Best Ultrasound gastroenterologists in Turkey: TOP 222 doctors

Our founder, Dr. SAGIROGLU, has over fifteen years’ experience in women's health. His focus has been on tailoring treatments to the needs of his patients whilst incorporating the latest developments in the field.

Dr. SAGIROGLU regularly presents his work at conferences and has published articles in many peer-reviewed journals. He also provides advice and counsel to the community on issues through television and radio.

He trained in obstetrics and gynecology in the USA at Temple University Hospital, Philadelphia, and then moved to Israel where he completed his residency and fellowship in maternal-fetal medicine at the Helen Schneider Hospital for Woman, affiliated to Tel Aviv University. He has been practicing at his own clinic in Istanbul since 2019.

He is a member of Turkish Reproductive Health and In Association (TSRM), European Society of Human Reproduction and Embryology (ESHRE) and the American Society for Reproductive Medicine (ASRM).

Dr. Aykut Sumer, born in 1987, is a dedicated medical professional specializing in hair loss treatments and hair transplant surgery. He graduated from Cumhuriyet University Faculty of Medicine in 2011 and spent a decade working as an emergency doctor in various large hospitals. In 2021, Dr. Sumer shifted his focus to hair restoration, enhancing his expertise through participation in numerous national and international courses. He became a GMC ( General Medical Council, UK )-registered doctor in 2024, further solidifying his commitment to maintaining high standards of medical practice.

With a remarkable track record of over 5,000 consultations and more than 1,000 surgical cases, Dr. Sumer has established himself as a trusted authority in the field of hair transplantation. He places significant emphasis on the importance of post-surgical care as a vital component of successful hair transplant procedures. Dr. Sumer personally oversees the care of his patients during the crucial initial 10 days following surgery, believing that this dedicated attention to post-operative care is essential in achieving optimal results.

Dr. Aykut Sumer's commitment to comprehensive care reflects his dedication to ensuring the well-being and success of his patients throughout their entire hair transplant journey. His meticulous approach underscores his passion for providing the highest quality of care and achieving the best possible outcomes for his patients.

Dr. Hakan Özörnek is a Head of Clinic and graduated from Istanbul University in 1990. He received specialist training in Heinrich Heine University of Düsseldorf, Obstetrics Clinic and conducted research on andrology, ctive endocrinology, assisted ctive techniques, and centers quality systems in various universities. He is a member of the New York Academy of Sciences, German Gynecological Association, German Reproductive Medical Association, ASRM, ESHRE, TSRM, ISMAAR, ISRI, MIJID, Istanbul Gynecology Association, and Turkish In Foundation.

Prof. Dr. Osman İLHAN graduated from Ankara University Faculty of Medicine in 1978. After completing his internal medicine residency at the same faculty in 1982, he served as a senior resident at the GATA Hematology Clinic during his military service. After completing his mandatory service at SSK Ulus Hospital, he returned to Ankara University Faculty of Medicine for a subspecialty. In 1990, he became an associate professor of hematology. He worked in Genoa, Italy to increase his knowledge and experience in leukemia. He was part of the team that performed the first stem cell transplant in Turkey. In 1996, he went to the MD Anderson Cancer Center in the USA to work on " Cell Mobilization, Cryopreservation, and Transplantation." In 1996, he became a professor of hematology. In 1999, he was elected as the regional president of ESFH (European Society for Hemapheresis). Dr. İlhan, who was the founder and president of the Hemapheresis Society in 2000, joined the World Apheresis Association (WAA) in 2001. He became the President of the Turkish Hematology Association in October 2001. Dr. İlhan, who is an active member of the European Hematology Association (EHA), was a member of the accreditation committee (ECAH) for education. He played a role in the accreditation of Turkish hematologists in CME credits by participating in the accreditation of congresses and courses held in Turkey as a Provider Status. He served as the founding president of the Cellular Therapy and Regenerative Medicine Association established in 2008. He became the founding president of the Geriatric Hematology Association in 2011. He is the Honorary President of the World Apheresis Congress (WAA) held in 2012. Dr. İlhan, who previously served on drug licensing and ethics committees at the Ministry of Health, has also served as the Chairman of the Photopheresis-Apheresis Commission and the Scientific Committee for Bone Marrow Transplantation, as well as the Chairman of the National Organ Tissue Cell Coordination Board, the Scientific Board of Cord Blood, and the Cell Research Board. He is the founding president of the FOUNDATION and has played an important role in the establishment of TURKOK (Turkish Cell Donor Bank). Dr. İlhan has over 300 publications in journals registered in PubMed and more than 5000 citations. He holds the Platinum CME certificate from the European Hematology Association. He owns four brands/patents named “Kökten Çözüm (Deep Solution), Telehematoloji (Telehematology), Hemaferez (Hemapheresis), Kanser Kök Hücresi (Cancer Cell)”. He is currently the President of the Ankara Medical Association. Prof. Dr. Osman İlhan, who served at Ankara University Faculty of Medicine for 50 years, began working at Özel Koru Ankara Hospital as of January 1, 2023.

His medical interests include:

Hematopoietic Cell Transplantation (, )

Acute Leukemia

Chronic Leukemia Treatments

Hodgkin Lymphoma

Non-Hodgkin Lymphoma Treatments

Multiple Myeloma Treatments, MDS

Aplastic Anemia

ITP

TTP Treatments

Hypercoagulability

Hereditary Thrombophilia Treatments

Therapeutic Apheresis

Photopheresis

Geriatric Hematology Diseases.

Prof. Dr. Gülşah Bademci is a physician specialized in the field of brain, nerve, spine, and spinal cord surgery. She graduated as the fourth-ranked student from Ankara University Faculty of Medicine in 1993. She obtained her title as a brain and nerve surgeon from the Ankara University Faculty of Medicine Department of Brain and Nerve Surgery in 2001. In 2008, she became an associate professor at the Kırıkkale University Faculty of Medicine, and in 2021, she became a professor at the Yüksek İhtisas University Faculty of Medicine. She has contributed to numerous international publications, serving as a research and clinical fellow at the University of Arkansas Medical Sciences with Prof. Dr. M. Gazi Yaşargil, and as a research fellow at Yale University School of Medicine. She holds ECFMG America Board Step 1 and EANS European Board certificates. She speaks advanced-level English and has awards in tennis and swimming. She also pursues professional-level caricature art and medical illustration. In her 30-year career, she has performed numerous surgeries as a brain and nerve surgery specialist, particularly in spinal canal stenosis surgery, lumbar and cervical disc herniations, brain tumors, hydrocephalus surgery, and nerve compressions.

Prof. M.D. Yusuf Serdar Sakin was born in Nevşehir in 1978. After completing his primary and secondary education in Ankara, he graduated from the Faculty of Medicine at Gülhane Military Medical Academy in 2002.
Following his graduation, he served in Gole/Ardahan for two years. He started his internal medicine training at the Department of Internal Medicine, Gülhane Faculty of Medicine.
After completing his training, he worked as an internal medicine specialist in Ankara. A year later, he began additional training in the Department of Gastroenterology at Gülhane Faculty of Medicine and completed his training in 2014.
After graduation, Yusuf Serdar Sakin continued to work in the same department. He also received advanced endoscopy and Motility training at AMC Center in the Netherlands in 2017.
After obtaining the title of Associate Professor in 2017, he became a Professor in 2023.
He currently provides medical services to patients at Koru Ankara Hospital. His areas of medical interest include:

-Endoscopic retrograde cholangiopancreatography (ERCP)
-Push enteroscopy
-Endoscopic mucosal resection
-High-resolution manometry
-pH/pH-impedance metry analysis
-Advanced endoscopic procedures (stenting, dilation, etc.)
-Gastrointestinal motility disorders
-Gastroesophageal reflux disease
-Inflammatory bowel diseases
-Advanced endoscopic procedures and pancreatitis.