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Weight Loss Surgeries

Roux-en-Y Gastric Bypass

Recommended for patients with a weight loss goal of 25 percent of their initial weight or more, during a gastric bypass, the surgeon makes the stomach smaller (using only about 5 percent of the existing stomach) and reroutes the small intestine.

Learn more about gastric bypass.

Sleeve Gastrectomy

Recommended for patients with a weight loss goal of 25 percent of their initial weight or more, during gastric sleeve surgery, the surgeon removes about 85 percent of the stomach, leaving a smaller sleeve-shaped stomach about the size of a banana.

Learn more about sleeve gastrectomy.

Duodenal Switch

This procedure is generally reserved as an option for patients with a BMI of 50 or over. A combination of gastric sleeve and intestinal rerouting to the bottom of the sleeve, the duodenal switch removes about 85 percent of the stomach and bypasses a larger section of the small intestine.

Learn more about duodenal switch.

Revisional Surgeries

Our experienced surgeons are skilled in the evaluation of individuals with prior bariatric surgery who may need revisional surgery for health improvements.

Learn more about revisional surgeries.

Adolescent Weight Loss Surgery

Our multidisciplinary program at Stony Brook includes the participation of adolescent medicine experts. After comprehensive evaluation, adolescent patients and their families are offered several medical and surgical options for weight management.

Learn more about adolescent weight loss surgery.

Diabetes

Several procedures used previously with a focus on weight loss have now been established as treatment options for diabetes, including sleeve gastrectomy, gastric bypass and duodenal switch.

Learn more about surgery for diabetes.

Non-Surgical Weight Loss Services

Weight Loss Medications

Our comprehensive bariatrics program includes expert-guided weight loss medication options tailored to your unique needs. Our team formulates a medical management plan that works alongside lifestyle changes to help you achieve sustainable weight loss and improved health.

Learn more about weight loss medications.

Nutritional Counseling

Our experienced, dedicated dietitians meet with all patients enrolled in the Bariatric and Metabolic Weight Loss Center’s programs, providing individualized nutritional assessments and counseling.

Learn more about nutrition counseling.

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