Brief Profile:

Dr. Avinash Tiwari is among Lucknow, India's best Gastroenterologists with over 16 years of experience in Gastroenterology, Hepatology and Advanced Endoscopy. He is currently serving as Senior Consultant – Gastroenterology at Tender Palm Super-Speciality Hospital, Lucknow. He specializes in advanced diagnostic and therapeutic endoscopy, ERCP, EUS-guided procedures, and the management of gastrointestinal, pancreatic and liver diseases.

He is widely recognized for his expertise in advanced endoscopic procedures, gastrointestinal oncology, inflammatory bowel disease, hepatology and liver transplant medicine. Dr. Avinash Tiwari has a strong academic and research background, with 30+ publications in high-impact international journals and more than 100 peer reviews for leading international journals. He was also granted Indian Patent No. 585921 in 2026 for a teaching model device for ERCP. Dr. Avinash Tiwari is known for his precision, evidence-based clinical approach and patient-focused care, providing advanced gastroenterology and liver disease treatment in Lucknow.

His clinical practice focuses on advanced diagnostic and therapeutic endoscopy, ERCP, EUS-guided procedures, hepatology, gastrointestinal oncology, inflammatory bowel disease and advanced management of digestive and liver conditions. 

Professional Qualifications:

• MBBS – Gauhati Medical College
• MD (Internal Medicine) – Gauhati Medical College
• DM (Gastroenterology) – Sher-i-Kashmir Institute of Medical Sciences

Additional Training and Certification:

• Fellowship in Advanced ERCP and EUS, Aryavart Hospital

Previous Work Experience:

• Consultant - Gastroenterology, Hepatology and Advanced Endoscopy at REGENCY HOSPITAL LTD, Kanpur (2023-2026)

Research and Paper Presentation:

• Author of 30+ publications in high-impact journals including Gastroenterology, Journal of Hepatology, The Lancet Gastroenterology & Hepatology, and Digestive Endoscopy.
• Completed 100+ peer reviews for 21 leading international journals.
• Granted Indian Patent No. 585921 (March 2026) for the "Minimalistic Teaching Model Device for Endoscopic Retrograde Cholangiopancreatography (ERCP)".
• Serves on the Scientific Editorial Board (Abdominal Section) of Insights into Imaging; previously on the Editorial Review Board of Therapeutic Advances in Gastroenterology (2024-2025).
• Life Member of INASL, ISG and SGEI; Member, Liver Transplantation Society of India (LTSI); previously International Member, American Society for Gastrointestinal Endoscopy.

Gastrointestinal, Liver and Pancreatic Conditions Treated

Dr. Avinash Tiwari provides specialist care for a broad range of digestive and hepatobiliary conditions, including:

• Acidity, GERD and chronic indigestion
• Gastritis and peptic ulcer disease
• Gastrointestinal bleeding
• Gallbladder and bile duct disorders
• Pancreatitis and pancreatic disorders
• Liver diseases
• Fatty liver disease
• Cirrhosis and complications of liver disease
• Hepatitis and other liver disorders
• Inflammatory Bowel Disease
• Gastrointestinal cancers and suspected gastrointestinal malignancies
• Complex gastrointestinal and hepatobiliary disorders

Gastroenterology Procedures Performed

Dr. Avinash Tiwari provides advanced endoscopic evaluation and treatment for a range of gastrointestinal and hepatobiliary conditions. His procedural expertise includes:

• Diagnostic upper gastrointestinal endoscopy
• Therapeutic endoscopy
• ERCP
• EUS and EUS-guided interventions
• Endoscopic Mucosal Resection (EMR)
• Endoscopic necrosectomy
• Advanced biliary and pancreatic interventions
• Endoscopic evaluation of gastrointestinal lesions
• Endoscopic diagnosis and management of gastrointestinal disorders

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