Dr. Mahadevan B 
MBBS, MD, DM
Medical Gastroenterologist
Head of Department (HOD)
21 years Years of Experience
Gleneagles Global Health City, Chennai
Tamil, English
About Dr. Mahadevan B
Dr. Mahadevan B is the HOD & Senior Consultant in Medical Gastroenterology & Therapeutic Endoscopy at Gleneagles Health City, Chennai, with more than two decades of clinical experience. Specialized in advanced therapeutic endoscopic procedures such as ERCP, EUS, POEM, and ESD for hepatobiliary and gastrointestinal diseases.
Recognized for his expertise in third-space endoscopy and minimally invasive techniques that improve patient outcomes. Actively involved in teaching, research, and international academic forums, contributing significantly to the advancement of gastroenterology. A regular reviewer and contributor to reputed national and international medical journals with numerous indexed publications.
Qualifications of Dr. Mahadevan B
- MBBS
- MD (Paediatrics) – JIPMER, Pondicherry
- DM (Gastroenterology)
Special Area of Interest
- Hepatobiliary Interventions (ERCP, EUS)
- Third-space Endoscopy (POEM, ESD, STER)
- Therapeutic Endoscopy for GI cancers
- Complex Endoscopic Stone Management
- Advanced Luminal Interventions
Work Experience of Dr. Mahadevan B
- 2015: Consultant, Medical Gastroenterology, Gleneagles Health City, Chennai
- 2009: Associate Professor, Chettinad Medical College, Dept of Gastroenterology
- 2006: Assistant Professor, SRM Medical College, Dept of Gastroenterology
- 2004: Assistant Professor of Pediatrics, Mahatma Gandhi Medical College & Research Institute
- 2001: Senior Resident, Pediatrics, JIPMER, Pondicherry
Membership
- Indian Society of Gastroenterology (ISG)
- Indian National Association for Study of Liver (INASL)
- European Association for the Study of the Liver (EASL)
- Asian Pacific Association of Gastroenterology
- Indian Medical Association (IMA)
Research Paper Published By Dr. Mahadevan B
- Disseminated intraabdominal Hydatidosis – Indian Journal of Gastroenterology, 2009
- Acute mesenteric vein thrombosis after glue injection – Internet Journal of Gastroenterology, 2009
- Endoscopic Ultrasound in widened mediastinum – Clinical Gastroenterology and Hepatology, 2010
- Unusual stent complications – Gastrointestinal Endoscopy, 2011
- SpyBite miniforceps use in large periampullary diverticulum – Clinical and Experimental Hepatology, 2018
- Double scope POEM technique – Journal of Digestive Endoscopy, 2018
- Narrow-Band Imaging for gastric lesions – J Digestive Endoscopy, 2020
