Tumor Marker Blood Test Doctors Abroad — Page 10

Dr. Melahat Bekir Kulah is a pulmonologist at Medipol University Pendik Hospital in Istanbul. She specializes in treating asthma, pneumonia, and chronic obstructive pulmonary disease (COPD). Dr. Kulah won a Poster Award from the Turkish Thoracic Society for her research. Her work focused on the quality of life for patients with bronchiectasis. Dr. Kulah practices at a hospital that serves 350,000 patients annually.

• Expert in bronchiectasis, scoliosis-related lung function, and COPD exacerbations.
• Authored nearly 20 publications in international and national medical journals.
• Presents research at major global conferences like ATS and ERS.
• Uses ultrasound to evaluate diaphragm thickness and respiratory health.

Dr. Mehmet Soyarslan is an orthopedic surgeon at Medipol University Pendik Hospital in Istanbul. He specializes in robotic knee surgery and complex joint reconstruction. Dr. Soyarslan is a member of the Robotic Knee Surgery Association. He also serves the Turkish Orthopedics and Traumatology Association.

• Performs MAKOplasty total hip replacement and arthroscopic meniscectomy.
• Treats pediatric orthopedic conditions, including developmental hip dysplasia and scoliosis.
• Presented shoulder arthroscopy research at SICOT and SECEC–ESSE international congresses.
• Completed specialized cadaver training in advanced knee and ankle surgical techniques.

Prof. Dr. Gül Alço is a radiation oncologist with about 27 years of experience. She treats breast, lung, prostate, gastrointestinal, gynecologic, central nervous system, head and neck, soft tissue, and bone cancers with radiotherapy.

Her expertise includes adaptive radiotherapy and radiosurgery. She uses advanced radiation techniques to provide personalized, evidence-based care in a multidisciplinary, patient-centered setting.

Dr. Murat Duzgun is a neurosurgeon at Can Hospitals Turkey in İzmir. He specializes in spine surgery and endoscopic brain tumor removal. Dr. Duzgun uses neuronavigation for high-precision brain surgery. He performs fully closed procedures for herniated discs and spinal fractures.

• Performs kyphoplasty and vertebroplasty for spinal fracture treatment.
• Treats scoliosis, ankylosing spondylitis, and nerve compression.
• Expert in minimally invasive pain interventions like radiofrequency and laser.
• Treats pediatric neurosurgery cases including hydrocephalus and congenital anomalies.

Prof. Dr. Abdullah Sakin is a professor of medical oncology. He treats solid tumors, including lung, breast, gastrointestinal, genitourinary, gynecologic, head and neck cancers, and melanoma.

He delivers personalized, evidence-based care. His treatments include chemotherapy, targeted therapy, immunotherapy, hormone therapy, and precision oncology. He has authored more than 200 scientific publications and takes part in international clinical research. This work advances patient-centered cancer care.

Assoc. Prof. Orhan Ünal Zorba, MD, is a urologist focused on andrology and endourology. He has about 25 years of experience. He currently sees patients at Private TUSA Hospital. He started there on 8 June 2026.

His academic work includes 29 international and 13 national publications and 7 book chapters. He has given at least 9 presentations at international congresses. His studies have been presented at EAU, ESSM, ICS, and EULIS meetings. He served as Assistant and Associate Professor of Urology from 2009 to 2016. He is a member of the Istanbul Medical Chamber, the Turkish Association of Urology, the Turkish Society of Andrology, and the Eastern Black Sea Association of Urologists.

Key areas include male infertility (micro‑TESE; outcomes in 191 patients with non‑obstructive azoospermia), microsurgical varicocele repair, prostate surgery (HoLEP, TURP), endoscopic stone surgery (URS, PCNL), and uro‑oncology. He speaks English.

Dr. Ahmet Oktem is a neonatologist at Medipol Acibadem District Hospital in Istanbul. He specializes in the intensive care of premature infants and neonatal infections. Dr. Oktem focuses on treating respiratory issues and metabolic disorders like hypoglycemia. He holds a doctorate from Ankara University and completed specialization at Hacettepe University.

• Manages complex cases of congenital anomalies and birth-related infections.
• Expert in prenatal screening and postnatal interventions for newborns.
• Treats pediatric conditions including hydrocephalus and spina bifida.
• Practices at a JCI-accredited facility using robotic surgical systems.

Dr. Cevdet Gokcek is a neurosurgeon at Medipol University Pendik Hospital in Istanbul. He specializes in brain, spine, and pediatric nerve conditions. He has treated thousands of patients for complex disorders. Dr. Gokcek is a member of the Turkish Neurosurgical Society. He previously completed a microsurgery course at Hacettepe University.

• Achieved a 95% success rate for severe brain and spine surgeries.
• Performs transnasal pituitary tumor removals and endoscopic skull base procedures.
• Authored 17 articles published in national and international medical journals.
• Completed a neuro-endoscopy workshop at Ghent University in Belgium.

Dr. Mehmet Ali Gok is an Associate Professor of General Surgery at Medipol University Pendik Hospital. He specializes in laparoscopic hernia repair and metabolic surgery. Dr. Gok has authored over 20 national and international scientific articles on surgical outcomes. He practices at a hospital with 95.4 out of 96.4 healthcare quality points.

• Certified in robotic colorectal surgery and laparoscopic hernia techniques on cadavers.
• Received specialized training from the European Hernia Society in Dubai.
• Served as a former Chief Physician at Silopi State Hospital.
• Editor of several medical books on oncological, hernia, and minimal invasive surgery.

Dr. Nihat Okcu is a gastroenterologist and gastrointestinal surgeon at Medipol University Pendik Hospital. He specializes in the treatment of complex digestive conditions and liver diseases. Dr. Okcu has published over 20 academic papers on gastric cancer and endoscopic diagnosis. He serves at a hospital with a 95.4% healthcare quality score.

• Performs laparoscopic anti-reflux surgery and small intestine resections.
• Expert in gastric polyps removal and duodenal polyp excision.
• Treats chronic conditions like cirrhosis, Crohn’s disease, and ulcerative colitis.
• Provides diagnostic gastroscopy with biopsy and ultrasound-guided procedures.

Dr. Guven Sadi Sunam is a thoracic surgeon at Medipol Bahçelievler University Hospital in Istanbul. He specializes in chest diagnostics and complex thoracic conditions. Dr. Sunam completed his medical training and thoracic surgery residency at Selçuk University. He works at a JCI-accredited facility that treats 600,000 patients annually.

• Performs CT scans of the thoracic and abdominal cavities.
• Conducts tumor marker blood tests for cancer screening.
• Provides specialized care for complex chest and lung disorders.
• Uses advanced PET-CT technology for five-minute full-body scans.

The doctor is a highly qualified specialist in Obstetrics and Gynecology, having completed medical training at the Istanbul University Cerrahpaşa Faculty of Medicine in 2008. With over a decade of clinical experience, the doctor has served in various healthcare settings, including Medipol University, Private Nisa Hospital, and Kaman State Hospital.

Throughout a distinguished career, the doctor has demonstrated a commitment to women's health and reproductive medicine, providing comprehensive care across diverse hospital environments since 2008.

Dr. Murat Sarikaya is a gastroenterologist at Medipol Bahçelievler University Hospital in Istanbul. He treats complex conditions like Crohn's disease, ulcerative colitis, and cirrhosis. Dr. Sarikaya is a published researcher with numerous articles in international peer-reviewed journals. His work appeared in reputable titles such as the American Surgeon and Nordic journals.

• Performs endoscopic procedures including gastroscopy, colonoscopy, and ERCP.
• Treats gastrointestinal polyps and manages severe acute pancreatitis cases.
• Practices at a JCI-accredited facility treating 600,000 patients annually.
• Utilizes advanced diagnostics like PET-CT for precise tumor mapping.

Dr. Yilmaz Yozgat is a pediatric cardiologist at Medipol University Pendik Hospital in Istanbul. He specializes in treating children with complex heart conditions and vascular diseases. Dr. Yozgat trained at the prestigious Gülhane Military Medical Academy. He manages cases of hypertension, arrhythmia, and dilated cardiomyopathy in young patients.

• Expertise includes pulmonary hypertension and coronary artery disease in children.
• Performs diagnostic heart check-ups, exercise tests, and carotid artery ultrasounds.
• Former faculty member at Bezmialem Foundation University Faculty of Medicine.
• Works at a center with 21 intensive care units dedicated to newborns.

Dr. Bengisu Ay is an infectious diseases specialist at Medipol University Pendik Hospital in Istanbul. She focuses on viral hepatitis, diabetic foot infections, and clinical microbiology. Dr. Ay has contributed to multi-center studies on antibiotic resistance and pathogen identification. She treats complex cases at a clinic that serves 350,000 patients annually.

• Specializes in the treatment of Chronic Hepatitis C and Mediterranean spotted fever.
• Authored research on epidermal growth factor for diabetic foot wounds.
• Former physician at Acipayam State Hospital and Bozyaka Training Hospital.
• Published international research on causative pathogens in bacterial infections.