in 16 international conferences, and is a member of 3 organizations.