Bariatric surgery is recommended for individuals with morbid obesity, defined as a BMI of 40 or higher, or 35–39.9 with obesity-related conditions like type 2 diabetes, hypertension, sleep apnea, or high cholesterol. The surgery often improves these co-morbidities significantly. Common procedures include gastric bypass, which creates a small stomach pouch and reroutes the intestine for greater weight loss, and sleeve gastrectomy, which removes a portion of the stomach for moderate weight loss. Success depends on a multidisciplinary team of surgeons, dietitians, psychologists, and exercise specialists. Hospitals designated as Bariatric Centers of Excellence meet high standards for experience, outcomes, and comprehensive support. In India, costs range from ₹2,80,000 to ₹6,00,000 depending on the procedure. Lifelong success requires adherence to dietary guidelines, hydration, vitamin supplementation, and regular follow-ups to maintain weight loss and overall health.