Mario A. Martinez, MD specializes in Internal Medicine. He and his staff serve approximately 8,000 patients from his 11,000-square-foot medical center. Dr. Martinez, who is a graduate of the Texas Woman's University, received his medical degree from The University of Texas Medical Branch at Galveston, completed a residency in Internal Medicine at The University of Texas Medical Branch at Galveston, and is Board certified in Internal Medicine.

Dr. Martinez has done research in renal disease and hemodialysis. He has written scientific papers on these topics for several medical journals and presented his research on numerous occasions at professional conferences. Dr. Martinez has also done research in genetics and depression.

Dr. Martinez believes passionately in the need for identifying health issues before they become serious problems. He has done volunteer work at St. Vincent's Clinic for the Indigent in Galveston, Texas. He is fluent in both Spanish and English and is a native of Corpus Christi. Dr. Martinez proudly served in the United States Army Reserve.