Dr.Vishnu Abhishek Raju
About
Expert Gastroenterology Care
Dr. Vishnu Abishek Raju is a distinguished Medical Gastroenterologist with expertise in advanced therapeutic and third-space endoscopy, hepatology, and IBD management. A Gold Medalist in DM Gastroenterology, he has received advanced international training in endoscopic techniques and actively contributes to academic teaching and clinical research in the field of gastroenterology. He is committed to delivering personalized patient care with precision and compassion. His approach combines the latest medical advancements with a focus on improving quality of life for every patient.
Apollo hospitals Gream’s road
Time: 8 AM to 5 Pm ( OP walk in 9.30 Am to 1.00 PM, 4-5 PM ) daily- except Wednesday (please check with secretary)
Apollo One
Time: OP appointment : 1.30 to 3 PM daily (except Friday – [please check with secretary). Appointment for Premium endoscopy and colonoscopy
Adyar Gastro Clinic
Time: (Monday, Wednesday and Friday – Evening 7–9 pm)
Endoscopy Appointment
Apollo Endoscopy @ apollo
Time: 9 am to 5 pm (Monday to Saturday)
Apollo hospitals Gream’s road
Time: 8 AM to 5 Pm ( OP walk in 9.30 Am to 1.00 PM, 4-5 PM ) daily- except Wednesday (please check with secretary)
Call - 044 2829 4429
Apollo One
Time: OP appointment : 1.30 to 3 PM daily (except Friday – [please check with secretary). Appointment for Premium endoscopy and colonoscopy
Call - 7845492333
Outpatient and online consultation services for Gastroenterology
Outpatient and online consultations for digestive health, acid reflux, ulcers, and personalized care for gastrointestinal complaints.
Hepatology
Expert liver care including diagnosis, management of liver diseases, and chronic conditions.
Bariatrics
Weight management programs, obesity treatments, and minimally invasive procedures..
Nutrition
Personalized diet plans and nutritional guidance for overall wellness.
Advanced Therapeutic Endoscopy
Cutting-edge endoscopic procedures for diagnosis and treatment, including minimally invasive options.
Academic Workshops
Trainer for Third Space Endoscopy Academic Workshop in Live porcine model, January 2019, PSGIMSR , 2022, 2023, 2024
Trainer for Speed boat and POEM workshop on live Porcine models, PSGISMR, 2021
Faculty for ERCP Workshop in Indira Gandhi Memorial Hospital, Maldives 8) Convener of EUS Chennai Live Conference and Workshop, August 2024
Trainer for EUS workshop in ex vivo models, in 2022 and Trainer for Third space endoscopy workshop, GEM hospital, Chennai, 2023
Trainer for ERCP workshop in ex vivo animal models, GEM Hospital, Chennai, 2022
Trainer for Advanced Endoscopy workshops in Madurai medical College, Tirunelveli Medical College, Kilpauk Medical College.
Research Publications
Role of bedside pancreatic score CRP in predicting complications in predicting pancreatic fluid collections and necrosis, Indian Journal of Gastroenterology- 2nd author, DOI:10.1007/s12664-017-0728-6
S., Mukundan, L. Venkatakrishnan, & Vishnu Abishek R. “Unveiling mediastinal pathology: role of EUS guided fine needle aspiration in diagnosing mediastinal lesions. " International Journal of Research in Medical Sciences [Online], 6.9 (2018): 29522957. Web. 27 Sep.2019
R., Vishnu Abishek; Venkatakrishnan, L.; S., Mukundan. Colorectal polyps and heterotrophic esophageal polyp of colon in a paediatric cohort in South India. International Journal of Research in Medical Sciences, [S.l.], v. 6, n. 9, p. 2969- 2973, aug. 2018. ISSN 2320-6012
Digestive Conditions We Treat
Gastritis & GERD
Inflammation of the stomach lining and acid reflux causing heartburn and discomfort.
IBS & Colonic Polyps
Disorders affecting bowel habits, abdominal pain, and abnormal growths in the colon.
Inflammatory Bowel Disease
Chronic inflammation of the digestive tract leading to pain, diarrhea, and malnutrition.
Achalasia & Gastric Outlet Obstruction
Swallowing difficulties caused by esophageal motility issues or blockage at stomach exit.
Esophageal CA Stomach & Colon
Initial-stage gastrointestinal cancers detected early for better treatment outcomes.
GIST & Leiomyoma
Benign and malignant tumors of the gastrointestinal tract requiring specialized care.
Pancreatic & Neuroendocrine Tumors
Disorders affecting pancreas function and hormone-producing tumors.
Gallstone
Hard stone-like deposits in the gallbladder causing pain and blockage.
Obstructive Jaundice
Blockage of bile flow due to stones causing yellowing of skin and digestive issues.
Cirrhosis of Liver & Portal Hypertension
Chronic liver damage leading to scarring, high blood pressure in portal veins, and complications.
Obesity
Excess body weight increasing risk for metabolic and digestive disorders.
Hemorrhoids
Swollen veins in the rectum or anus causing pain, itching, and bleeding.
Recognitions That Reflect Excellence
Dr. Vishnu Abishek Raju’s commitment to excellence has earned him multiple academic and clinical honors, reflecting his skill and dedication throughout his medical journey.
- Gold Medal – Anatomy (MBBS)
- Gold Medal – DM Gastroenterology
- Distinctions in Anatomy, Microbiology, Ophtalmology & Pharmacology
- Best Endoscopy video, Second prize, TNISG Meet, Trichy, 2023
- Endoscopy Video Digest- 1st prize, Coimbatore, TNISG Annual Conference 2025
- Case Presentation session- 1st prize, Endocon, Jaipur 2025
Sweet Reviews From Patients
I visited dr vishnu sir for my brother-in-law gastro problem ,his way of talking and explaining the problem of patient was very nice and understandable and he is friendly to the patient also .i recommened dr vishnu sir for any gastro related problems
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