This page lists 3 laparoscopic gastric bypass doctors in India. Review each doctor's experience, specialty and hospital, then contact our care team for help with the next step.
About Laparoscopic gastric bypass doctors in India
This directory is based on doctors currently listed in GAF Healthcare's registry. Clinical suitability varies by patient; a doctor should review your history and investigations before any treatment decision.
Laparoscopic gastric bypass doctors
FeaturedDr. Narola Yanger
- 19+ years of experience in Bariatric & GI Surgeon
- Principal Consultant, GI, GI Oncology, Minimal Access & Bariatric Surgery — Fortis Memorial Research Institute, Gurgaon, India (Present)
- Consultant Surgeon — CK Birla Hospital, New Delhi, India
- Laparoscopic Gastric Sleeve Surgery
- Laparoscopic Gastric Bypass Surgery
- Laparoscopic GI Cancer Surgery
- Upper and Lower GI Endoscopy
- Laparoscopic Thyroidectomy

Dr. Gaurav Singh
- 16+ years of experience in Surgical Gastroenterologist
- Senior Consultant, Surgical Gastroenterology — Gleneagles BGS Hospital, Bengaluru (Kengeri)
- 16+ years of surgical gastroenterology and general surgery practice in India
- Whipple procedure (pancreaticoduodenectomy)
- Gastrectomy (partial and total)
- Pancreatectomy
- Hepatic resection for liver tumors
- Nissen fundoplication (anti-reflux surgery)

Dr. T S Bala Shanmugam
- 30+ years of experience in Minimally Invasive Bariatric & GI Surgeon
- Senior Consultant and Head of Department — Minimally Invasive Bariatric & GI Surgery, Gleneagles Global Health City, Chennai
- Surgeon with 30+ years of clinical experience in minimally invasive gastrointestinal and bariatric surgery
- Laparoscopic gastric bypass
- Laparoscopic sleeve gastrectomy
- Nissen fundoplication (anti-reflux surgery)
- Laparoscopic gastrectomy
- Laparoscopic pancreatectomy
Hospitals where these doctors practise
Fortis Memorial Research Institute
Gleneagles Global Hospitals (Global Hospitals)
Gleneagles Global Hospital
Why consider treatment in India?
Many international patients consider India for obesity and metabolic disorders treatment for several reasons, including:
More affordable estimates
Competitive indicative costs compared with many other countries, for similar clinical standards.
Internationally accredited hospitals
Hospitals experienced in treating international patients.
Experienced specialists
Doctors who regularly manage similar cases.
Care coordination support
A team to help with planning, medical translation and follow-up.
What is Laparoscopic gastric bypass?
Laparoscopic gastric bypass (Roux-en-Y) is a minimally invasive bariatric surgery that creates a small stomach pouch and reroutes the small intestine to restrict food intake and reduce calorie/nutrient absorption. It is recommended for patients with severe obesity (typically BMI over 35-40, or over 30 with obesity-related conditions) who have not achieved sustained weight loss through diet, exercise, or medication, and it also significantly improves conditions like type 2 diabetes, hypertension, and sleep apnea.
Who may be considered?
Laparoscopic gastric bypass may be considered after a qualified specialist reviews your reports and medical history. Suitability varies from person to person and must be assessed by your treating doctor.
How does it work?
The gold-standard bariatric procedure using small keyhole incisions to create a small gastric pouch connected directly to the mid small intestine, bypassing most of the stomach and duodenum.
Laparoscopic Roux-en-Y Gastric Bypass (Standard)
Most PopularThe gold-standard bariatric procedure using small keyhole incisions to create a small gastric pouch connected directly to the mid small intestine, bypassing most of the stomach and duodenum.
Comprehensive Investigations
CBC, liver and kidney function tests, blood sugar and HbA1c, lipid profile, thyroid function tests, upper GI endoscopy, abdominal ultrasound, ECG, chest X-ray, nutritional deficiency screening (Vitamin B12, D, iron)
Treatment / Procedure Estimate
Stay in India
Usually Included in Hospital Package
- Pre-anesthesia checkup and consultations
- Surgeon, anesthetist, and OT charges
- Hospital stay in standard room
- Post-op dietician and nutritional counseling
- Standard medications during hospital stay
- One follow-up consultation after discharge
Usually Not Included
- International/domestic flights
- Visa and travel insurance
- Accommodation before/after hospital stay
- Long-term vitamin/mineral supplements
- Plastic surgery for excess skin (if needed later)
Recovery and follow-up
Most patients resume light activities within 2 weeks and return to normal routines in 4-6 weeks, following a staged diet progression from liquids to solids under dietician guidance, with lifelong vitamin/mineral supplementation and periodic follow-ups.
Risks
Potential risks include anastomotic leaks, internal hernias, nutritional deficiencies, dumping syndrome, and rarely blood clots or infection, most of which are minimized through experienced surgical teams and structured aftercare.
Alternatives
Alternatives include laparoscopic sleeve gastrectomy, adjustable gastric banding, intragastric balloon, or medically supervised weight-loss programs, each suited to different BMI levels and health profiles.
What we need to prepare a formal estimate
Share whatever you have — the care team will confirm the final checklist after reviewing your case.
Reports required
- Recent height, weight, and BMI record
- Upper GI endoscopy report
- Abdominal ultrasound report
- Blood sugar, HbA1c, and lipid profile results
- ECG and cardiac fitness clearance
- List of current medications and comorbidities
- Sleep study report (if sleep apnea suspected)
- Previous weight-loss attempts documentation
Patient information needed
- Current age, height, weight, and BMI
- Duration of obesity and past weight-loss attempts
- History of diabetes, hypertension, or heart disease
- Any prior abdominal surgeries
- Current medications and allergies
- Smoking, alcohol, and lifestyle habits
- Psychological evaluation/readiness for lifestyle change
- Availability of a travel companion for the trip
Costs shown are indicative planning estimates based on typical pricing across leading Indian hospitals. They are not a quote — actual pricing depends on your case complexity, hospital choice, and length of stay. Share your reports for a personalized estimate.
How this directory is built
Doctors are matched using the specialty, location, condition (Laparoscopic gastric bypass) and procedure (Laparoscopic gastric bypass) recorded in their profiles. Inclusion is not an endorsement and does not guarantee a treatment outcome.
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