Gastric Bypass in Jacksonville, Florida

Roux-En-Y Gastric Bypass Surgery

In gastric bypass surgery, your stomach and your small intestine are transected in 2 parts. The lower part of your intestine is then sutured into the small upper gastric pouch. The food will go into the “smaller” stomach and then into the lower part of your intestine. Consequently, the food will “bypass” the lower part of the stomach and upper portion of your small intestine. The surface area of absorption is therefore reduced significantly. As a result, gastric bypass surgery falls under a category of weight loss surgery called malabsorptive. You will absorb less what you eat and also essential multivitamins. You will require multiple vitamins and mineral replacement for the rest of your life.

List of Services

Weight Loss Procedures

Patient Success Stories

January 20, 2026
Meet Adriana, a bariatric patient who lost 62 pounds and transformed her health and confidence. In this video, Adriana shares her real experience, from the challenges that led her to consider surgery to the positive changes she is now enjoying. Learn how bariatric surgery and personalized medical and nutritional guidan
January 20, 2026
Meet Alex, a bariatric patient who lost an incredible 140 pounds and achieved a truly life-changing transformation. In this video, Alex shares her real experience, from the decision to undergo bariatric surgery to the amazing results she enjoys today. Hear how the medical care and nutritional guidance from Dr. Michael
August 19, 2025
Meet Helen, a bariatric patient who lost 125 pounds and transformed her health and life. In this video, Helen shares her real experience with weight loss surgery and opens up about the reasons she chose Dr. Michael Baptista, MD.
Before and After Gallery