Adolescent obesity is one of the most pressing health challenges facing young people today, and for many teens, diet and exercise alone simply are not enough. When excess weight begins to affect a teenager’s physical health, emotional well-being, and quality of life, a more effective solution may be worth serious consideration.
Adolescent sleeve gastrectomy has helped young patients achieve life-changing results, with some losing up to 80 to 100% of their initial excess body weight in the first six to nine months after surgery.
At NYC Hernia, Dr. Brian Jacob, MD, FACS, brings decades of surgical expertise and a deeply personal approach to adolescent weight loss care. As a Professor of Surgery at the Icahn School of Medicine at Mount Sinai and a Castle Connolly Top Doctor listed in New York Magazine from 2012 to 2026, Dr. Jacob is one of the most trusted and experienced bariatric surgeons in New York City.
What Is Adolescent Sleeve Gastrectomy?
Benefits of Sleeve Gastrectomy for Adolescents
Research consistently shows that adolescents who undergo sleeve gastrectomy often achieve better long-term outcomes than adults. Because the surgery is performed earlier, the metabolic effects of obesity are less deeply embedded in the body’s physiology. Key benefits include:
- Significant and sustained weight loss, often exceeding 50% of excess body weight within the first three months
- Improvement or reversal of obesity-related conditions such as Type II diabetes (approximately 95% of adolescent patients experience reversal, compared to 50 to 70% of adults)
- Improved cardiovascular health and reduced risk of long-term chronic disease
- Positive impact on emotional health, self-confidence, and social well-being
Am I a Good Candidate?
Good candidates for adolescent sleeve gastrectomy are teens who have not been able to lose weight through supervised diet and exercise programs and whose weight is negatively affecting their health or daily life. To qualify, patients generally need a BMI of 40 or higher, or a BMI of 35 or higher with related health conditions, and must have achieved approximately 95% of their adult height. Candidates should also be in generally good physical and mental health.
The evaluation process may include medical and psychiatric assessments. Dr. Jacob takes the time to have thorough, personalized conversations with both the patient and their parents to ensure everyone is informed, comfortable, and aligned before moving forward.
Getting Started: Insurance and Initial Visits
If you plan to use insurance to cover the procedure, you can begin the precertification process before your first visit with Dr. Jacob. Most insurance companies require three items:
- A letter from your physician or pediatrician documenting morbid obesity for at least six months, despite supervised diet and exercise efforts
- A letter from a bariatric nutritionist who completes a preoperative and postoperative nutrition evaluation
- A letter from a therapist or social worker confirming mental health stability for surgery
Dr. Jacob’s team can recommend qualified nutritionists and therapists if needed. Call 212-879-6677 for referrals.
Recovery and What to Expect
After surgery, patients receive clear postoperative instructions covering wound care, activity restrictions, diet progression, and managing discomfort. Mild side effects such as swelling, bruising, and soreness are normal and temporary.
Rapid weight loss is also expected in the months following surgery, as the stomach’s reduced capacity limits food intake. Follow-up appointments are scheduled at three weeks, three months, six months, one year, and three years post-surgery to monitor progress. Emotional adjustments are a normal part of recovery, and Dr. Jacob’s team supports patients throughout the process.
Can Weight Come Back After Surgery?
Sleeve gastrectomy delivers powerful, lasting results, but maintaining those results depends on adherence to the recommended post-surgical diet and lifestyle. The surgery reduces the stomach’s volume, and patients who follow dietary guidelines consistently can expect stable, long-term weight management. Up to 30% of patients may experience some weight regain after three to four years, which is why ongoing follow-up care is so important.
Risks to Be Aware Of
As with any major surgery, adolescent sleeve gastrectomy carries risks. These may include bleeding, leaks, infection, deep vein thrombosis, reflux esophagitis, and cardiopulmonary risks. Side effects can include heartburn, nausea, constipation, and temporary hair loss. Dr. Jacob will walk you through all short-term and long-term risks during your consultation.
Why Choose NYC Hernia for Adolescent Sleeve Gastrectomy in New York, NY?
Choosing a surgeon for your teenager is one of the most important decisions a family can make. Dr. Brian Jacob has been recognized as a Top Doctor in New York Magazine every year from 2012 to 2026 and has been selected among the best surgeons in NYC by The New York Times Magazine for 14 consecutive years. His standing as a Professor of Surgery at the Icahn School of Medicine at Mount Sinai reflects a career built on both clinical excellence and a commitment to advancing surgical education worldwide.
What sets Dr. Jacob apart in caring for adolescent patients is his emphasis on communication and trust. He does not treat patients in isolation. He sits down with the entire family to ensure every question is answered and every concern is addressed before surgery is scheduled. This collaborative approach creates a supportive foundation that plays a real role in long-term success.
Help Your Teen Build a Healthier Future
Adolescent obesity does not have to define your child’s life. With the right surgical care and ongoing support, teens can achieve meaningful, lasting weight loss and reclaim their health, confidence, and opportunities. Dr. Brian Jacob and the team at NYC Hernia in New York, NY, are ready to help your family make an informed decision.
To schedule a consultation, call NYC Hernia at 212-879-6677 or book online (opens in new tab). We are located in New York, NY, and proudly serve families throughout the greater New York City area.
