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MBBS, MD (General Medicine), DM (Hepatology)
Hepatology & Medical Gastroenterology
Consultant - Hepatology
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Brief Profile
Dr. Navin Kumar Marannan is a dedicated Hepatologist and Medical Gastroenterologist with over 12 years of medical experience, including more than 5 years focused on hepatology. He has extensive expertise in managing complex liver diseases and caring for patients before and after liver transplantation.
His clinical skills span liver transplant patient management, percutaneous and transjugular liver biopsy, hepatic venous pressure gradient (HVPG) measurement, emergency bleeder management, diagnostic and therapeutic endoscopy and colonoscopy, and critical care in hepatology.
Dr. Navin brings to the team a strong foundation in advanced hepatology procedures, critical care experience, and a commitment to delivering comprehensive care for patients with liver disease.
Educational 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
Clinical Expertise
Liver Diseases & Disorders
- Viral Hepatitis (Hepatitis A, B, C, E)
- Fatty Liver Disease (NAFLD & NASH)
- Alcoholic Liver Disease
- Autoimmune Hepatitis
- Cirrhosis & Chronic Liver Disease
- Genetic & Metabolic Liver Disorders (Wilson’s Disease, Hemochromatosis, Alpha-1 Antitrypsin Deficiency)
- Non-Cirrhotic Portal Fibrosis (NCPF)
- Primary Biliary Cholangitis (PBC)
- Primary Sclerosing Cholangitis (PSC)
- Budd-Chiari Syndrome
Liver Failure & Critical Care
- Acute Liver Failure
- Acute-on-Chronic Liver Failure (ACLF)
- Complications of Cirrhosis (Ascites, Variceal Bleeding, Hepatic Encephalopathy, Hepatorenal Syndrome)
Liver Transplantation
- Liver Transplantation
- Living Donor Liver Transplantation (LDLT)
- Cadaveric/Deceased Donor Transplantation
- Pre- and Post-Liver Transplant Care
- Management of Long-Term Care Post Liver Transplantation
Diagnostic and Therapeutic Endoscopic Procedures in Hepatology
- Endoscopic Management of Variceal Bleeding (Band Ligation, Sclerotherapy, Glue Therapy)
- ERCP (Endoscopic Retrograde Cholangiopancreatography) for Biliary Disorders
- EUS (Endoscopic Ultrasound)-Guided Procedures
- Liver Biopsy (Percutaneous, Transjugular)
- Colonoscopy
- Fibroscan & Advanced Non-invasive Liver Fibrosis Assessment
- Portal Hypertension Management (TIPS – Transjugular Intrahepatic Portosystemic Shunt)
- Upper GI Endoscopy
- Sigmoidoscopy
- Endoscopic Ballooning Procedures
- Capsule Endoscopy
- Narrow Band Imaging
- Chromoendoscopy
- Complex Therapeutic Endoscopy
Liver Tumours & Oncology
- Hepatocellular Carcinoma (HCC)
- Benign Liver Tumours (Hemangioma, Focal Nodular Hyperplasia, Adenoma)
- Pre- and Post-Liver Cancer Transplant Management
- Hepatoblastoma
- Liver Metastasis
- Cholangiocarcinoma (Bile Duct Tumors)
Preventive & Lifestyle Hepatology
- Screening & Vaccination for Viral Hepatitis
- Lifestyle & Nutrition Counselling for Fatty Liver Disease
- Alcohol Cessation Programs for Liver Health
- Long-term Surveillance for High-risk Patients (HCC Screening in Cirrhosis)
Other Related Expertise
- Gastrointestinal Disorders (GERD, Gastritis, Peptic Ulcer, IBD, IBS, Celiac, GI bleeding, Diverticular disease, GI infections, Functional bowel disorders)
- Pancreatic Disorders (Pancreatitis, Pancreatic cysts & tumors)
- Biliary Disorders (Gallstones, Gallbladder polyps, Choledocholithiasis, Cholangitis)
- Molecular & Genetic Diagnostics
- Hepatic Functional Imaging
- Comprehensive Laboratory Services
Accomplishments
Affiliations and Memberships
Present position
Honors and Awards
Editorial Work and Reviewer
Innovation
Associated Publications
Research and Publication
Experience
- Consultant – Hepatology & Medical Gastroenterology
Dr. Rela Institute & Medical Centre (RIMC), Chennai
Present - Senior Resident – Hepatology
Institute of Liver and Biliary Sciences (ILBS), New Delhi