Dr. Vishnu Abishek Raju is a renowned Gastroenterologist in Velachery, Chennai. He has been a successful Gastroenterologist for the last 13 years. He has completed MD – Internal Medicine, DM – Gastroenterology, Advanced Endoscopy Training . He is currently associated with SARVAM CLINIC. GASTRO, MATERNITY AND SCAN CENTRE. in Velachery, Chennai.