Dr. Timothy Ray Valek is a Anesthesiologist in Dallas 75218, DALLAS an…read mored has an experience of 43 years in this field. Dr. Timothy Ray Valek practices at White Rock Medical Center in Dallas 75218, DALLAS. He completed Residency from Dallas Co Hp Parkland Memorial and Medical School from Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med in 1983.read less