Best Surgical Gastroenterologists for Laparoscopic Gastric Bypass in India

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.

Quick answer

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

Image not available Featured

Dr. Narola Yanger

MBBS, MS
Principal Consultant — GI, GI Oncology, Minimal Access & Bariatric Surgery · Specialty: Bariatric & GI Surgeon
Fortis Memorial Research Institute Gurgaon, India19+ Years experience
Why consider this doctor?
  • 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
Expertise & Procedures
  • Laparoscopic Gastric Sleeve Surgery
  • Laparoscopic Gastric Bypass Surgery
  • Laparoscopic GI Cancer Surgery
  • Upper and Lower GI Endoscopy
  • Laparoscopic Thyroidectomy
View all procedures →
Bariatric & GI Surgeon Experience: 19+ YearsHospital Affiliation: Fortis Memorial Research InstituteHospital accreditation: JCI, NABH
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Dr. Gaurav Singh

MBBS, MS, MCh
Senior Consultant — Surgical Gastroenterology · Specialty: Surgical Gastroenterologist
Gleneagles Hospitals Bengaluru, India16+ Years experience
Why consider this doctor?
  • 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
Expertise & Procedures
  • Whipple procedure (pancreaticoduodenectomy)
  • Gastrectomy (partial and total)
  • Pancreatectomy
  • Hepatic resection for liver tumors
  • Nissen fundoplication (anti-reflux surgery)
View all procedures →
Surgical Gastroenterologist Experience: 16+ YearsHospital Affiliation: Gleneagles HospitalsHospital accreditation: NABH, JCI
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Dr. T S Bala Shanmugam

MBBS, MS (General Surgery), FMAS, Advanced Laparoscopic Surgery Training, Robotic Surgery Training
Senior Consultant and Head of Department — Minimally Invasive Bariatric & GI Surgery · Specialty: Minimally Invasive Bariatric & GI Surgeon
Gleneagles Global Health City Chennai, India30+ Years experience
Why consider this doctor?
  • 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
Expertise & Procedures
  • Laparoscopic gastric bypass
  • Laparoscopic sleeve gastrectomy
  • Nissen fundoplication (anti-reflux surgery)
  • Laparoscopic gastrectomy
  • Laparoscopic pancreatectomy
View all procedures →
Minimally Invasive Bariatric & GI Surgeon Experience: 30+ YearsHospital Affiliation: Gleneagles Global Health CityHospital accreditation: NABH, JCI

Hospitals where these doctors practise

Fortis Memorial Research Institute🇮🇳 Gurgaon, India
Starting from$6,000

Fortis Memorial Research Institute

Est. 1996
JCIJoint Commission International accreditationNABHNational Accreditation Board for Hospitals & Healthcare Providers accreditation
Laparoscopic gastric bypassSurgical GastroenterologyCardiac SurgeryCardiology
1+
Doctors for Laparoscopic gastric bypass
4.8
1100 reviews
1000+
Beds
30+
Years Since Founded
Dr. Narola Yanger
Gleneagles Global Hospitals (Global Hospitals)🇮🇳 Parel, Mumbai, India
Starting from$6,000

Gleneagles Global Hospitals (Global Hospitals)

Est. 1996
NABHNational Accreditation Board for Hospitals & Healthcare Providers accreditationJCIJoint Commission International accreditation
Laparoscopic gastric bypassSurgical GastroenterologyLiver TransplantCardiac Surgery
1+
Doctors for Laparoscopic gastric bypass
4.6
183 reviews
450+
Beds
30+
Years Since Founded
Dr. Gaurav Singh
Gleneagles Global Hospital🇮🇳 Chennai, India
Starting from$6,000

Gleneagles Global Hospital

Est. 1999
NABHNational Accreditation Board for Hospitals & Healthcare Providers accreditationJCIJoint Commission International accreditation
Laparoscopic gastric bypassSurgical GastroenterologyCardiac SurgeryCardiology
1+
Doctors for Laparoscopic gastric bypass
4.7
112 reviews
1000+
Beds
27+
Years Since Founded
Dr. T S Bala Shanmugam

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.

About the Procedure

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.

2 approaches available for this procedure:

Laparoscopic Roux-en-Y Gastric Bypass (Standard)

Most Popular

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.

Comprehensive Investigations

Estimated cost: $300 - $800

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

Estimated cost in India: $6,500 - $10,500

Stay in India

Pre-procedure stay (outside hospital): ~2 days
Hospitalisation: ~3-4 days
Recovery period (outside hospital): ~14 days recommended
Total stay: approx 18-20 days

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.

Want a formal estimate?

Share your reports and patient information so our care coordination team can review your case.

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.

Need help with the next step?

Share your needs with our care coordination team for information about doctors and hospitals.

Common questions

FAQs about Laparoscopic gastric bypass in India

What is Obesity and metabolic disorders?
Obesity is a chronic condition in which excess body fat—typically defined by a BMI of 30 kg/m² or above, calibrated against ethnicity-specific thresholds where relevant—reaches a level that poses measurable risks to physical health and quality of life. Metabolic disorders such as insulin resistance, type 2 diabetes, and dyslipidaemia frequently develop alongside or as a consequence of obesity, forming an interconnected pattern of metabolic dysfunction.
What are the symptoms and health risks of Obesity and metabolic disorders?
People living with obesity and related metabolic disorders may experience fatigue, breathlessness on exertion, joint pain, disrupted sleep, excessive thirst or urination (suggesting blood sugar irregularities), and difficulty managing weight despite lifestyle efforts. Over time, silent complications—such as elevated blood pressure, abnormal cholesterol levels, early liver changes, and impaired glucose regulation—may develop without obvious symptoms until they are detected through routine investigation. It is important to note that the presence or absence of these symptoms alone is not sufficient to establish a diagnosis or determine the appropriate treatment plan.
How is Obesity and metabolic disorders diagnosed?
Assessment typically begins with a structured clinical history covering weight trajectory, dietary patterns, physical activity, family history of metabolic disease, and any medications that may influence weight or glucose metabolism, combined with a physical examination that includes BMI calculation and waist circumference measurement. Blood investigations are central to metabolic evaluation and commonly include fasting glucose, HbA1c, fasting lipid profile, liver function tests, thyroid function, and insulin levels; imaging such as abdominal ultrasound may be used to assess for fatty liver disease. Severity is often stratified using frameworks such as the Edmonton Obesity Staging System (EOSS), which accounts for metabolic, physical, and psychological comorbidities rather than BMI alone, helping clinicians tailor treatment intensity to individual risk.
How is Obesity and metabolic disorders treated?
Treatment is individualised based on BMI category, the presence and severity of metabolic comorbidities, previous weight-loss attempts, and the patient's overall health status and goals. For many patients, a structured programme combining dietary modification, increased physical activity, behavioural support, and—where clinically indicated—pharmacotherapy represents the first-line approach. In cases where metabolic risk remains high despite these measures, or where BMI and comorbidity burden meet established clinical criteria, bariatric procedures such as laparoscopic sleeve gastrectomy or gastric bypass may be recommended as effective and evidence-backed options.
Can Obesity and metabolic disorders be treated without a procedure?
Non-surgical management is a meaningful and often primary pathway for obesity and metabolic disorders, encompassing structured dietary plans (including very low calorie diets under medical supervision), personalised exercise programmes, psychological and behavioural therapy, and approved pharmacological agents that support weight reduction or improve metabolic parameters such as blood glucose and lipid levels. Regular monitoring of metabolic markers—blood pressure, HbA1c, lipid panels, and liver health—is an integral part of long-term non-surgical care, and for some patients this approach achieves clinically significant improvement in metabolic health without procedural intervention.
When is Laparoscopic gastric bypass considered for Obesity and metabolic disorders?
Laparoscopic gastric bypass may be considered only when it is appropriate for the confirmed diagnosis and the expected benefit outweighs the individual risks. The decision may depend on symptom severity, investigation results, previous treatment, overall health and the patient's goals. A specialist should discuss alternatives and recovery before any procedure is planned.
Which doctor treats Obesity and metabolic disorders?
Obesity and metabolic disorders are typically evaluated and managed by a bariatric physician or endocrinologist, often working within a multidisciplinary team that may include a surgical gastroenterologist or bariatric surgeon, a dietitian, a diabetes specialist nurse, and a psychologist or behavioural therapist. The specific composition of the team depends on the severity of the condition and whether surgical options are being considered.
How do I choose a doctor for Obesity and metabolic disorders?
When selecting a specialist or programme for obesity and metabolic disorders, it is worth comparing the clinician's experience with both medical and surgical weight-management pathways, their access to a structured multidisciplinary team, the availability of long-term metabolic follow-up, and the hospital or clinic's outcomes data for bariatric procedures where relevant.
What documents do international patients need to share for a medical evaluation?
Share a concise medical summary, symptom timeline, previous diagnoses, investigation and imaging reports, procedure or biopsy reports where relevant, current medicines, allergies and related treatment records. Provide clear copies with translations when needed. The reviewing doctor may request additional information before giving an opinion.
How does GAF Healthcare help international patients plan treatment in India?
Our care coordination team can review the initial information, help identify suitable doctors and hospitals, request a medical opinion where available, explain next steps and indicative cost information, and support practical planning before travel. A remote opinion does not replace an in-person examination or emergency care.