Bariatric & General Surgery in Victoria & Corpus Christi, TX
Dr. Craig Chang and his dedicated staff, leaders in minimally invasive surgery, specialize in gastric bypass, gastric sleeve, TIF for GERD and general surgery procedures alongside medical weight loss options.
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Tirzepatide (GLP-1) Now Available
As low as $85/month.
Request an Appointment
Our primary mission is to take care of you, to assist you in all aspects related to your surgery and health. Visits to the doctor can cause anxiety and we want to alleviate your fears and help you return to health as quickly as possible. You may need surgery or additional testing to help you improve. These things will only be recommended if we truly believe they are in your best interest. Feel free to ask questions, we are here to help.
We offer medical weight loss, bariatric surgery, and general surgery.
Call the office at (361) 570-8585 with any questions or to schedule an appointment.
Latest Blog

By Advanced Bariatric and Surgical Specialists
•
May 19, 2026
Regular visits with your bariatric care team prevents post-surgical complications, keeps nutrition requirements in check, helps track obesity-related health conditions, spurs motivation, reinforces lifelong habits, and provides the medical tools you need, including GLP-1 therapy along the way, to achieve weight loss su

By Advanced Bariatric and Surgical Specialists
•
May 19, 2026
Every human body requires exercise to maintain health, and for bariatric patients, it is a must to maintain a healthy weight and the metabolic effects weight loss surgery provides.
Post-op exercise is a must. There is no way around it.
Weight comes off more easily right after bariatric surgery, but keeping it off and
Areas We Serve
I could not ask for a better doctor and his staff they are wonderful
Dr. Chang is the best of the best. Tells it like it is. And genuinely wants the best for you. Office staff is great as well.
Thanks you to your information in website
Dr. Chang has helped me with my journey with weight loss. He is always there to support me and help me with my health and encourage me with how to eat healthy and exercise. If you need help call Dr.Chang’s office he can help you.
Dr. Chang is tough but tells you things you don’t necessarily want to hear but need to hear! He is encouraging and tells it like it is all in the same sentence!! I would recommend him if you want to feel better and look better!!
Awesome Dr, he is very tough, but it's for our own good. He is always on top of my progress, and what im doing right and what i need improvements on. His staff is awesome very professional and caring.





