Best Tumor Marker Blood Test gastroenterologists: TOP 132 doctors

Doctor Yesim Yildirim is an oncologist certified by the European Society of Medical Oncology (ESMO). Affiliated with numerous hospitals in the United States and Turkey, including the University of Maryland Medical Center, Johns Hopkins Hospital and Memorial Sisli Hospital. She has over 20 years of experience and has a special interest in preventive medicine, diabetes, and hypertension. Holds an MBA in Healthcare Management and shares her expertise with Bookimed from 2022.

The Medical Advisory Board expert is a verified credible medical professional with solid theoretical background and practical experience in the field. The expert provides support related to medical content accuracy for medical writers and performs educational workshops to Bookimed coordinators serving patient requests.

The medical content creation under the expert’s control follows rigorous and well-established procedure to be informative, trustworthy, and transparent and making Bookimed.com a credible source of evidence-based health information.

Mustafa Solak, M.D. is a medical doctor who graduated from Hacettepe University School of Medicine and has completed residencies at Istanbul Sisli Etfal Teaching and Research Hospital and a fellowship at Hacettepe University Cancer Institute. He specializes in Breast Cancer, Testicular Cancer, Ovarian Cancer, Lung Cancer, Head-Neck Cancer, and Gastrointestinal Cancers. He has also worked at the University of Texas MD Anderson Cancer Center, Hitit University Corum Training Hospital, and Medical Park Hospital.

Dr. Tarık Akar graduated from Cerrahpaşa School of Medicine, Istanbul University in 2000 and was granted the title of “Internist” in 2004. He has published 19 international papers, 6 local papers, and 25 local and international congress presentations. His fields of medical interest include Achalasia, ESD, ERCP, Zenker’s Diverticulum, and Gastroparesis.

Prof. Dr. Serdar Bedii Omay graduated from Hacettepe Medical School in 1985 and later specialized in Internal Medicine and Hematology. He has published 65 scientific articles, 112 meeting papers, and 34 conference presentations in the field of Hematology and Bone Marrow Transplantation. He has also worked as a Hematology Specialist and Molecular Hematology Doctor at Japan Mie Medical Faculty in 1995.

Prof. Baytan is a doctor who graduated from Ankara University Medical Faculty in 1992 and became a Specialist in Medicine at Uludağ University Faculty of Medicine, Department of Child Diseases. He is experienced in the diagnosis and treatment of childhood cancers, leukemia, anemia, and other diseases. He has 15 articles published in international refereed journals, 9 full texts presented and published in international scientific meetings, 3 books/book chapters written, and 8 articles published in local refereed journals.

Prof. Kopty is a highly qualified specialist in internal medicine, gastroenterology, endoscopy, hepatology, and various liver diseases, with expertise and practical experience in more than 28,000 diagnostic and therapeutic endoscopy specializations. He also has awards and publications in the fields of hepatology, hepatitis C and B, endoscopy, and best clinical endoscopy quality certificates.

Licensed Radiation Oncologist with 8 years of medical training, including undergraduate studies at Marmara University Faculty of Medicine (2004-2011) and Radiation Oncology specialization training at Marmara University Faculty of Medicine (2012-2016). Previous education from Sixteen Numbered Shirvan School (Azerbaijan) High School (1998-2004).

Dr. Rosen is a specialized abdominal surgeon with expertise in endocrine, gastrointestinal, liver, colon, and appendectomy surgery. He is also experienced in treatments such as anal fissure, gallbladder, gastric anastomosis, and sleeve gastrectomy surgery. He is a member of various medical councils and serves as President of the European Society of Surgery. He is also a professor of surgery at the Vienna Medical School.

Dr. Ronit El Hasid is the Head of Pediatric Oncohematology and Oncology at Dana Dwek Children’s Hospital (Sourasky). She specializes in bone marrow and umbilical blood transplantation and has conducted over 300 transplantations and published 50 papers and 40 reports. She is a member of American Association for Hematology and Israeli Society for Pediatric Hematooncology, and has previously practiced in the City of Hope Hospital (Los-Angeles) and other medical centers in Israel.

Prof. Dr. med. Karl J. Oldhafer is a Senior Consultant of the Department of General and Abdominal Surgery and Surgical Oncology at the Abdominal Medical Center of the Barmbek Asklepios Hospital and is a specialist in hepatic surgery. His medical interests include radioservice computer-navigated liver surgery, metastasis surgery, surgery using the ultrasonic knife, minimally invasive abdominal surgery, hepatobiliary surgery, and pancreatic surgery.

Professor Fabio Ciceri is the Head of the Hematology and Bone Marrow Transplantation Unit at San Raffaele Research Hospital and the Blood Transfusion Centre. He has over 180 papers published and has held various Medical and Teaching positions since 1989. He is a member of multiple organizations related to Hematology and was awarded a Merit Recognition Award at the University of Ferrara. He is a Principal Investigator in Cell and Gene Therapy clinical trials for haematological cancers, immune-deficiencies, and neuromuscular disorder.

Prof. Songul Serefhanoglu is a Hematologist at ISU Medical Park since 2019, and has been the Director and President of Adult Hematology Department of Sisli Memorial Hospital, Istanbul since 2019. He completed his Medical Education from Firat University, Elazig/Turkey (1994-2000), Internal Medicine from Inonu University, Malatya/Turkey (2001-2005), and Hematology from Hacettepe University, Ankara/Turkey (2006-2009). He has been involved in peripheral hematopoietic stem cell transplantation, with an average of 100-120/year.

Dr. Raj is a highly experienced Surgical Oncologist with 19 years of experience and over 50,000 cancer surgeries performed. He is involved in numerous clinical trials and has many international and national publications to his credit. He specializes in Breast and Thoracic Surgical Oncology and serves as a professor for DNB Superspecialty Surgical Oncology and Breast Surgery at the Maharashtra University of Health Sciences. His belief is in "adding life to years" and improving the quality of life, not just adding years to life.

orchiopexy in cryptorchidism: a single centre experience with long-term follow-up. PEDIATRIC SURGERY INTERNATIONAL, 18 : 140-141, 2002

Uygur MC, Tan MO, Ünal D, Erol D: The outcome of one-stage repair of proximal hypospadias with wide ventral preputial island flap. PEDIATRIC SURGERY INTERNATIONAL, 18: 139-140, 2002

Dr. Uygur is an international urologist with a Medical Graduate and M.D. Degree from Hacettepe University Medical School, a research fellowship from the Transplantation Laboratory of Helsinki University, and residency in Urology from Hacettepe University Medical School. He has over 300 international and national publications and presentations, with 781 scientific citations to 41 articles. He is a full member of the European Association of Urology, a corresponding member of the American Urological Association, a member of the Society of Urologic Oncology, and a board member of the Turkish Society of Urologic Oncology. He has completed robotic urologic surgery courses at Vanderbilt University Hospital, the Cleveland Clinic, and the USC Norris Comprehensive Cancer Center. He is the Professor of Urology and Chair at the Near East University Medical School, the Chief of Urology at the Anadolu Medical Center in Affiliation with Johns Hopkins Medicine, and the Director of Urooncology and Urologic Robotic Surgery Programmes at the Anadolu Medical Center. He is also a scientific secretary of biannual Ankara Urooncology Courses, and has organized many national or regional Urology and Urooncology meetings.