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Best Bariatric Surgeons for Revision Bariatric Surgery in Delhi NCR, India

This page lists 6 revision bariatric surgery doctors in Delhi NCR, 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 6 revision bariatric surgery doctors in Delhi NCR, India. Review each doctor's experience, specialty and hospital, then contact our care team for help with the next step.

About Revision Bariatric Surgery doctors in Delhi NCR, 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.

Revision Bariatric Surgery doctors

Image not available Featured

Dr. Aloy J Mukherjee

MBBS, MS, MNAMS, FALS, FMAS, FIAGES
Senior Consultant — Bariatric & Metabolic Surgery · Specialty: Bariatric & Metabolic Surgeon
Indraprastha Apollo Hospital New Delhi, India27+ Years experience
Why consider this doctor?
  • 27+ years of experience in Bariatric & Metabolic Surgeon
  • Senior Consultant, Bariatric & Metabolic Surgery, Indraprastha Apollo Hospital, New Delhi, Present
  • General and Bariatric Surgeon, South Delhi region, 27+ years of clinical practice
Expertise & Procedures
  • Gastric Sleeve Surgery (Sleeve Gastrectomy)
  • Gastric Bypass (Roux-en-Y)
  • Mini Gastric Bypass
  • Robotic-Assisted Bariatric Surgery
  • Revision Bariatric Surgery
View all procedures →
Bariatric & Metabolic Surgeon Experience: 27+ YearsHospital Affiliation: Indraprastha Apollo HospitalHospital accreditation: JCI, NABH
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Dr. Hitender Singh Chauhan

MBBS, DNB, FMAS, FIAGES, FALS, EFIAGES
Associate Consultant — Bariatric & Metabolic Surgery · Specialty: Bariatric & Metabolic Surgeon
Artemis Hospital Gurgaon, India10+ Years experience
Why consider this doctor?
  • 10+ years of experience in Bariatric & Metabolic Surgeon
  • Associate Consultant, Department of General & Minimally Invasive Surgery, Artemis Hospital, Gurgaon — Present
  • Specialist in Advanced Laparoscopic Surgery and Bariatric Procedures, Artemis Hospital, Gurgaon
Expertise & Procedures
  • Sleeve gastrectomy with single-incision laparoscopic technique
  • Gastric bypass surgery (open and laparoscopic)
  • Intragastric balloon placement and removal
  • Single-incision laparoscopic cholecystectomy
  • Laparoscopic hernia repair (ventral and hiatal)
View all procedures →
Bariatric & Metabolic Surgeon Experience: 10+ YearsHospital Affiliation: Artemis HospitalHospital accreditation: JCI, NABH
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Dr. Manish Baijal

MBBS, MS (General Surgery), DNB (General Surgery), FRCS (Edinburgh), MNAMS, FIAGES, FALS
Principal Director — Max Institute of Laparoscopic, Robotic and Bariatric Surgery · Specialty: Bariatric & Metabolic Surgeon
Max Super Speciality Hospital, Saket New Delhi, India30+ Years experience
Why consider this doctor?
  • 30+ years of experience in Bariatric & Metabolic Surgeon
  • Principal Director, Max Institute of Laparoscopic, Robotic and Bariatric Surgery, Max Super Speciality Hospital, Saket, New Delhi
  • Consultant Bariatric & Metabolic Surgeon, Max Hospital Gurugram
Expertise & Procedures
  • Roux-en-Y gastric bypass surgery
  • Gastric sleeve (sleeve gastrectomy)
  • Laparoscopic bariatric surgery
  • Robotic-assisted bariatric procedures
  • Laparoscopic hernia repair and VAAFT
View all procedures →
Bariatric & Metabolic Surgeon Experience: 30+ YearsHospital Affiliation: Max Super Speciality Hospital, SaketHospital accreditation: NABH, JCI
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Dr. Pankaj Sharma

MBBS, MS, Fellowship in Bariatric & Metabolic Surgery
Director — General Surgery, Bariatric & Metabolic Surgery · Specialty: Bariatric & Metabolic Surgeon
Fortis Hospital, Shalimar Bagh New Delhi, India20+ Years experience
Why consider this doctor?
  • 20+ years of experience in Bariatric & Metabolic Surgeon
  • Director, General Surgery and Bariatric & Metabolic Surgery at Fortis Hospital, Shalimar Bagh, New Delhi (Present)
  • 20+ years of clinical practice in bariatric, metabolic, and general surgery across Delhi-NCR region
Expertise & Procedures
  • Gastric bypass surgery
  • Gastric sleeve (vertical sleeve gastrectomy)
  • Mini gastric bypass
  • Metabolic surgery for Type 2 diabetes
  • Laparoscopic cholecystectomy
View all procedures →
Bariatric & Metabolic Surgeon Experience: 20+ YearsHospital Affiliation: Fortis Hospital, Shalimar BaghHospital accreditation: NABH, JCI
View Profile Book a Consultation
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Dr. Rajesh Khullar

MBBS, MS (General Surgery)
Vice Chairman — Max Institute of Laparoscopic, Robotic and Bariatric Surgery · Specialty: Bariatric & Metabolic Surgeon
Max Super Speciality Hospital, Saket New Delhi, India44+ Years experience
Why consider this doctor?
  • 44+ years of experience in Bariatric & Metabolic Surgeon
  • Vice Chairman, Max Institute of Laparoscopic, Robotic and Bariatric Surgery, Max Super Speciality Hospital, Saket, New Delhi
  • Consultant Bariatric & Metabolic Surgeon, Max Super Speciality Hospital, Saket, New Delhi
Expertise & Procedures
  • Gastric Bypass Surgery (Roux-en-Y)
  • Gastric Sleeve Surgery (Sleeve Gastrectomy)
  • Mini Gastric Bypass (OAGB/MGB)
  • Metabolic Surgery for Type 2 Diabetes
  • Laparoscopic Hernia Repair
View all procedures →
Bariatric & Metabolic Surgeon Experience: 44+ YearsHospital Affiliation: Max Super Speciality Hospital, SaketHospital accreditation: NABH, JCI
View Profile Book a Consultation
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Dr. Ravindra Vats

MS
Senior Director — Surgical Gastroenterology, Advance Laparoscopic & Bariatric Surgery · Specialty: Bariatric & Metabolic Surgeon
BLK-Max Super Speciality Hospital New Delhi, India22+ Years experience
Why consider this doctor?
  • 22+ years of experience in Bariatric & Metabolic Surgeon
  • Senior Director — Surgical Gastroenterology, Advance Laparoscopic & Bariatric Surgery, BLK-Max Super Speciality Hospital, New Delhi (Present)
  • Advanced Training in Gastrointestinal and GI Oncology Surgery, Army R R Hospital, New Delhi
Expertise & Procedures
  • Roux-en-Y Gastric Bypass
  • Gastric Sleeve Surgery (Sleeve Gastrectomy)
  • Mini Gastric Bypass (OAGB/MGB)
  • Duodenal Switch (BPD/DS)
  • Laparoscopic Cholecystectomy
View all procedures →
Bariatric & Metabolic Surgeon Experience: 22+ YearsHospital Affiliation: BLK-Max Super Speciality HospitalHospital accreditation: JCI, NABH
View Profile Book a Consultation

Hospitals where these doctors practise

Apollo Hospitals🇮🇳 New Delhi, India
Starting from$6,000

Apollo Hospitals

Est. 1983
JCI — Joint Commission International accreditationNABH — National Accreditation Board for Hospitals & Healthcare Providers accreditation
Revision Bariatric SurgeryBariatric SurgeryCardiac SurgeryCardiology
1+
Doctors for Revision Bariatric Surgery
4.9
1240 reviews
1000+
Beds
43+
Years Since Founded
Dr. Aloy J Mukherjee
View Hospital Profile Enquire / Get Free Opinion
Artemis Hospital🇮🇳 Gurgaon, India
Starting from$6,000

Artemis Hospital

Est. 2007
JCI — Joint Commission International accreditationNABH — National Accreditation Board for Hospitals & Healthcare Providers accreditation
Revision Bariatric SurgeryBariatric SurgeryCardiac SurgeryCardiology
1+
Doctors for Revision Bariatric Surgery
4.9
64 reviews
750+
Beds
19+
Years Since Founded
Dr. Hitender Singh Chauhan
View Hospital Profile Enquire / Get Free Opinion
Max Super Speciality Hospital, Saket🇮🇳 New Delhi, India
Starting from$6,000

Max Super Speciality Hospital, Saket

Est. 2005
NABH — National Accreditation Board for Hospitals & Healthcare Providers accreditationJCI — Joint Commission International accreditation
Revision Bariatric SurgeryBariatric SurgeryCardiac SurgeryCardiology
2+
Doctors for Revision Bariatric Surgery
3.8
49 reviews
539+
Beds
21+
Years Since Founded
Dr. Manish BaijalDr. Rajesh Khullar
View Hospital Profile Enquire / Get Free Opinion
Fortis Hospital, Shalimar Bagh🇮🇳 Shalimar Bagh, New Delhi, India
Starting from$6,000

Fortis Hospital, Shalimar Bagh

Est. 2010
NABH — National Accreditation Board for Hospitals & Healthcare Providers accreditationJCI — Joint Commission International accreditation
Revision Bariatric SurgeryBariatric SurgeryCardiac SurgeryCardiology
1+
Doctors for Revision Bariatric Surgery
4.5
68 reviews
262+
Beds
16+
Years Since Founded
Dr. Pankaj Sharma
View Hospital Profile Enquire / Get Free Opinion
BLK-Max Super Speciality Hospital🇮🇳 New Delhi, India
Starting from$6,000

BLK-Max Super Speciality Hospital

Est. 1959
JCI — Joint Commission International accreditationNABH — National Accreditation Board for Hospitals & Healthcare Providers accreditation
Revision Bariatric SurgeryBariatric SurgeryCardiac SurgeryCardiology
1+
Doctors for Revision Bariatric Surgery
3.8
48 reviews
650+
Beds
67+
Years Since Founded
Dr. Ravindra Vats
View Hospital Profile Enquire / Get Free Opinion

Why consider treatment in India?

Many international patients consider India for post-bariatric weight regain 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 Revision Bariatric Surgery?

Revision Bariatric Surgery is performed for patients who have experienced significant weight regain, inadequate weight loss, or complications after a previous bariatric procedure such as gastric sleeve, gastric band, or gastric bypass. It typically involves converting or modifying the earlier surgery to a more effective anatomy, correcting anatomical issues, or removing a failed device. This is a technically complex procedure requiring an experienced bariatric surgical team due to altered anatomy and scar tissue from the prior operation.

Who may be considered?

Revision Bariatric Surgery 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?

This approach converts a previously performed sleeve gastrectomy into a gastric bypass, typically due to weight regain or severe reflux, by creating a small pouch and rerouting the intestine.

3 approaches available for this procedure:

Conversion of Sleeve Gastrectomy to Roux-en-Y Gastric Bypass

Most Common

This approach converts a previously performed sleeve gastrectomy into a gastric bypass, typically due to weight regain or severe reflux, by creating a small pouch and rerouting the intestine.

Comprehensive Investigations

Estimated cost: $400 - $900

Upper GI endoscopy, CT abdomen with contrast, barium swallow study, CBC, liver and kidney function tests, ECG, vitamin/nutritional panel (B12, iron, folate)

Treatment / Procedure Estimate

Estimated cost in India: $7,500 - $12,500

Stay in India

Pre-procedure stay (outside hospital): ~2 days
Hospitalisation: ~4-5 days
Recovery period (outside hospital): ~14-21 days recommended
Total stay: approx 20-28 days

Usually Included in Hospital Package

  • Pre-operative surgical and anesthesia consultation
  • Laparoscopic revision surgery with surgeon and anesthetist fees
  • ICU/ward stay as required
  • Standard hospital meals during admission
  • Nutritionist and post-op dietary counseling

Usually Not Included

  • International/domestic flights
  • Hotel stay before/after hospital discharge
  • Long-term nutritional supplements
  • Visa and travel insurance
  • Any additional procedures for unforeseen complications

Recovery and follow-up

Recovery from revision bariatric surgery is typically longer than a primary procedure due to scar tissue and altered anatomy, with a gradual return to normal diet over several weeks and regular follow-up with the surgical and nutrition team. Long-term monitoring of vitamin levels and weight trends is essential to ensure lasting success.

Risks

As a technically demanding procedure involving pre-existing scar tissue, revision bariatric surgery carries higher risks than primary surgery, including leaks, bleeding, infection, and nutritional deficiencies. A thorough pre-operative workup and an experienced surgical team help minimize these risks significantly.

Alternatives

Non-surgical alternatives such as intensive medical weight management, endoscopic pouch reduction, or lifestyle and behavioral therapy may be considered for patients with mild weight regain before opting for surgical revision. The best option depends on the reason for failure of the original procedure and overall health status.

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

  • Details of previous bariatric surgery (operative notes, type of procedure)
  • Recent upper GI endoscopy report
  • CT abdomen or barium swallow study
  • Current weight, BMI, and weight-loss history since prior surgery
  • Nutritional deficiency/vitamin blood panel
  • List of current medications and comorbidities
  • ECG and cardiac clearance if applicable
  • Any prior complication or revision surgery records

Patient information needed

  • Type and date of original bariatric surgery
  • Current weight, height, and BMI
  • Reason for revision (weight regain, reflux, complication, band slippage etc.)
  • History of any post-surgical complications or hospitalizations
  • Current comorbidities (diabetes, hypertension, sleep apnea)
  • Nutritional supplement compliance history
  • Psychological/behavioral evaluation status
  • 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 (Revision Bariatric Surgery) and procedure (Revision Bariatric Surgery) 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 Revision Bariatric Surgery in Delhi NCR, India

What is Post-bariatric weight regain?
Post-bariatric weight regain is the clinically significant return of body weight — typically defined as regain of more than 25–50% of the weight initially lost — occurring after bariatric surgery. It is not simply a cosmetic concern but a metabolic condition that may require structured medical or surgical evaluation.
What are the symptoms and health risks of Post-bariatric weight regain?
Beyond increasing body weight, individuals may notice the gradual return of symptoms previously resolved after surgery, including fatigue, elevated blood pressure readings, worsening blood glucose control, snoring or disrupted sleep, and joint discomfort. Associated psychological effects such as low mood, reduced confidence, and disordered eating patterns are also commonly reported. It is important to note that the presence or absence of any particular symptom does not on its own establish a diagnosis or determine the appropriate course of action.
How is Post-bariatric weight regain diagnosed?
Assessment typically begins with a detailed surgical and weight history, including the type of original bariatric procedure, the timeline of weight loss and subsequent regain, and a review of dietary habits, physical activity, and any psychological factors. Clinicians will usually calculate current BMI and compare it against the patient's nadir (lowest post-operative) weight, and may use percentage of excess weight regained as a clinical benchmark. Depending on findings, investigations may include upper gastrointestinal endoscopy to evaluate pouch or anastomotic anatomy, metabolic blood panels (including HbA1c, lipid profile, and thyroid function), and nutritional assessments; referral for psychological evaluation is also frequently recommended.
How is Post-bariatric weight regain treated?
Management of post-bariatric weight regain is tailored to the underlying cause, degree of regain, original procedure type, and the patient's overall health status, and ranges from intensive lifestyle and medical interventions to revisional surgical procedures. For those with anatomical factors contributing to regain — such as a dilated gastric pouch, widened stoma, or a failed restrictive component — revisional bariatric surgery may be considered after thorough multidisciplinary evaluation. No single approach suits every patient, and the appropriate pathway is determined through individual clinical assessment rather than weight or symptom criteria alone.
Can Post-bariatric weight regain be treated without a procedure?
Non-surgical options form an important part of the management spectrum and include structured dietary counselling with a bariatric-specialist dietitian, behavioural therapy or cognitive behavioural therapy (CBT) targeting eating patterns, supervised physical activity programmes, and — where clinically appropriate — pharmacological support using approved anti-obesity medications. These approaches may be sufficient for patients with modest weight regain or no significant anatomical changes, and are also commonly used alongside revisional surgical planning to optimise outcomes.
When is Revision Bariatric Surgery considered for Post-bariatric weight regain?
Revision Bariatric Surgery 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 Post-bariatric weight regain?
Post-bariatric weight regain is typically evaluated and managed by a bariatric surgeon with specific experience in revisional procedures, working within a multidisciplinary team that may include an endocrinologist or obesity medicine physician, a bariatric-specialist dietitian, a psychologist or psychiatrist, and — where upper gastrointestinal anatomy needs assessment — a gastroenterologist.
How do I choose a doctor for Post-bariatric weight regain?
When selecting a specialist or programme for post-bariatric weight regain, it is worth prioritising centres that offer a full multidisciplinary team (surgery, dietetics, psychology, and medical management) with documented experience in both primary and revisional bariatric procedures, transparent outcome data, and a structured long-term follow-up protocol, as ongoing support after any intervention is strongly associated with sustained results.
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.
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