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What Percentage of People Can Lose Weight After Surgery and Keep It Off Long Term?

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What Percentage of People Can Lose Weight After Surgery and Keep It Off Long Term?
What Percentage of People Can Lose Weight After Surgery and Keep It Off Long Term?

Insights from Dr. Kudsi’s LaGrange Bariatric Clinic in the Chicago Suburbs

Bariatric surgery is one of the most effective tools for treating obesity — and it’s also one of the most misunderstood. One of the most common questions we hear from patients in LaGrange, Oak Brook, Hinsdale, and other Chicago suburbs is:

  • “Will I be able to keep the weight off after surgery?”
  • “What percentage of people actually maintain weight loss long term?”

At Dr. Jihad Kudsi’s LaGrange Bariatric Clinic, these questions are taken seriously. Patients receive not just world-class surgical care, but also long-term support from a board-certified general and bariatric surgeon with expertise in obesity medicine. Let’s take a closer look at what long-term weight loss success looks like after bariatric surgery — and how to maximize your own results.

What Do the Studies Say?

1 Year Post-Surgery

Most patients lose 50–80% of their excess body weight within the first 12 months.

This period includes the most rapid weight loss and biggest visible changes.

5 Years Post-Surgery

According to data from the American Society for Metabolic and Bariatric Surgery (ASMBS):

Approximately 60–70% of patients maintain 50% or more of their weight loss.

Gastric bypass and sleeve gastrectomy show the strongest long-term results.

10+ Years Post-Surgery

Long-term data shows that over 50% of patients keep at least 50% of their excess weight off a decade or more after surgery.

Patients who engage with long-term follow-up and lifestyle support tend to do significantly better.

Why Do Some Patients Regain Weight?

Weight regain is a natural part of any weight loss journey — but it can be managed. Here are the common factors:

  • Anatomical changes: Over time, the stomach pouch may stretch if dietary habits return to pre-surgery levels.
  • Loss of follow-up: Patients who stop attending post-op visits are more likely to regain.
  • Emotional eating and stress: Behavioral support is critical to help manage triggers.
  • Lack of physical activity: Exercise is essential for maintenance after the initial drop.

At Dr. Kudsi’s LaGrange clinic, each patient receives personalized counseling, access to optional nutrition guidance, and structured follow-up — all essential to lasting success.

How Dr. Kudsi Helps You Maintain Results

Dr. Kudsi is a board-certified general and bariatric surgeon with additional certification in obesity medicine. That means he offers both surgical expertise and comprehensive weight management strategies to maximize long-term outcomes.

Support includes:

  • Expertly performed robotic or minimally invasive surgery
  • Ongoing medical monitoring (in-person or virtual)
  • Education on portion control, meal planning, and protein-first eating
  • Optional referrals to dietitians or behavioral support
  • Management of hormonal/metabolic issues that may impact weight loss

Serving LaGrange and Surrounding Communities

Patients throughout the Chicago suburbs choose Dr. Kudsi for his commitment to patient-centered care and lasting results. He serves residents from:

  • LaGrange
  • Burr Ridge
  • Downers Grove
  • Hinsdale
  • Oak Brook
  • Western Springs
  • Westchester
  • And beyond

Frequently Asked Questions

Q: How do I avoid regaining weight after bariatric surgery?

A: Follow up regularly with your surgeon, follow your post-op diet guidelines, and attend support groups or nutritional counseling when available.

Q: Is there a difference in long-term success between sleeve and bypass?

A: Both are effective. Gastric bypass may offer slightly higher long-term excess weight loss, but the sleeve gastrectomy also shows excellent maintenance when paired with proper aftercare.

Q: Can medications help if weight regain occurs?

A: Yes. For select patients, GLP-1 medications like semaglutide or tirzepatide may be used after surgery to help support maintenance. Dr. Kudsi can guide you based on your case.

Q: Do I need lifelong vitamin supplementation?

A: Yes. Regardless of the procedure, vitamins and minerals are necessary post-surgery to avoid nutritional deficiencies and support your health.

Real Stories from the Chicago Suburbs

“It’s been five years since my sleeve with Dr. Kudsi. I lost 85 pounds, and I’ve kept off almost all of it. The support I received after surgery made the difference.” – Lisa B., Oak Brook

“I was afraid I’d gain it back. But with regular visits and help with nutrition and habits, I’ve kept off 110 pounds for over three years.” – Robert M., LaGrange

Key Takeaways

70% of bariatric surgery patients keep off at least 50% of their excess weight long term.

Lifelong support, nutrition, and activity are essential for sustained success.

Choosing a board-certified surgeon with experience in long-term obesity care, like Dr. Kudsi, is critical to achieving and maintaining your results.

Book Your Consultation with Dr. Kudsi

Long-term success after bariatric surgery isn’t a myth — it’s a medically proven reality when you have the right care team behind you. Start your journey with an expert who’s committed to helping you succeed for life.

Schedule Your Appointment:

For in-person or Duly Health patients
Book through Duly Health and Care:
https://www.dulyhealthandcare.com/physicians/jihad-kudsi-md

For direct appointment booking in LaGrange
https://doctorkudsi.setmore.com/

You don’t have to wonder if the results will last.

With expert support from Dr. Kudsi and a personalized plan, you can be part of the growing number of patients who not only lose the weight — but keep it off.

 
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La Grange, IL 60525

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