Gastroenterology is the medical specialty that focuses on the digestive system—everything from your esophagus to your intestines, liver, and pancreas. It’s where science meets precision, especially when managing chronic conditions like Crohn’s disease, acid reflux, liver cirrhosis, and colorectal cancers. In a country as vast as India, finding the right expert can feel overwhelming. This is why identifying the Best Gastroenterologists in India becomes crucial—not just for effective treatment, but for restoring a better quality of life.
Best Gastroenterologists in India
Dr. R. Kannan
- Experience: 23+ Years
- Qualifications: MBBS, MS (General Surgery), MCh (Surgical Gastroenterology)
- Hospital: Prime Indian Hospital
Dr. R. Kannan is widely regarded as one of the best gastroenterologist in India, known for his exceptional expertise in managing complex gastrointestinal and hepatobiliary conditions. With over 23 years of clinical and surgical experience, he has played a pivotal role in advancing digestive health care through precision-driven diagnosis and advanced surgical interventions. His practice at Prime Indian Hospital reflects a strong commitment to evidence-based medicine, patient safety, and long-term treatment outcomes.
Holding qualifications of MBBS, MS (General Surgery), and MCh (Surgical Gastroenterology), Dr. R. Kannan is recognized as a top gastroenterologist in India with specialized proficiency in both medical and surgical gastroenterology. His approach integrates modern minimally invasive techniques with comprehensive pre- and post-procedure care, making him a preferred choice for patients seeking the best gastro doctor in India for both routine and complex digestive disorders.

Key Expertise and Clinical Strengths
- Extensive experience in advanced surgical gastroenterology: Dr. R. Kannan has successfully managed a wide range of gastrointestinal surgeries, including liver, pancreatic, biliary, and colorectal procedures. His depth of experience positions him as the best gastro surgeon in India, particularly for cases requiring high surgical precision and multidisciplinary coordination.
- Specialist in minimally invasive and laparoscopic procedures: He is highly skilled in laparoscopic and minimally invasive gastrointestinal surgeries that reduce recovery time, minimize complications, and improve patient comfort. This expertise has earned him recognition as the best gastroenterologist surgeon in India, especially among patients seeking faster rehabilitation with optimal outcomes.
- Comprehensive management of complex digestive disorders: Dr. R. Kannan treats conditions such as chronic liver disease, gastrointestinal cancers, pancreatic disorders, gallbladder diseases, and advanced reflux conditions. His holistic treatment plans reflect the standards expected from the best gastroenterologist doctor in India, combining clinical insight with individualized care.
- Strong focus on patient-centered and ethical practice: Each treatment plan is designed after thorough evaluation, clear explanation of options, and careful consideration of long-term health goals. This patient-first philosophy reinforces his reputation as the best surgical gastroenterologist in India, trusted for transparent decision-making and responsible surgical care.
- Association with a well-equipped tertiary care center: At Prime Indian Hospital, Dr. R. Kannan works with advanced diagnostic tools, modern operation theaters, and multidisciplinary teams. This environment supports his role as the best surgical gastroenterologist in India, ensuring high standards of safety, accuracy, and clinical excellence.
Through decades of dedication, surgical mastery, and compassionate care, Dr. R. Kannan continues to stand out among the best gastroenterologist in India, delivering reliable solutions for patients with complex gastrointestinal needs.
Medical Conditions Treated by Our Gastroenterologists
The best gastroenterologist in India doesn’t just focus on one part of the digestive tract—they handle a broad spectrum of disorders, offering both preventive and advanced care for every age group. Here’s a detailed look at the conditions they treat:
- Gastroesophageal Reflux Disease (GERD): Chronic acid reflux can damage the esophagus, cause persistent heartburn, and disrupt daily life. Our specialists identify underlying causes and offer personalized treatment plans involving medication, dietary changes, or endoscopic therapy.
- Inflammatory Bowel Disease (IBD): IBD includes Crohn’s disease and ulcerative colitis—autoimmune conditions requiring long-term management. The top gastroenterologist in India offers targeted biologic therapies, nutritional counseling, and advanced imaging to monitor disease progression.
- Liver Disorders (Hepatitis, Cirrhosis, Fatty Liver): Liver health is central to overall wellness. From viral hepatitis to alcohol-related cirrhosis and NAFLD, the best gastroenterologist in India provides comprehensive diagnostics, non-invasive fibroscans, and interventional therapies when needed.
- Irritable Bowel Syndrome (IBS): A functional GI disorder often triggered by stress, food intolerance, or gut dysbiosis. Specialists offer symptom relief through personalized diet plans (like FODMAP), gut-focused therapies, and lifestyle adjustments.
- Peptic Ulcers and Gastritis: Caused by H. pylori infection or long-term NSAID use, these conditions lead to severe discomfort and bleeding if untreated. Treatment includes eradication protocols, acid suppression, and endoscopic management.
- Pancreatic Diseases: Acute or chronic pancreatitis and pancreatic enzyme insufficiency affect digestion and nutrient absorption. The best gastroenterologist in India ensures prompt intervention, enzyme therapy, and nutritional rehabilitation.
- Colorectal Disorders and Cancer: Early detection of colorectal cancer is life-saving. Our specialists perform routine screenings, colonoscopies, and polypectomies for high-risk individuals and manage complex colorectal diseases with surgical support if needed.
- Gallbladder and Bile Duct Diseases: Gallstones, biliary strictures, and cholangitis require accurate diagnosis and timely intervention. ERCP and laparoscopic techniques are used by the top gastroenterologist in India to restore bile flow and relieve pain.
- Celiac Disease and Gluten Sensitivity: This immune-mediated disorder can lead to malabsorption and nutrient deficiencies. Diagnosis through antibody testing and biopsy is followed by strict dietary guidance and long-term follow-up.
Gastroenterology Subspecialties at Prime Indian Hospitals
Prime Indian Hospitals offer advanced subspecialty care across all digestive health needs, led by the best gastroenterologist doctor in India and a skilled surgical team.
- Hepatology: Focused on liver conditions like hepatitis, cirrhosis, and fatty liver. Managed by hepatology-trained experts using advanced diagnostics and antiviral treatments.
- Interventional Gastroenterology: Procedures like ERCP, stenting, and endoscopic tumor removal are performed by the best gastroenterologist surgeon in India to avoid invasive surgeries.
- GI Oncology: Comprehensive care for gastrointestinal cancers, combining surgery, chemotherapy, and radiology. The best surgical gastroenterologist in India leads curative cancer resections.
- Pediatric Gastroenterology: Specialized care for children with liver and digestive issues, led by experts trained in both pediatrics and hepatology.
- Colorectal Surgery: Advanced laparoscopic treatments for fissures, fistulas, and colorectal cancers handled by the best surgical gastroenterologist in India.
- Pancreatic & Biliary Care: Focused on treating pancreatitis, bile duct issues, and tumors with high-end imaging and minimally invasive techniques.
Each unit delivers personalized, expert-driven care, setting a national benchmark in digestive health services.
Conclusion
Digestive health is too vital to leave to chance. Whether you’re managing chronic liver disease, battling gastrointestinal pain, or seeking preventive screening, choosing the best gastroenterologist in India makes all the difference. At Prime Indian Hospitals, expertise meets empathy—ensuring every patient receives thoughtful, advanced care. Your journey to better gut health starts with a trusted name in gastroenterology.
Take the first step—trust your gut with the best.





