Core Sites
Central Texas Health Research Frank Hampel, M.D.
705 A Landa
New Braunfels, TX 78130
phone: 214.361.5555
Pharmaceutical Research & Consulting, Inc. Gary N. Gross, M.D.
5499 Glen Lakes Drive
Suite 200
Dallas, TX 75231
phone: 214.361.5555
 Michael Ruff, M.D.
Sylvana Research Associates Paul H. Ratner, M.D.
7711 Louis Pasteur Drive
Suite 406
San Antonio, TX 78229
phone: 210.614.4405
Western Sky Research Lyndon Mansfield, M.D.
1901 Arizona Avenue
El Paso, TX 79902
phone: 915.544.2557