For carefully selected patients with severe obesity or weight-related diabetes, bariatric and metabolic surgery offers durable weight loss and often improves diabetes. It is delivered as part of a supervised, multidisciplinary programme with long-term follow-up.
Severe (morbid) obesityType-2 diabetes with obesityObesity-related hypertensionFatty liver diseaseObstructive sleep apnoea (weight-related)
Procedures we perform
Laparoscopic sleeve gastrectomy
Gastric bypass (Roux-en-Y)
Metabolic surgery for diabetes
Pre- and post-operative nutrition support
Bariatric care is delivered with a multidisciplinary team — dietetics, endocrinology and psychology — for eligibility assessment and long-term follow-up.
Detailed procedure guides
In-depth guides on the specific operations — how they are done, recovery and cost.
Struggling with Severe Obesity and Related Health Issues?
Severe obesity is a complex, chronic medical condition that affects far more than physical appearance. It is closely linked to metabolic disorders, joint pain, and cardiovascular risks. When traditional weight loss efforts like dieting and exercise do not yield lasting results, bariatric surgery in Chennai offers a clinically proven path to restore health.
Dr. Babu Elangovan provides a supportive, medically supervised environment to help patients address severe obesity. This is not a cosmetic quick fix, but a serious, life-altering medical intervention designed to reduce weight-related health risks and improve your overall quality of life.
Understanding Eligibility for Obesity Surgery in Chennai
Not everyone who is overweight is a candidate for bariatric procedures. In India, clinical guidelines use specific body mass index (BMI) thresholds tailored to the Asian-Indian population, which carries metabolic risks at a lower BMI than Western populations.
Generally, bariatric surgery is considered for individuals who meet the following medical criteria:
BMI of 37.5 or higher: Severe obesity without any other associated health conditions.
BMI of 32.5 or higher with comorbidities: Obesity accompanied by serious weight-related illnesses.
Unsuccessful weight loss: A history of documented, supervised attempts at non-surgical weight loss that did not succeed.
Commitment to lifestyle changes: A clear willingness to adhere to lifelong dietary guidelines, nutritional supplementation, and regular follow-up.
The primary goal of these procedures is to treat or significantly improve serious weight-related conditions, including:
Type-2 diabetes: High blood sugar levels that are difficult to control with medication alone.
Obesity-related hypertension: Chronic high blood pressure that increases cardiovascular risks.
Non-alcoholic fatty liver disease (NAFLD): Excess fat accumulation in the liver, which can progress to non-alcoholic steatohepatitis (NASH).
Obstructive sleep apnoea: Breathing interruptions during sleep caused by excess weight around the airway.
Advanced Weight Loss Surgery Options in Chennai
Dr. Babu Elangovan performs advanced, minimally invasive gastrointestinal (GI) procedures using laparoscopic and robotic techniques. Minimally invasive surgery involves smaller incisions, less postoperative pain, and a faster return to daily activities.
The most common bariatric procedures performed include:
Laparoscopic Sleeve Gastrectomy: A procedure where a large portion of the stomach is surgically removed, leaving a narrow, sleeve-like tube. This restricts food intake and reduces hunger-stimulating hormones.
Roux-en-Y Gastric Bypass: A technique that creates a small stomach pouch and reroutes a portion of the small intestine. This limits both food intake and calorie absorption.
Metabolic Surgery: Procedures specifically targeted at altering gut hormones to improve insulin sensitivity and manage metabolic disorders.
Pre- and Post-operative Nutrition Support: Structured dietary guidance before and after surgery to ensure safe weight loss and prevent nutritional deficiencies.
How Metabolic Surgery for Diabetes in Chennai Works
Metabolic surgery refers to bariatric procedures performed specifically to treat metabolic diseases, particularly type-2 diabetes, in patients with obesity. These surgeries do not just restrict food intake; they fundamentally alter the hormonal signals sent from the digestive tract to the brain and pancreas.
Following procedures like sleeve gastrectomy Chennai or gastric bypass, many patients experience a rapid improvement in blood sugar levels, often before significant weight loss occurs. This metabolic shift can lead to partial or complete diabetes remission, reducing or entirely eliminating the need for insulin and oral medications. This treatment is highly selective and requires a thorough evaluation of pancreatic function and diabetes duration.
A Supervised, Multidisciplinary Programme for Lifelong Success
Successful weight loss surgery is never a solo effort. Under the guidance of Dr. Babu Elangovan, bariatric care is delivered as a highly coordinated, multidisciplinary programme. This team-based approach is essential for preparing your body for surgery and ensuring safe, healthy, and permanent weight loss.
The programme incorporates specialized support across several key areas:
Clinical Dietetics: Personalized nutritional planning before surgery to prepare your liver and body, followed by a gradual progression from liquid to solid foods post-surgery.
Endocrinology: Expert management of hormonal health, diabetes, and thyroid function to optimize your metabolic state before and after the procedure.
Psychological Evaluation: Support to help you understand the emotional aspects of weight loss, address disordered eating patterns, and prepare for lifestyle changes.
Long-term Monitoring: Regular blood tests to monitor vitamin and mineral levels, ensuring you receive appropriate supplementation to prevent deficiencies.
What to Expect During Your Recovery
Because these procedures are performed using laparoscopic or keyhole techniques, recovery is typically swift. Most patients stay in the hospital for two to three days. You will be encouraged to walk within hours of surgery to promote circulation and aid recovery. Pain is generally mild and managed effectively with standard medications.
The transition back to solid foods takes several weeks, starting with a strict liquid diet, moving to pureed foods, and gradually incorporating soft solids. Dr. Babu Elangovan provides comprehensive, long-term follow-up care, personally monitoring your progress at scheduled intervals to ensure your weight loss is safe, steady, and sustainable.
While based in Chennai, Dr. Babu Elangovan welcomes patients traveling from across Tamil Nadu and the wider South India region. For outstation and international patients, remote video second opinions are available, allowing you to discuss your eligibility and treatment plan in detail before traveling to Chennai for your procedure.
Bariatric Surgery — watch & learn
GI & Liver Health Awareness
A general awareness video on gastrointestinal and liver health.
What is the difference between sleeve gastrectomy and gastric bypass?
Sleeve gastrectomy removes about 80 percent of the stomach to limit food intake. Gastric bypass creates a small stomach pouch and reroutes the small intestine, restricting food intake and reducing calorie absorption. Dr. Babu Elangovan will recommend the best option based on your health profile.
Who is a suitable candidate for bariatric surgery?
Candidates are typically individuals with a body mass index (BMI) of 37.5 or higher, or a BMI of 32.5 or higher with obesity-related conditions like type-2 diabetes, high blood pressure, or sleep apnoea, who have not achieved lasting weight loss through diet and exercise.
How much weight can I expect to lose after weight loss surgery?
Most patients lose between 50 to 70 percent of their excess body weight over one to two years. The exact amount depends on the specific procedure performed, your starting weight, and your commitment to long-term dietary and lifestyle changes.
Is bariatric surgery safe?
Modern laparoscopic bariatric surgery is highly refined and has a safety profile comparable to other common abdominal operations, such as gallbladder removal. Dr. Babu Elangovan performs these procedures in fully equipped tertiary hospitals to ensure maximum patient safety.
Will I need to take vitamins forever after surgery?
Yes. Because weight loss procedures reduce stomach capacity or alter nutrient absorption, lifelong daily vitamin and mineral supplementation is essential. Regular blood tests are performed during follow-up visits to monitor your levels and prevent nutritional deficiencies.
Can metabolic surgery cure type-2 diabetes?
While we do not use the word cure, metabolic surgery can lead to significant and long-lasting remission of type-2 diabetes. Many patients see their blood sugar levels normalize and are able to reduce or completely stop their diabetes medications under medical supervision.
How much does bariatric surgery cost in Chennai?
The cost of bariatric surgery in Chennai depends on several factors, including the specific procedure chosen, hospital stay duration, and any pre-existing medical conditions. Many health insurance policies in India now cover bariatric surgery for medically eligible patients. Our team helps clarify these costs and insurance approvals.
Where does Dr. Babu Elangovan consult in Chennai?
Dr. Babu Elangovan consults across Chennai, including Mira Health Care (Adyar), Kauvery Hospital (Alwarpet), Capstone Clinics (Nungambakkam), Kumaran Hospital (Kilpauk) and THANC Hospital (Kilpauk). See the Locations page for days and timings.
How do I book an appointment or a second opinion with Dr. Babu?
Use the Book Appointment button or message on WhatsApp. Share your reports and scans when you book so the consultation is focused. We also arrange remote second opinions for outstation patients before they travel to Chennai.
Bariatric Surgery in Chennai
Dr. Babu Elangovan provides comprehensive bariatric and metabolic care across Chennai, consulting at Mira Health Care in Adyar, Kauvery Hospital in Alwarpet, Capstone Clinics in Nungambakkam, Kumaran Hospital in Kilpauk, and THANC Hospital in Kilpauk. These modern facilities offer fully equipped laparoscopic and robotic surgical suites for advanced weight loss procedures.
Concerned about bariatric surgery?
Request a consultation and choose your preferred hospital. Enquiries reach Dr. Babu’s team and you are directed to the most suitable consulting location.