About Mario Longoria

A board-certified general surgeon, Dr. Longoria has been practicing in the Round Rock area since 2005. Dr. Longoria graduated from Trinity University and attended medical school at the University of Texas at Galveston. He completed his surgical training at the University of Missouri in Kansas City where he was awarded Chief Resident of the year. He then completed a fellowship in minimally invasive and bariatric surgery at the University of California in Irvine. 

Dr. Longoria is board certified by the American Board of Surgery and is a fellow of the American College of Surgeons. Dr. Longoria is a member of the Texas Medical Association, the Travis County Medical Society, ASMBS, SAGES and is a Clinical Assistant Professor with the Surgery Department of the Texas A&M College of Medicine.


Medical School
University of Texas, Galveston, TX

University of California, Irvine, CA

Certifications & Memberships

General Surgery




Bariatric Surgery
General Surgery

Office Locations

Central Texas Bariatrics
7200 Wyoming Springs Drive
Suite 500
Round Rock, TX 78681
Phone: 512-244-0111