Dr Udipta Ray speaking at a Hernia Society of India conference

Director – Robotic, GI & General Surgery, Fortis Hospital Anandapur

Dr Udipta Ray — Robotic & Laparoscopic GI Surgeon in Kolkata

25+ years of surgical experience, now leading robotic surgery and training other surgeons as a Robotic Surgery Proctor.

Monday–Saturday, 9:00 AM – 7:00 PM · Our team will schedule your visit

Years of surgical experience: 25+
Patients cared for: 80,000+
Surgeries performed: 30,000+
Trains other surgeons: Robotic Surgery Proctor

Conditions & treatments

Expert care for your digestive health

Most people know where it hurts long before they know the name of the problem. Start with the body map, or go straight to a treatment.

Where does it hurt?

Choose an area to see the conditions Dr Ray treats there.

Pain under the right ribs, often after fatty meals, sometimes with nausea.
- Gallstones
- Liver & gallbladder conditions
A bulge or lump near the belly button or in the groin, which may ache when you lift or bend.
- Hernia
Pain or bleeding when you pass stool, itching, or swelling or a lump around the back passage.
- Piles
- Fissure
- Fistula
- Colon & rectum
Weight that is affecting your health, or a condition anywhere along the digestive tract that needs specialist surgery.
- Weight-loss (bariatric) surgery
- Cancers of the digestive system

Many of these operations can be done by keyhole methods: robotic or laparoscopic surgery. This guide is not a diagnosis.

Browse by treatment group

View all treatments

Advanced Surgical Techniques

Robotic and keyhole approaches, used across many operations.

Gallbladder, Liver & Hernia

Gallstones, liver and gallbladder conditions, and hernias.

Anorectal Care

Piles, fissure and fistula.

Specialised Surgery

Colorectal, GI cancer and weight-loss surgery.

Dr Udipta Ray in surgical scrubs, resting his arm on a da Vinci robotic surgical console — At the robotic surgical console

The surgeon

Every era of modern surgery, from open to robotic

Dr Udipta Ray has spent more than 25 years in the operating theatre, working through each stage of modern surgery: open, then laparoscopic (keyhole), and now robotic.

Consider me as your friend and guide for gut health.

Dr Udipta Ray

FoundationOpen & laparoscopic surgery25+ years of operating experience
Experience80,000+ patientsMore than 30,000 operations, including hernia, gallbladder, piles and fissure
TeachingRobotic Surgery ProctorTraining surgeons in robotic GI & general surgery
TodayDirector, Fortis Hospital AnandapurRobotic, GI & General Surgery