Dr. Hayes is a licensed Pathology in TX. Medical degree obtained from UT Health San Antonio. Completed residency training at UT Health San Antonio and fellowship training at Christus Santa Rosa Hospitals. Currently practices at UT Health San Antonio (UT Health San Antonio), located at 4502 Medical Dr, San Antonio, TX 78229. Dr. Hayes specializes in Pediatric Pathology.. In addition to English, Dr. Hayes speaks Chinese.