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BMI of Texas Offers the Top Bariatric Surgery in San Antonio

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Welcome to BMI of Texas

The leaders in bariatric surgery in San Antonio. We are proud to provide what we think is the most comprehensive weight and metabolism management center in all of Texas. Offering weight loss surgery and medical weight management, along with the expertise of our compassionate dietitians, behavioral health specialists, and the expertise of our entire team at BMI of Texas is ready to help you reshape your life. By providing a number of surgical options, including gastric sleeve, gastric bypass, weight loss laparoscopic surgery, lap band surgery and bariatric surgery, BMI of Texas is able to perform the right operation that is right for you. Drs. Terive Duperier, Michael V. “Mickey” Seger, Rich Englehardt and Jenny Seger will meet with you personally and help you develop a plan that will lead you to long term success. You will be appointed a dedicated patient navigator that will guide you through the whole surgical process. Welcome to our BMI family!

Our Services

Weight Loss Surgery Options

Sleeve Gastrectomy

Sleeve Gastrectomy

For many people, the gastric sleeve surgery in San Antonio, Texas is appealing because it is not quite as drastic as a bypass and yet it does not involve an implant like banding…

Learn More about Sleeve Gastrectomy Surgery
Gastric Bypass

Gastric Bypass

The gastric bypass procedure is considered to be the gold standard in weight loss surgery. First performed in 1968, the operation has evolved but stood the test of time over more than 30 years.

Learn More about Gastric Bypass Surgery
Duodenal Switch

Duodenal Switch

The "switch", or duodenal switch procedure, is a weight loss operation that combines qualities of both the sleeve gastrectomy and the gastric bypass. The operation is performed in two steps.

What is a Duodenal Switch?


Laparoscopic adjustable banding, or the lap band procedure, utilizes a band, a “belt” with a balloon on the inside. Placed around the upper part of the stomach, creating a small "pouch"…

Is a Lap-Band right for me?
Lap-Band Fills

Lap-Band Fills

Within the first year of your LAP-BAND surgery, band fills and evaluations are integral to your weight loss success. Each body and appetite is different and you may find yourself…

Do I need a Lap-Band Fill?
Revision Surgery

Revision Surgery

Since weight loss surgery continues to grow and evolve, we are learning that some of the operations done in the past may need to be revised or changed to help patients achieve…

Do I need a Revision Surgery?
Medical Weight Loss

Medical Weight Loss

BMI is committed to helping our patients achieve success in their battle against obesity, utilizing a variety of proven methods including doctor-supervised weight loss…

Is Medical Weight Loss an option for me?

Expert Weight Loss surgeon

Dr. Frank "Terive" Duperier

Your personal board certified weight loss surgeon


My Story

Meet Dr. D

I'm passionate about helping people live a healthy life.

Doctor's Signature
5,000+ Surgeries
600,000+ Pounds Lost
45+ 5 Star Reviews

Because We Care

BMI of Texas's Vision

Fresh Salmon

Our Vision

Redefining healthcare by creating meaningful relationships and experiences with our patients and the community in order to overcome obesity and metabolic disease fostering improved health and a better quality of life.

If you are like most people, you are probably extremely frustrated and tired of dealing with excess weight. You have probably tried every diet out there and perhaps had some success but just have not been able to achieve long term success. Our comprehensive program will give you the tools you need to lose the weight you want and to keep it off.

Because every patient is unique, we strive to design a customized program to meet the needs of each individual. Having the expertise of an Obesity Medicine Specialist, Dr. Jenny Seger, we have the unique opportunity to provide more complete weight management and wellness services than those which are available in other practices.

Spinach in a bowl

Our Mission

BMI of Texas exists to provide innovative and comprehensive medical and surgical care to patients with obesity and metabolic disease. We are dedicated to creating an enduring partnership with patients in order to ensure their long-term success. We are committed to providing such care in a supportive, compassionate, and guilt-free environment.

When it comes to Texas obesity surgery, it is our goal to not only help you achieve your weight loss goals but to improve your overall health and quality of life. We look forward to partnering with you on your journey to a healthier you!

See The New You

Recent BMI Transformations

87 lbs



I had tried every other option to lose weight before I finally decided to come in for a consultation with BMI of Texas…

Read Olivia's Story

110 lbs



I was overweight since I was a little boy. Suffering the taunts and abuse of elementary school, I laughed-it-off”…

Read John's Story

100 lbs



When I turned 39, I got the not-so-amazing gift of being put on high blood pressure medication. Then I decided…

Read Arden's Story

BMI of Texas offers the Top Bariatric Surgery in San Antonio