Tumor Marker Blood Test Doctors Abroad — Page 6

Dr. Yasar Tuna is a gastroenterologist and gastrointestinal surgeon at Medical Park Antalya Hospital Complex. He specializes in the treatment of complex digestive conditions and bariatric surgery. Dr. Tuna performs procedures at a facility that houses one of Turkey's premier organ transplant centers.

• Treats chronic conditions including Crohn's disease, ulcerative colitis, and cirrhosis.
• Performs bariatric procedures such as gastric sleeve, gastric bypass, and gastric balloon.
• Member of the Turkish Society of Gastroenterology and the Endoscopy Association.
• Works at a facility that performs the most successful transplants in Turkey.

Dr. Hubert leads the Gastrointestinal Cancer Center at Hadassah Medical Center. He uses tumor marker blood tests to help monitor and treat digestive system cancers.

• Dual-qualified specialist in both medical oncology and radiotherapy
• Focuses on cancers of the esophagus, stomach, pancreas, and colon
• Member of the Israel Society of Clinical Oncology
• Experienced in advanced therapies like HIPEC and immunotherapy
• Heads the gastrointestinal cancer committee at Hadassah University Hospital

Dr. Sven Propson is the chief physician of pediatrics at the Academic Hospital Solingen. He is a recognized expert in neonatology and pediatric cardiology in Germany and Europe. He specializes in intensive care and emergency medicine for infants and adolescents. Dr. Propson conducts research to implement the latest pediatric treatments in his department.

• Served as a lead physician at the Leverkusen Clinic for over 10 years.
• Managed the pediatric intensive care unit at a major German medical center.
• Is an expert reviewer for international scientific journals.
• Member of the German Association of Physicians.

Dr. Cheon Wonseok is Head of Gastroenterology at Na-Eun Hospital. He treats gastrointestinal disorders. He performs upper endoscopy, colonoscopy, polypectomy, and ESD. He manages gastric and esophageal cancer and Helicobacter pylori infection. He also treats liver disease and inflammatory bowel disease, including Crohn’s disease and ulcerative colitis. He offers small-bowel capsule endoscopy.

Accreditations: Board-certified specialist in gastrointestinal endoscopy. Lifetime member, Korean Society of Gastrointestinal Endoscopy. Full member, Korean Association of Internal Medicine.

Training: Kyung Hee University College of Medicine. Internship, Kyung Hee University Medical Center. Residency in internal medicine, Hallym University Sacred Heart Hospital. Clinical fellowship in gastroenterology, Chung-Ang University Hospital.

Dr. Nurten Dinckal is an internal medicine specialist at Neolife Medical Center (2025–present). She earned her MD (English Program) from Marmara University Faculty of Medicine (1986–1993). She completed a general surgery residency at Marmara University. She later trained in internal medicine at Haydarpasa Numune Hospital and Celal Bayar University.

Her prior posts include specialist in internal medicine at Izmir Ataturk Training Hospital (2000–2001) and Gaziantep State Hospital (2002–2007). She also held staff roles at International Hospital Levent Medical Center (2008–2009) and Bayindir Levent Surgical Medical Center (2009–2025).

She is a member of the Turkish Society of Internal Medicine and the Chamber of Physicians. Her clinical interests include diabetes, anemia, metabolic syndrome, lung infections, fatty liver disease, and hyperlipidemia.

Dr. Ella Tepper serves as the Chief Physician of the Oncology Center at Assuta Medical Center. She specializes in oncology and oversees critical diagnostic screenings like the tumor marker blood test.

• Leading oncologist at Israel's largest private hospital
• Expert in identifying blood-based signs of cancer growth
• Heads the oncology department to ensure diagnostic accuracy
• Coordinates oncology care for international patients

Jacob Cohen is a gynecologist at Assuta Medical Center. He specializes in endoscopic and laparoscopic operations to treat female reproductive health issues.

• Performs minimally invasive procedures to view and treat internal organs
• Specialist in gynecological surgery for complex cases
• Works at Assuta Medical Center, a leading private hospital in Israel

Dr. Iris Kventsel is a pediatric hemato-oncologist and bone marrow transplant specialist at Sheba Medical Center. She treats childhood sarcomas like Ewing sarcoma and osteosarcoma at the Edmond and Lily Safra Children’s Hospital. Dr. Kventsel integrates targeted therapies with cellular treatments for complex childhood cancers. She serves on the academic staff at Tel Aviv University Faculty of Medicine.

• Specializes in bone marrow transplantation and CAR T-cell therapy for pediatric patients.
• Researches genetic cancer predisposition, including Li-Fraumeni syndrome and susceptibility genes.
• Published in major journals on stem cell biology and surgical oncology (HIPEC).
• Works at Sheba Medical Center, ranked among the world’s top 10 hospitals.

Dr. Joseba Rebollo Liceaga is a clinical oncologist at Quirónsalud Alicante. He focuses on personalized cancer treatments and gene-based therapies for metastatic breast cancer. Dr. Rebollo Liceaga teaches as a professor of Multidisciplinary and Personalized Oncology. He treats various conditions, including prostate, colon, and thyroid cancers.

• Former Head of Oncology at Clínica San Miguel and Hospital General de Villalba.
• Researches electrochemotherapy and multidisciplinary approaches for complex cases.
• Practices at JCI-accredited Quirónsalud Torrevieja, a leading center in southeastern Spain.
• Expert in diagnostics using PET-CT, mammography, and tumor marker blood tests.

Dr. Eytan Aharon Ben-Ami leads the Oncology Division at Sheba Medical Center in Israel. He specialized in sarcoma and bone oncology at the Dana-Farber Cancer Institute. Dr. Ben-Ami founded the Sheba Clinical Research Organization to advance cancer studies. He treats rare bone tumors and soft tissue sarcomas with personalized protocols.

• Heads the Early-Phase Clinical Trials Unit for innovative cancer therapies.
• Authored over 40 scientific publications on molecular mechanisms and early detection.
• Leads Phase I trials in targeted therapy and immunotherapy for rare cancers.
• Works at Sheba Medical Center, a top-10 hospital globally per Newsweek.

Dr. Ofer Spielberg is an expert oncohematologist at Assuta Medical Center. He specializes in the blood disorders and cancers found during tumor marker blood tests.

• Practices at Assuta Medical Center – Israel's largest private healthcare provider
• Expert in hematology – the study and treatment of blood-related diseases
• Focuses on identifying cancer cells and abnormalities in blood samples

Dr. Elad Jacoby is a pioneer of pediatric CAR T–cell therapy in Israel. He heads the Pediatric Cell Therapy Center at Sheba Medical Center. Dr. Jacoby specializes in treating relapsed and high-risk pediatric leukemias and lymphomas. He completed fellowships at Johns Hopkins and the U.S. National Cancer Institute.

• Medical Director of the Advanced Biotherapy Center at Sheba Medical Center.
• Authored over 240 scientific publications in pediatric hemato-oncology.
• Board-certified in both Pediatrics and Pediatric Hematology and Oncology.
• Leads the integration of CAR T–cell therapy with bone marrow transplantation.

Dr. Yaacov Lawrence is the Chair of Radiation Oncology at Sheba Medical Center. He specializes in precision radiation therapy and neuro-oncology. Dr. Lawrence pioneered celiac plexus radiosurgery for pancreatic cancer pain management. He holds the FASTRO designation, one of the highest honors in his specialty.

• Leads the Gastrointestinal Cancer Program at Sheba Medical Center.
• Performs stereotactic radiosurgery for brain tumors and nervous system cancers.
• Authored over 280 scientific publications on personalized radiation protocols.
• Completed radiation oncology fellowship training at Thomas Jefferson University.

Professor Schoppmann heads the Gastroesophageal Tumor Unit at Vienna General Hospital. He specializes in the surgical treatment of gastric and esophageal cancers.

• Coordinates tumor marker blood test screening for gastrointestinal cancers
• Published over 240 specialized articles in major medical journals
• Directs surgical functional testing to evaluate digestive system performance
• General Secretary of the Austrian Society of Surgical Oncology
• Associate Professor of Surgery at the Medical University of Vienna

Dr. Zohar Dotan is the Head of Urology at Sheba Medical Center. He uses tumor marker blood tests alongside genetic profiling to create precise cancer treatment plans.

• Holds a PhD in Genetics for deep insight into cancer markers
• Fellowship trained in urologic oncology at Memorial Sloan Kettering in New York
• Leads the Israeli Uro-Oncology Society – sets national standards for cancer care
• Authored 50+ publications and received awards from the American Association of Clinical Surgery
• Specializes in molecular tumor profiling to select the most effective treatment

Dr. Nir Kleinmann directs the Endourology and Kidney Stones Unit at Sheba Medical Center. He is a pioneer in kidney-sparing laser surgery for complex tumors. Forbes and ResultMed named him among Israel’s Best Doctors for 2025 and 2026. Dr. Kleinmann uses a unique dual-laser system to preserve organ function during cancer treatment.

• Completed urological fellowships at Thomas Jefferson University and McMaster University.
• Expert in minimally invasive treatments for UTUC, kidney stones, and prostate cancer.
• Served as a researcher in the OLYMPUS trial for non-surgical chemoablation.
• Fellow of the American Endourology Society with over 60 scientific publications.

Dr. Jair Bar is a thoracic oncologist and Deputy Director of the Cancer Center at Sheba Medical Center. He specializes in treating advanced non-small cell lung cancer using personalized immunotherapy and targeted treatments. Dr. Bar holds a PhD in Molecular Biology and leads a research lab focused on immunotherapy resistance.

• Chair of the Israel Lung Cancer Group.
• Board-certified in both Medical Oncology and Radiotherapy Oncology.
• Treats patients at Sheba Medical Center, a top-10 globally ranked hospital.
• Uses molecular and genetic profiling to create precise cancer treatment plans.

Dr. Abraham Avigdor is the Director of the Institute of Hematology at Sheba Medical Center. He is a global authority on lymphoma, CAR-T therapy, and complex blood cancers. Dr. Avigdor founded the Israeli Lymphoma Working Group. He helps lead a clinic ranked 7th worldwide by Newsweek in 2026.

• Authored over 130 scientific publications on hemato-oncology and cellular therapy.
• Pioneered the integration of CAR-T cell therapy for lymphoma and myeloma.
• Leads allogeneic and autologous bone marrow transplantation programs.
• Served as the Chairman of the Israeli Lymphoma Study Group.

Dr. Avichai Shimoni is the Director of Bone Marrow Transplantation at Sheba Medical Center. He treats complex blood cancers. He completed a specialized fellowship at the MD Anderson Cancer Center. Dr. Shimoni uses allogeneic and autologous transplants for high-risk patients. He is a professor and Chairman of Hematology at Tel Aviv University.

• Named among Israel’s Best Doctors by Forbes for 2025 and 2026.
• Authored over 250 scientific papers on cellular therapies and transplantation.
• Provides CAR T-cell therapy for leukemia, lymphoma, and multiple myeloma.
• Works at Sheba Medical Center, a top-10 hospital globally per Newsweek.