Rectal Cancer Doctors Worldwide

Associate Professor Tahsin Ozatli specializes in gastrointestinal cancers, including rectal cancer, with years of dedicated practice.

• Trained at Selcuk University Faculty of Medicine
• Experienced in oncology departments across Turkey
• Promoted to Associate Professor in 2016

Professor Liang Xiaoxiao is the Department Director and Chief Physician in Neurorehabilitation. She holds a master’s degree in neurology. She is skilled in neuromodulation for disorders of consciousness, cognition, and movement. Her focus includes cases from cerebrovascular disease, Parkinson’s disease, and related conditions. She also performs ultrasound-guided botulinum toxin injections for blepharospasm, hemifacial spasm, limb spasticity, sialorrhea, and neuralgia.

Accreditations and roles: Member of the Neurorehabilitation, Cognitive Disorder Rehabilitation, and Craniocerebral Trauma Rehabilitation Committees of the Chinese Association of Rehabilitation Medicine. Standing Member of the Cognitive Disorder Rehabilitation Committee of the Fujian Association of Rehabilitation Medicine. Vice Chair of the Dementia and Cognitive Disorder Committee of the Xiamen Preventive Medicine Association. Vice President of the Parkinson’s Disease and Movement Disorders Committee of the Xiamen Medical Doctor Association. Standing Member of the Neuromodulation Committee of the Xiamen Medical Doctor Association. Recipient of the Most Beautiful Physician of Xiamen City (2024).

900+ procedures performed – Dr. Mutlu specializes in rectal cancer treatment at Medical Park Antalya Hospital Complex.

• 27 years of experience in oncology
• Expert in targeted therapies and immunotherapy
• Associate professor in Medical Oncology
• Performs next-generation genetic research in cancer treatment

With over 16 years of experience, Dr. Muzaffer Al brings specialized laparoscopic techniques to rectal cancer treatment.

• Trained in advanced laparoscopic surgery at Istanbul University
• Focused on both oncological cancer and bariatric surgery
• Specialized in laparoscopic antireflux procedures

Dr. Auala Hubert leads the Gastrointestinal Cancer Center at Hadassah Medical Center with 36 years focused on oncology and radiotherapy.

• Specializes in Medical Oncology & Radiotherapy
• Head of Gastrointestinal Cancer Center
• Board-certified in Oncology & Radiotherapy
• Member of Israel Society of Clinical Oncology
• Educated at Hebrew University and Hadassah University Hospital

Dr. Alon Pikarsky brings over 39 years of surgical expertise to rectal cancer treatment at Hadassah Medical Center.

• Specializes in colorectal surgery with extensive academic and clinical roles
• Board-certified in general surgery since 1998
• Director of surgical residency programs since 2000
• Senior lecturer in surgery since 2005

Dr. Irfan Cicin is a Professor of Medical Oncology at İstinye University Liv Hospital Topkapı. He specializes in treating complex cancers, including glioblastoma, lung cancer, and pancreatic tumors. He serves as a professor at the Trakya University Faculty of Medicine. Dr. Cicin previously served as a physician in the Turkish Air Force.

• Performs systemic therapies such as immunotherapy, chemotherapy, and hormone therapy.
• Treats a wide range of conditions including gynecologic, orthopedic, and neuro-oncology cases.
• Expert in HIPEC and chemoembolization for liver and abdominal malignancies.
• Works at a 300-bed university hospital with 33 medical departments.

Dr. Muhammed Mustafa Atci is an Associate Professor of Medical Oncology at Liv Hospital Topkapı. He specializes in treating colon, breast, gastric, and lung cancers. He previously served as the Education Coordinator at Prof. Dr. Cemil Taşcıoğlu City Hospital. Dr. Atci is a member of the American Society of Clinical Oncology (ASCO).

• Author of 19 peer-reviewed papers on gastrointestinal, thoracic, and endocrine cancers.
• Published studies on survival outcomes for stage IIB colon cancer in the Journal of Chemotherapy.
• Researches prognostic biomarkers using PET/CT scans and metabolic tumor volume.
• Treats complex oncological cases at the university-affiliated İstinye University clinic.

Dr. Alemdar specializes in medical oncology with a focus on personalized treatment plans for rectal cancer patients.

• Graduated from Kocaeli University Faculty of Medicine
• Specialized in Medical Oncology at Akdeniz University
• Extensive experience in hospitals across Turkey
• Currently practices at Medical Park Antalya Hospital Complex

Dr. Ercan Ozden trained at prestigious Istanbul University and specializes in medical oncology with a focus on rectal cancer.

• Completed medical oncology subspecialty at Kocaeli University
• Over a decade of internal medicine experience
• Practiced at multiple reputable hospitals in Turkey
• Graduated from Istanbul University's English Medical Program

Dr. Yu Yeonghun is a gastrointestinal surgeon with a Ph.D. in Medicine. He specializes in hepato-pancreato-biliary (HPB) diseases and cancers. His focus includes liver, pancreas, biliary tract, and gallbladder cancers, as well as cholelithiasis and other gallbladder diseases.

He completed his internship and general surgery residency at CHA Bundang Medical Center. He then finished an HPB surgery fellowship at Samsung Medical Center. He has served as Clinical Assistant Professor of Surgery at Konkuk University Choongju Hospital and at Samsung Medical Center. He later became Professor of Surgery at Eulji University Hospital.

He is a Lifetime Member of The Korean Surgical Society and the Korean Association of Hepato-Biliary-Pancreatic Surgery (KAHBPS). He serves on the KAHBPS Planning Committee and Tumor Registry Committee.

Associate Professor Babek Tabandeh specializes in minimally invasive cancer surgery, including rectal cancer procedures at Medical Park Göztepe Hospital.

• Over of experience in general surgery
• Member of the American College of Surgeons
• Author of 40+ medical documents
• Faculty member at Bahçeşehir University

Professor Zheng Qiu Hong is Director of the Cell Therapy Research Center and a National Senior Expert in Biotherapy. He is a Professor and Master’s Supervisor at Fujian Medical University. He has more than 30 years of clinical experience in tumor molecular biology and biotherapy. From 2012 to 2013, he was a visiting scholar in stem cell research at the University of Connecticut School of Life Sciences. He previously held leadership roles at Fujian Cancer Hospital. These roles included Director of the Tumor Molecular Biology Laboratory and Director of the Surgical Oncology Research Laboratory. He also served as Deputy Director of the Fujian Key Laboratory of Tumor Biotherapy and Deputy Director of the Biotherapy and Immunotherapy Center.

Appointments include Standing Committee Member of the Biotherapy Committee of the Chinese Research Hospital Association. He is also a Committee Member of the Tumor Immunology and Biotherapy Committee of the Chinese Society for Immunology. In addition, he is Deputy Chair of the Academic Committee of the Xiamen Cell Therapy Research Center at the First Affiliated Hospital of Xiamen University.

Deputy Head of the Department of Oncology at Rambam Medical Center, specializing in rectal cancer.

• Extensive experience in oncology
• Leadership role in a major medical center
• Focuses on personalized treatment approaches

Dr. Kim Taekhyeon is a gastrointestinal surgeon and the Chief of Gastrointestinal Surgery at Naeun Hospital. He received his M.D. and M.S. from Chung-Ang University College of Medicine. He completed an internship at Sungae Hospital and a general surgery residency at Chung-Ang University Hospital. He then finished a fellowship in gastrointestinal surgery at Seoul St. Mary’s Hospital. He previously served as an attending surgeon at Gwangmyeong Sungae Hospital.

His research covers survivin and HSP90 in colorectal cancer, second primary cancers in patients with gastric cancer, and Borrmann type IV gastric carcinoma. He reported outcomes of laparoscopic totally extraperitoneal inguinal hernia repair in 92 cases. His clinical practice includes cancers and diseases of the stomach, esophagus, and small bowel. He also treats hernias, gallstones and cholecystitis, appendicitis, anal disease, varicose veins, and burns.

Dr. Park Sundo is a specialist in gastrointestinal and general surgery at Naeun Hospital. His expertise includes colorectal, proctology, breast, thyroid, laparoscopic, biliary, pancreatic, and pediatric surgery.

Key treatments include proctologic surgery, such as hemorrhoidectomy and care for hemorrhoids and anal fistula. He performs laparoscopic surgery for gallstones (cholelithiasis) and appendicitis. His oncology care covers gastric and colorectal cancer. He also performs hernia repair. Breast and thyroid care includes treatment of tumors and Mammotome biopsy. He treats varicose veins and severe burns. Pediatric surgery includes hernia repair and general pediatric procedures.

Uzm. Dr. Erkan Göcen is a Radiation Oncology Specialist at Çerkezköy Private Optimed Hospital (Optimed Health Group). He graduated from İstanbul University, İstanbul Faculty of Medicine (Çapa) in 2003.

Career: He trained and practiced in Radiation Oncology from 2010 to 2012. He worked in public and private health institutions from 2012 to 2016. He served in the private medical sector as a Radiation Oncology Specialist from 2016 to 2023. He has been at Optimed Hospital since 2024.

Clinical interests: cancers of the brain, head and neck, esophagus, stomach, colorectal, pancreas, prostate, bladder, lung, soft tissues (sarcomas), skin, uterus and cervix, and breast. Affiliations: Turkish Society for Radiation Oncology (TROD) and Tekirdağ Medical Chamber. Languages: English and Turkish.

Dr. Raanan Berger is the Director of the Cancer Center at Sheba Medical Center. He was listed in Forbes Israel’s “Best Doctors” in 2025. Dr. Berger specializes in genitourinary oncology and radiates complex prostate tumors. He completed a postdoctoral fellowship at the Dana-Farber/Harvard Cancer Institute.

• Heads the clinical research unit focusing on molecular oncology.
• Co-authored over 20 peer-reviewed papers on prostate cancer and BRCA mutations.
• Member of the American Society of Clinical Oncology (ASCO).
• Performs systemic therapy and radiotherapy at a Top-10 globally ranked hospital.