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Dr. SNK Chenduran

MBBS, MD, DM (Gastroenterology), Fellowship in GI Third Space Endoscopy (Japan), Fellowship in Advanced Therapeutic Lower GI Endoscopy (UK)

Medical Gastroenterology
Hepatology & Medical Gastroenterology

Consultant (Part-Time) - Department of Medical Gastroenterology

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Dr. SNK Chenduran

Brief Profile

Dr. SNK Chenduran is a Consultant Gastroenterologist, Hepatologist, and Advanced Therapeutic Endoscopist with expertise in Third Space Endoscopy and interventional gastroenterology. He currently serves as the Chief Consultant at Shwetha Speciality Hospital, Trichy, and as a Visiting Consultant at leading tertiary care centers in Chennai and Trichy.

He is the first to perform Third Space Endoscopy procedures—POEM, STER, and ESD—in the Trichy and delta regions, and remains one of the few specialists offering these advanced interventions outside major metropolitan centers. His pioneering achievements include Tamil Nadu’s first STER for a large esophageal tumor, the first PEN (Percutaneous Endoscopic Necrosectomy) outside Chennai, and the state’s first R-POES (Readily Per Oral Endoscopic Septotomy) for Zenker’s Diverticulum.

An active member of leading international and national gastroenterology societies, Dr. Chenduran is a regular faculty at major conferences and workshops. His contributions to advanced endoscopic techniques, research, and training reflect his commitment to clinical excellence and innovation in gastrointestinal medicine.

Educational Qualifications

  • DM in Gastroenterology
    Meenakshi Medical College Hospital & Research Institute
    2013–2016
  • MD in General Medicine
    Vinayaka Missions Medical College
    2010–2013
  • MBBS
    Rajah Muthiah Medical College and Hospital, Annamalai University
    2002–2008

Additional Qualifications

  • Fellowship in GI Third Space Endoscopy (Japan)
  • Fellowship in Advanced Therapeutic Lower GI Endoscopy (UK)

Clinical Expertise

Third Space & Advanced Endoscopy

  • Per Oral Endoscopic Myotomy (POEM)
  • Endoscopic Submucosal Dissection (ESD), Submucosal Tunneling Endoscopic Resection (STER), and Endoscopic Mucosal Resection (EMR)
  • Per-cutaneous Endoscopic Necrosectomy (PEN)
  • Therapeutic Endoscopic Suturing
  • Extensive hands-on experience in advanced therapeutic endoscopy techniques

Therapeutic ERCP & Hepato-Biliary Interventions

  • Independent performance of ERCP and Cholangioscopy (SpyGlass)
  • Balloon Sphincteroplasty, Biliary & Pancreatic Stenting
  • Large Stone Management with Lithotripsy
  • ERCP for Post–Liver Transplant Biliary Strictures
  • Expertise in Hepato-Biliary Diseases, ERCP, and EUS

Diagnostic & Therapeutic Endoscopy

  • Upper GI Endoscopy and Colonoscopy – over 3000 procedures with >98% ileal intubation rate
  • Esophageal, Enteral, and Colonic Metal Stenting
  • Variceal Banding and Variceal Glue Injection
  • Ulcer Bleed Endotherapy and Argon Plasma Coagulation (APC) for Vascular Lesions
  • Polypectomy for Colorectal Polyps
  • Esophageal Dilatation and Achalasia Pneumatic Dilatation
  • Nasogastric (NG) and Nasojejunal (NJ) Tube Placement

Inflammatory Bowel & Functional Gastrointestinal Disorders

  • Multimodality Management of Inflammatory Bowel Disease (IBD) including Biologic Therapy
  • Functional Bowel Disorders including Irritable Bowel Syndrome (IBS)
  • Expertise in Bile Acid Malabsorption (BAM)
  • Evaluation and Management of Chronic Diarrhoea (Lactose Intolerance, Small Intestinal Bacterial Overgrowth)

GI Oncology & Advanced Endoscopic Interventions

  • Endoscopic Palliation in GI Cancers
  • Esophageal, Enteral, Biliary, and Colonic Stenting
  • ESD, SSD, and STER for Early and Subepithelial GI Tumours

Accomplishments

Affiliations and Memberships

Present position

Honors and Awards

  • Best Doctor Award – “Maruthuva Natchathiram 2023”

  • Best Gastroenterologist – “Times Leaders of Healthcare 2025”

  • “Icons of Healthcare 2025” Award

  • “Munneru Tamizha Achiever’s Award 2025”

Institutional Recognition

  • Times Healthcare Achievers 2025 Award for excellence in gastroenterology and advanced endoscopy

Editorial Work and Reviewer

Innovation

Associated Publications

Research and Publication

  • A study of clinical presentation of autonomic neuropathy in patients with diabetes mellitus. 
  • Cross sectional study on metabolic bone disease in noncholestatic chronic liver disease.

Experience

  • Visiting Consultant – Medical Gastroenterology & Advanced Endoscopy | Present
    Associate Consultant – Medical Gastroenterology & Advanced Endoscopy | 2018 – 2020
    Dr. Rela Institute & Medical Centre (RIMC), Chennai
  • Visiting Consultant – Medical Gastroenterology
    DSMC, Perambalur
    2024 – Present
  • Chief Consultant – Gastroenterology & Therapeutic Endoscopy
    Shwetha Speciality Hospital, Trichy
    2023 – Present 
  • Visiting Senior Consultant – Gastroenterology, Hepatology & Therapeutic Endoscopy
    Apollo Hospitals, Trichy
    2020 – Present
  • Associate Consultant – Medical Gastroenterology & Therapeutic / Advanced Endoscopy
    Gleneagles Global Health City, Chennai
    2016 – 2018
  • Assistant Professor – Gastroenterology & Therapeutic Endoscopy
    Trichy SRM Medical College & Hospital
    2020 – 2021
  • Assistant Professor – Medical Gastroenterology
    Meenakshi Medical College Hospital & Research Institute (MMCH&RI)
    2016
  • Registrar – Medical Gastroenterology
    Meenakshi Medical College Hospital & Research Institute (MMCH&RI)
    2013 – 2016
  • Assistant Professor – General Medicine
    Meenakshi Medical College Hospital & Research Institute (MMCH&RI)
    2013
  • Junior Resident – General Medicine
    Vinayaka Missions Medical College Hospital (VMMCH), Karaikal
    2010 – 2013
  • Junior Resident – Intensive Care
    MIOT Hospital, Chennai
    2010
  • Junior Resident – General Medicine
    PSG Institute of Medical Sciences & Research, Coimbatore
    2008 – 2010

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