Best Biopsy Doctors Abroad

Dr. Tugba Akin Telli is a medical oncologist at Istanbul Florence Nightingale Hospital. She completed clinical research fellowships at Institut Jules Bordet in Belgium. Dr. Telli also gained experience at the MD Anderson Cancer Center in the US. She focuses on chemotherapy and immunotherapy for cancer patients.

• Trained at Hacettepe University and Marmara University Faculty of Medicine.
• Performs PET-MRI and immunohistochemistry for precise cancer diagnosis.
• Provides care at a JCI-accredited smart hospital in Istanbul.
• Treats patients using protocols from top European and American cancer centers.

Dr. Sezer Saglam is a medical oncologist at Gayrettepe Florence Nightingale Hospital in Istanbul. He specializes in treating gastrointestinal and breast cancers. His research on rectal cancer timing has influenced global treatment protocols. Dr. Saglam develops personalized therapy plans using targeted medicine and precision techniques.

• Nominated for the International Best Researcher Award for work on liver cancer.
• Leads clinical trials focused on targeted therapies and precision oncology.
• Member of the American Society of Clinical Oncology (ASCO).
• Certified by the European Society for Medical Oncology (ESMO).

Dr. Juan Ybarra Munoz is a dual-specialist in oncology and gastroenterology at Centro Médico Teknon.

• Specializes in both cancer care and digestive system health
• Performs biopsies to accurately diagnose tumors or digestive disorders
• Practices at Centro Médico Teknon – a renowned medical center in Spain

Dr. Jose Rojas is the founder of Hospital de la Familia. He is board-certified in gynecology and obstetrics surgery by the Mexican Council.

• Performs gynecological biopsy procedures including diagnostic hysteroscopy to examine the uterine lining
• Conducts colposcopy – a specialized exam to check the cervix and vulva for disease
• Trained at UNAM and the Universidad Autonoma de Baja California
• Treats complex conditions like endometriosis, uterine fibroids, and ovarian cysts
• Specializes in laparoscopic surgery – a minimally invasive approach for faster recovery

Professor Erhun Eyüboğlu trained at Johns Hopkins University. He leads surgical teams at Memorial Bahçelievler Hospital for complex cancer diagnostics and biopsy procedures.

• Lecturer at Istanbul University Cerrahpaşa Faculty of Medicine – a top Turkish medical school
• Specializes in surgical pancreatic cancer evaluation and treatment
• Performs the Whipple procedure for advanced digestive tract cases
• Expertise in surgical oncology to identify and remove cancerous tissues

Dr. Erdem Turemen specializes in ultrasound-guided biopsies at Anadolu Medical Center. He uses sound waves to ensure precise needle placement for accurate tissue sampling.

• Performs biopsies of the thyroid and parathyroid glands for tumor diagnosis
• Conducts pancreas and adrenal gland biopsies to evaluate hormonal tumors
• Authored over 25 publications in national and international medical journals
• Trained at Cerrahpaşa Medical School, a top Turkish medical institution
• Expertise includes diagnosing thyroid cancer and neuroendocrine tumors

Professor Markus Heuser leads urology at the Medical Center in Solingen. He specializes in treating complex tumors of the kidney, bladder, and prostate.

• Performs targeted biopsy procedures for accurate diagnosis of urological cancers
• Uses minimally invasive surgical methods to shorten patient recovery time
• Winner of the August Kürten Prize for his cancer research
• Author of over 40 scientific papers in peer-reviewed medical journals
• Member of the Society of Urologic Oncology

The doctor is a highly qualified Obstetrician and Gynecologist. Holding a Bachelor of Medicine from the Faculty of Medicine at Srinakharinwirot University, the doctor further specialized by obtaining a Diploma in Obstetrics and Gynecology from the Faculty of Medicine at Vajira Hospital, Navamindradhiraj University.

Currently, the doctor serves as an Obstetrician and Gynecologist at Intrarat Hospital, providing comprehensive clinical care in the field of women's health.

Dr. Miquel Sans Cuffí is a gastroenterologist at Centro Médico Teknon in Barcelona. He is the author of over 150 publications and 500 conference presentations. Dr. Cuffí conducted research on inflammatory bowel diseases at Case Western Reserve University in Ohio. He treats complex conditions like Crohn's disease, ulcerative colitis, and Barrett's esophagus.

• Former member of the Scientific Committee for the European Crohn’s and Colitis Organisation.
• Served as coordinator for the European IBDChip research project.
• Member of the American Gastroenterological Association and the Spanish Association of Gastroenterology.
• Performs specialized procedures including stomach resection and laparoscopic anti-reflux surgery.

Dr. Javier Cortés Castán, MD, PhD, is a medical oncologist. He is the Director and Founder of the International Breast Cancer Center (IBCC) at Centro Médico Teknon (Quironsalud) in Barcelona. He has 25+ years of practice. He specializes in HER2‑positive and triple‑negative breast cancer. Expertscape ranks him #1 worldwide in HER2+.

He has authored 550+ publications and given 800+ presentations. He leads 150+ active clinical trials. His work helped enable 12 metastatic breast cancer treatments approved in Europe. He was a key leader in KEYNOTE‑522, KEYNOTE‑355, and DESTINY‑Breast03. He is the only Spanish oncologist with two papers in CA: A Cancer Journal for Clinicians. He is a 2026 Giants of Cancer Care honoree. IBCC provides advanced care and access to trials. Centro Médico Teknon is JCI‑accredited.

Dr. Raventos is a founding member of the Teknon Medical Center faculty. He trained in surgery at the prestigious Mayo Clinic in the USA.

• Performs specialized thyroid and abdominal procedures, including tissue biopsy for cancer diagnosis
• Uses Ultracision technology – a system that uses ultrasonic energy to cut and cauterize tissue
• Specializes in laparoscopic surgery – a minimally invasive method that reduces patient recovery time
• Certified by the French Society of Digestive Surgery for surgical excellence
• Member of the International Society of Surgery in Basel

Dr. Ahmet Nadir Tosyali leads pediatric oncological surgery at Anadolu Medical Center. He performs diagnostic biopsies for childhood cancers including Wilms tumors and neuroblastoma.

• Holds the Turkish Pediatric Surgery Qualification Certificate since 2002
• Trained in pediatric oncology at specialized medical workshops
• Expert in port applications for long-term medicine delivery in children
• Member of the Turkish Society of Pediatric Surgery
• Practiced at Istanbul University–Cerrahpaşa Faculty of Medicine

Dr. Eda Tanrikulu is a clinical oncologist at Anadolu Medical Center in Istanbul. She ranked 3rd nationally in Turkey's minor specialty medical exam. Dr. Tanrikulu specializes in chemotherapy and individualized cancer treatments. She works at a facility affiliated with the Johns Hopkins Hospital.

• Served as the head of the medical oncology unit at Haydarpaşa Numune Hospital.
• Participated in global training at Oxford University and ESMO in Manchester.
• Treats gastrointestinal, urological, lung, and breast cancers.
• Member of the American and European Societies of Medical Oncology.

Professor Zulfikar Polat leads gastroenterology at Anadolu Medical Center. He specializes in interventional endoscopic operations, including gastrointestinal biopsy procedures.

• Trained at Ankara Gulhane Military Medical Academy – a prestigious Turkish medical institution
• Works at an institution affiliated with Johns Hopkins Medicine in the USA
• Author of 45 national and international scientific publications on internal diseases
• Member of the European Society of Gastrointestinal Endoscopy – the ESGE
• Active in the American Association for the Study of Liver Diseases

Dr. Ayhan Erdemir is a surgical oncology specialist at Anadolu Medical Center. He performs surgical biopsies to evaluate tumors in the pancreas, breast, and stomach.

• Holds an assistant professor rank at Maltepe University Medical School
• Certified in da Vinci robotic surgery for high-precision diagnostic procedures
• Specializes in the Whipple procedure for treating complex pancreatic tumors
• Completed specialized training in cytoreductive surgery and HIPEC techniques
• Recertified by the Turkish Surgery Qualification board for verified surgical skill

Dr. Nuri Ceydeli is a gynecologic oncology specialist at Anadolu Medical Center. He performs biopsies to screen for cervical and ovarian cancers using minimally invasive techniques.

• Member of the American Association of Gynecologic Laparoscopists (AAGL)
• Refines biopsy accuracy through diagnostic colposcopy and hysteroscopy
• Active member of the Turkish Gynecologic Oncology Society
• Specializes in trachelectomy and surgical excision for gynecological cancers
• Focuses on women with pelvic floor disorders and reproductive cancers

Dr. Viola Fox is the Chief Physician at the Clinic for Oncology in Solingen. She is a leading expert in drug therapy for tumors in Germany and Europe. Dr. Fox holds a qualification in specialist genetics and conducts molecular biology research. She treats complex cases at a certified interdisciplinary cancer center.

• Member of the American Association for Cancer Research.
• Specializes in immunotherapy, targeted therapy, and molecular diagnostics.
• Treats hematological diseases, including lymphoma, leukemia, and myeloma.
• Works at Städtisches Klinikum Solingen, a clinic ranked among the top in Germany.

Dr. Oktay Karadeniz is a senior radiologist at Anadolu Medical Center. He performs diagnostic biopsies supported by his expertise in oncologic and musculoskeletal imaging.

• Trained in radiodiagnostics at Goztepe Training and Research Hospital in Istanbul
• Expert in cardiovascular and neuroradiology for complex diagnostic cases
• Member of the American College of Radiology
• Member of the European Society of Radiology
• Affiliated with the International Society for Magnetic Resonance in Medicine

Dr. Harald Rosen specializes in interventional endoscopy at Wiener Privatklinik. During a biopsy, he uses minimally invasive techniques to examine gastrointestinal tissues without large incisions.

• Specialist in internal medicine and gastroenterology – bridges medical and surgical care
• Performs ERCP to examine and treat bile and pancreatic duct problems
• Removes colon polyps and controls gastrointestinal bleeding using advanced endoscopic tools
• Focuses on endoscopic resections for gastrointestinal cancers and liver disease
• Member of the European Society of Surgery (ESS)