Best Tumor Marker Blood Test Doctors Abroad

Dr. Muhammed Gomec is a general surgeon at Medicana Sivas Hospital in Turkey. He performs gastrointestinal and colorectal surgeries for cancerous and non-cancerous conditions. Dr. Gomec also performs weight loss procedures, including gastric sleeve and gastric bypass surgery.

He performs abdominal interventions such as liver resection and colectomy. He treats oncological cases, including stomach, pancreatic, and colon cancers. Dr. Gomec works at a hospital that serves over 110,000 patients annually.

Dr. Isil Yurdaisik is a radiologist at Menfis Health Novimaj in Istanbul. She specializes in diagnostic imaging and interventional radiology. Dr. Yurdaisik conducted a study on radiation exposure in COVID-19 patients, focusing on reducing radiation doses during chest CT scans to follow safety guidelines for patient protection.

She treats conditions like fibrocystic breast disease and helps with weight loss procedures, using imaging for gastric balloon placements. She works at a clinic accredited by the Turkish Medical Association and authorized for international health tourism. Dr. Yurdaisik also gives online consultations to patients abroad.

Dr. Erol Cakmak leads gastroenterology at Medicana Sivas Hospital. He specializes in identifying digestive cancers through tumor marker blood tests and endoscopy.

• Performs endoscopic interventions to remove polyps and growths in the stomach
• Treats Barrett's esophagus – a condition that can lead to esophageal cancer
• Manages chronic liver conditions including cirrhosis at a high-volume hospital center
• Identifies inflammatory bowel diseases like Crohn's disease and ulcerative colitis

Dr. Sadir Alrawi is a board-certified surgical oncologist. He specializes in upper gastrointestinal, head and neck, minimally invasive, breast, and colorectal cancers. He also has expertise in heated chemoperfusion. Dr. Alrawi serves as the Director of Oncology Services at VPS Hospital system in the UAE and MENA region. He oversees several tertiary referral cancer centers.

Dr. Alrawi holds both American and British board certifications. He completed fellowships at Roswell Park Cancer Institute. He has previously led oncology divisions at Al Zahra Hospital, Tawam Hospital (a Johns Hopkins affiliate), and 21st Century Oncology in Florida. Dr. Alrawi has published widely and given many invited talks. He remains active in oncology research and education.

Dr. Mustafa Gurelik is a neurosurgery specialist at Medicana Sivas Hospital. He treats adult and pediatric brain tumors using precise surgical techniques and tumor marker blood test monitoring.

• Specializes in pituitary adenomas and acoustic neuromas – tumors affecting the brain and hearing nerves
• Performs transnasal resections – removing pituitary tumors through the nose without external incisions
• Expert in treating cerebrovascular aneurysms and arteriovenous malformations in the brain
• Former faculty member at Cumhuriyet University Department of Neurosurgery
• Proficient in endoscopic surgery for hydrocephalus and brain cysts

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

• Performs diagnostic heart check-ups, exercise tests, and carotid artery ultrasounds.
• Treats childhood cardiac conditions including arrhythmias and coronary artery disease.
• Served as a faculty member at Bezmialem Foundation University.
• Practices at a center featuring 21 intensive care units for newborns.

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. Natalya Shevchenko is a gastroenterologist of the highest category with 67 positive patient reviews. She practices at ON Clinic Kharkiv, which treats over 72,000 patients every year.

• Evaluates tumor marker blood tests to detect early signs of gastrointestinal cancers
• Expert in transcribing complex diagnostic studies and laboratory analyses
• Specializes in chronic digestive conditions like Barrett's esophagus and GI tract polyps
• Coordinates advanced diagnostics including CT scans and gastroscopy with biopsy
• Trained at Kharkiv National Medical University in various gastroenterological screenings

Dr. Anjila Aneja leads gynecologic oncology cases at Fortis Gurgaon. She uses tumor marker blood tests to track and treat cancers of the reproductive system.

• Treats cervical cancer at a Newsweek-ranked World's Best Smart Hospital
• Performs trachelectomy – a surgery that removes the cervix while preserving fertility
• Specializes in both benign and oncological hysterectomies
• Works within a major 1,000-bed facility that treats 3,500 patients annually

Prof. Michael Truss is a FOCUS-recognized urologist who leads the German Cancer Society-accredited department at Dortmund Clinic.

• Directs the urology department and serves as an expert in oncourology – the study of urinary cancers
• Performs tumor marker blood tests to screen for and monitor prostate cancer
• Received clinical training at Johns Hopkins Hospital and an internship at Harvard University
• Published research in major journals like Andrology and the International British Journal of Urology
• Winner of the Jack Lapides Prize for his contributions to urodynamic research

Dr. Teyyub Hesenov is a neurosurgeon at Melhem International Hospital in Baku. He focuses on neuromodulation and complex tumor resections. Dr. Hesenov was the first to perform Parkinson’s surgery in Azerbaijan. He earned his medical degree and specialist training at major Turkish universities. His practice includes adult and pediatric neurosurgery.

• Specializes in deep brain stimulation (DBS) for movement disorders.
• Performs baclofen pump and vagal nerve stimulator implantations.
• Treats brain and spine tumors using minimally invasive techniques.
• Authored over 10 scientific papers in international journals like World Neurosurgery.

3,000+ surgical interventions performed – Professor Kraus is the Chief Physician at Nordwest Clinic and a specialist in hepatobiliary oncology.

• Focuses on pancreatic surgery and malignant tumors of the digestive tract
• Uses intraoperative sonography – ultrasound imaging performed during procedures for high accuracy
• Trained at Memorial Sloan-Kettering and Johns Hopkins in the USA
• Speaker at 500 global medical conferences regarding his oncological research
• Fellow of the American College of Surgeons (FACS)

Dr. Kumkum Vatsa is a Senior Consultant at Fortis Memorial Research Institute. She specializes in gynecological oncology and complex surgical diagnostics.

• Performs diagnostic laparoscopy and hysteroscopy to evaluate internal reproductive health
• Identifies and treats cervical and vaginal cancers using surgical methods
• Manages benign tumors and cysts within the uterine body
• Publishes research on oncogynecology and new endoscopic techniques
• Member of the Indian Association of Gynaecologists and Indian Reproductive Society

Dr. Caglayan Altinbas is a physician at Medipol University Pendik Hospital in Istanbul. He specializes in rehabilitation for complex spinal cord injuries and pediatric cerebral palsy. Dr. Altinbas earned his medical degree from Marmara University and completed residency at Bezmialem Vakif University. He holds a certificate in Physical Medicine and Rehabilitation.

• Expertise includes orthopedic recovery and pediatric physical therapy programs.
• Treats patients at a clinic scoring 95.4 out of 96.4 for quality standards.
• Performs specialized rehabilitation for children with motor disabilities.
• Practices at a university-affiliated center serving 350,000 patients annually.

Dr. Mesut Okur is a professor and chief physician at Medipol University Pendik Hospital in Istanbul. He specializes in pediatric health and diseases, with a focus on internal medical sciences. Dr. Okur has published over 25 international peer-reviewed articles. He treats children for conditions ranging from congenital heart defects to thyroid disorders.

• Published research on Down syndrome, pediatric brucellosis, and neonatal health.
• Supervises specialized medical theses on allergic rhinitis and pediatric diabetes.
• Practices at a hospital holding a Healthcare Quality Standards Certificate of 95.4%.
• Performed clinical research on pediatric voiding dysfunction and enuresis.

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.

Dr. Serdar Kalemci is a pulmonologist at Ento Surgical Medical Center in İzmir. He specializes in clinical and experimental studies within the field of chest diseases. Dr. Kalemci has published over 50 international studies, including 40 in SCI-indexed journals. He holds three congress awards for his research contributions.

• Treats complex respiratory conditions like stage 4 lung cancer.
• Winner of two national and one international medical congress awards.
• Served as an executive and researcher for four clinical projects.
• Performs diagnostic lung biopsies, CT scans, and PET/CT imaging.

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. 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.