Gastric sleeve in NJ at Nusbaum Medical Centers is the most popular weight-loss surgery in the world — and Dr. Nusbaum has performed it for thousands of patients.
At Nusbaum Medical Centers in Cedar Knolls, New Jersey, the gastric sleeve is performed by Dr. Michael Nusbaum, a board-certified surgeon, FACS FASMBS, who pioneered one of the nation's most successful bariatric programs. With more than 25 years and 25,000+ patients, he brings a depth of surgical judgment few New Jersey practices can match.
How the Gastric Sleeve Works
Sleeve gastrectomy removes roughly 80% of the stomach, leaving a slim, banana-shaped "sleeve." This does two things: it limits how much you can eat, and it dramatically reduces ghrelin, the hormone that drives hunger. The result is steady, lasting weight loss without rerouting your intestines. The procedure is performed laparoscopically through a few small incisions, so recovery is faster and scarring minimal.
Gastric Sleeve Results & Benefits
- Most patients lose 60–70% of excess weight within 12–18 months
- Significant reduction in hunger and food cravings
- Improvement or resolution of type-2 diabetes, sleep apnea and high blood pressure
- No implanted device and no intestinal rerouting
- Short hospital stay and quicker recovery than bypass
Gastric Sleeve vs. Gastric Bypass
Both are excellent operations. The sleeve is simpler, has fewer long-term nutritional concerns and is ideal for many patients. Gastric bypass can produce greater weight loss and is especially powerful for severe type-2 diabetes or significant acid reflux. If you're not ready for surgery, our medical weight loss program with GLP-1 medications may be a first step. Because Dr. Nusbaum offers every option, your recommendation is based on your health — not on what a clinic happens to sell. Learn more about all surgical weight loss options in NJ.
Am I a Candidate?
The gastric sleeve is generally appropriate for adults with a BMI of 40 or higher, or 35 or higher with a weight-related condition. Dr. Nusbaum's team performs a full medical evaluation and guides you through insurance and preparation. According to the American Society for Metabolic and Bariatric Surgery, the sleeve has a strong safety profile and durable results.
Why Choose Dr. Nusbaum for Gastric Sleeve in NJ
Surgeon experience is the single biggest factor in bariatric outcomes. Dr. Nusbaum, FACS FASMBS, is a recognized national leader who has performed thousands of procedures and trained other surgeons. From consultation through years of follow-up, you're cared for by a physician-led team under one roof. Patients travel to Cedar Knolls from across Morris, Essex, Bergen and Union counties for that expertise.

