About Dr. Navin Kumar Marannan
Professional summary
Dr. Navin Kumar Marannan is Consultant at Rela Hospital in Chennai, India. He has practised gastroenterology in India for 15+ years experience. The endoscopy list covers ERCP, Colonoscopy and ERCP when imaging and labs make the indication honest. Stent, histology and whether ERCP follows are written after records review — not from a brochure. Training includes D.M. (Hepatology) — Institute of Liver and Biliary Sciences (ILBS), New Delhi (2019–2022). International patients meet him on camera first; travel to Chennai is offered only if this suite is the right floor.
Practises at
Rela HospitalChennai, India



- DHA
Rela Hospital in Chennai is a 450-bed JCI campus from 2018, with NABL and a DHA line for Gulf families. Radiation oncology is a head-of-department floor: EBRT, IMRT, SBRT, brachytherapy, a visiting CyberKnife list when the indication is real. It is a newer house with consultants who trained in older ones. Records on camera first; a date if Chromepet is the right city.
Hospital profile and full facultySpecializations
- Gastroenterology & Hepatobiliary
- Surgical Gastroenterology (medical management and transplant-related care)
Procedures & Expertise
- Chronic Liver Disease
- Liver Cirrhosis
- Chronic Hepatitis B
- Chronic Hepatitis C
- Non-Alcoholic Fatty Liver Disease
- Autoimmune Liver Diseases Management
- Portal Hypertension
- Refractory Ascites
- ERCP
- Severe GERD
Education & Qualifications
- D.M. (Hepatology) — Institute of Liver and Biliary Sciences (ILBS), New Delhi (2019–2022)
- M.D. (General Medicine) — Madurai Medical College, Madurai (2012–2015)
- M.B.B.S.— Stanley Medical College, Chennai (2005–2011)
Hospital Affiliations
- Dr. Rela Institute & Medical Centre (RIMC), Chennai (Current)
- Institute of Liver and Biliary Sciences (ILBS), New Delhi (Former — Senior Resident)
Quick answer
Quick Answer
Who is Dr. Navin Kumar Marannan?
Dr. Navin Kumar Marannan is a listed gastroenterology specialist at Rela Hospital in Chennai with 15 years of listed experience. Qualifications on the profile include MBBS, MD, DM. Documented procedure relationships currently include ERCP. This summary uses catalog fields only and is not a clinical ranking or endorsement.
Quick facts
- Specialty
- Gastroenterology
- City
- Chennai, India
- Hospital
- Rela Hospital
- Experience
- 15 years listed
- Qualifications
- MBBS, MD, DM
- Languages
- English, Tamil, Hindi
Why this doctor may be relevant
Dr. Navin Kumar Marannan is a listed Consultant at Rela Hospital in Chennai with 15 years of listed experience. Catalog procedure relationships currently include ERCP. Inclusion uses professional catalog information, not a clinical ranking or outcome score.
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