Colonoscopy Doctors Abroad — Page 7

The doctor completed specialization training in Radiation Oncology at Marmara University Faculty of Medicine from 2012 to 2016. Prior to this, the doctor completed an undergraduate degree in Medicine, taught in English, at the same institution from 2004 to 2011. The doctor has a strong foundation in medical education, beginning with high school education at Sixteen Numbered Shirvan School in Azerbaijan from 1998 to 2004.

Dr. Siegbert Rossol is a Fellow of the European Board of Gastroenterology. He performs advanced colonoscopy and endoscopic therapies at Nordwest Clinic in Frankfurt.

• Specializes in ESD and EMR to remove intestinal cancer without traditional surgery
• Performs minimally invasive resection of gastrointestinal polyps during endoscopic procedures
• Expertise in inflammatory bowel disease including Crohn's disease and ulcerative colitis
• Recipient of the Alexander von Humboldt Scholarship for his medical contributions
• Member of the American Association for the Study of Liver Diseases

Dr. Ahmer Arif Shaikh is a surgical oncologist at HCG Manavata Cancer Centre. He specializes in oral cancer treatment with a focus on organ preservation. Dr. Shaikh completed fellowship training in head and neck surgical oncology at the same center. He is proficient in performing major maxillofacial and head and neck surgeries.

• Expert in functional rehabilitation for patients recovering from oral cancer.
• Active researcher with multiple publications in various medical journals.
• Works at an NABH-accredited center that treats over 75,000 patients yearly.
• Treats complex conditions including tongue, thyroid, and tonsil cancers.

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.

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.

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. Shruti Kate heads the oncology department at HCG Manavata Cancer Centre. She previously served as a consultant at Tata Memorial Hospital – India's premier cancer research institute.

• Specializes in digestive tract tumors which often require colonoscopy for detection and staging
• Trained in internal medicine at Maulana Azad Medical College
• Awarded a travel grant by the World Conference on Lung Cancer in Toronto
• Member of the American Society of Clinical Oncology (ASCO)
• Member of the European Society for Medical Oncology (ESMO)

10,000 major surgeries performed – Dr. Lalit Banswal is a surgical oncologist specializing in gastrointestinal cancer diagnostics and treatment.

• Conducts endoscopic procedures to detect and treat colon and rectal cancers
• Expert in minimally invasive techniques including robotic and laparoscopic surgery
• Assistant Professor at the State Cancer Institute and Government Cancer Hospital
• Fellowship-trained in surgical oncology at the prestigious Tata Medical Centre
• Author of clinical research papers on gastrointestinal oncology in international journals

Dr. Shaunak Valame is a medical oncologist at the HCG Manavata Cancer Centre. He specializes in the molecular basis of gastrointestinal cancers that require colonoscopy for diagnosis.

• Earned his DNB in Medical Oncology from Indraprastha Apollo Hospital in New Delhi
• Presented research on stomach cancer at the ASCO Gastrointestinal Cancer Symposium in San Francisco
• Member of the American Society of Clinical Oncology (ASCO)
• Expert in targeted therapies for solid tumors and gastrointestinal malignancies
• Former lecturer for the International Winter School of Oncology at AIIMS Bhopal

Dr. Raj Nagarkar has performed 50,000+ surgeries and leads HCG Manavata Cancer Centre. He focuses on oncologic screenings including colonoscopy for colorectal cancer detection.

• Founder and Chief of Surgical Oncology at a leading Indian cancer hospital
• Professor for Superspecialty Surgical Oncology at the Delhi National Board
• Member of the Royal College of Surgeons of Edinburgh
• Trained in surgical oncology at the prestigious Tata Memorial Hospital
• Participated in over 200 clinical trials to advance cancer care

Dr. Nikolaos Papadopoulos, MD, PhD, is an internist with expertise in hepatology and over 25 years of hospital practice. He is the Director of the Internal Medicine Department at IASYS Clinic. He supervises inpatient care, promotes patient safety, and coordinates comprehensive management, including surgical and other complex cases.

He graduated from the Medical School of the Aristotle University of Thessaloniki (SSAS). He completed his specialty training in Internal Medicine at Sotiria General Hospital and trained in clinical hepatology at Hippokration. He earned a PhD from the National and Kapodistrian University of Athens. He led the 2nd Department of Internal Medicine at the 401 General Military Hospital of Athens (401 GMHA) and has served at both 401 GMHA and NIMTS. He has numerous publications in international journals and is an active conference participant.

Dr. Ioannis Serafetinidis is a Gastroenterologist–Endoscopist at the IASYS Clinic Outpatient Department in Vyronas, Athens. He provides diagnosis and endoscopic treatment for digestive disorders to local and international patients.

He holds a Medical Degree from the National and Kapodistrian University of Athens. He completed his residency and specialization in the United States and pursued advanced postgraduate training there. This training included work in major clinical centers.

Expertise: gastroscopy, colonoscopy, diagnostic and therapeutic endoscopy, GERD, inflammatory bowel disease, colorectal cancer screening, and peptic ulcer disease. He is highly rated by patients on multiple online platforms. Languages: Greek, English.