CORPUS CHRISTI – Marcos Valdez, MD, has joined Children’s Physician Services of South Texas at Driscoll Children’s Hospital as a pediatric neurologist. Dr. Valdez was previously in private practice in McAllen, Texas for 10 years. He completed his residency in pediatrics at Scott & White Memorial Hospital – Texas A&M College of Medicine in 1999 and a fellowship in clinical neurophysiology at Texas Children’s Hospital – Baylor College of Medicine in 2003. Dr. Valdez earned his medical degree in 1987 at Universidad Autonoma de Nuevo Leon Medical School in Mexico. He is certified in neurology with a special qualification in child neurology by the American Board of Psychiatry and Neurology.