Experience You Can Trust

We specialize in the Gastric Bypass and Mini Gastric Bypass procedure and have performed over 2600 surgeries since 2007.

Weight Loss Surgery through Mini Gastric Bypass

Get your life back!
Mini Gastric Bypass – Minimally Invasive, Maximum Effectiveness

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Bariatric Surgery in Mexico

It’s a common misconception that weight loss surgery is a “quick fix.” This could not be further from the truth; rather, surgical weight loss treatment is a tool. When paired with a healthy diet and regular exercise, weight loss surgery can empower you to lead a more active lifestyle, enjoy relief from obesity-related health conditions and spend more time doing the things you love with the people you care about.

Dr. Omar Fonseca is a Mexicali bariatric surgeon who feels passionate about helping you achieve your weight loss goals. He focuses on mini gastric bypass surgery, a safe and effective version of traditional gastric bypass that has helped many people who once struggled with morbid obesity to improve their health and quality of life.

Why Should You Choose Our Practice?

Our Surgeon: Dr. Fonseca has trained extensively under some of the world’s most reputable bariatric surgeons. He performs more than 100 surgeries a year, which have helped him refine his surgical technique and approach to patient care. Not only does he consistently publish and present his research at national and international medical conferences, but Dr. Fonseca also trains other bariatric surgeons.

Our Staff: Our staff is committed to making our patients’ surgical experience positive and productive. Someone is always on-hand to take care of your requests, answer your questions and address any concerns you may have.

Our Facilities: Our team performs surgery in a state-of-the-art private Mexicali hospital, equipped with advanced technology and staffed with multi-disciplinary medical professionals. The hospital is a certified bariatric surgery facility.

Medical Tourism in Mexicali

Hundreds of patients visit our practice from all over Mexico, North America and the rest of the world. Mexicali is a popular international tourist destination, as well as home to many reputable bariatric surgeons. Should you chose to combine your weight loss treatment with a trip to our Mexicali practice, our team will take care of all the details.

Patient Testimonial

"This is something I would recommend to all people {struggling with} obesity or {being} overweight. I would do it again without thinking it twice. It has changed my life in a spectacular way. Thanks, Dr. Fonseca."
~Martha


To read more stories like Martha’s, please browse our patient testimonials.

Schedule a Consultation

If you are overweight and suffering from related health conditions, you have options. Surgical weight loss treatment is a safe and effective way to achieve a healthier weight and lifestyle. Learn more about mini gastric bypass and how it can improve your quality of life by scheduling a consultation with Dr. Fonseca and our team. Please contact our practice by calling 1-855-865-9095 or sending us an email.