Dr. Gregg Marshall, Ph.D., RRT, RPSGT

Chair/Program Director & Associate Professor

Mr. Chris Russian, M.Ed., RRT-NPS, RPSGT

Director of Clinical Education & Associate Professor

Office: Health Professions Building (HPB), 355
Phone: (512) 245-3794
E-mail: CR23@txstate.edu

Dr. Peter Petroff, MD

Board-Certified in Pulmonary & Internal Medicine
Clinical Professor / Medical Director

Dr. Douglas Hudson, MD

Board-Certified in Neurology & Sleep Medicine
Co-Medical Director/Polysomnography Program

Dr. Frank Mazza, MD
Board-Certified in Pulmonary, Critical Care, and        Internal Medicine
Clinical Associate Professor

Office: Seton Family of Hospitals Administrative Offices
1345 Philomena; Suite 402
Austin, Texas 78723
Phone: (512) 324-3567
Email: FMazza@seton.org

Mr. Joshua Gonzales, MA, RRT-NPS
Assistant Professor

Office: Health Professions Building (HPB) 357
Phone: (512) 245-6803
Email:JG61@txstate.edu

Mr. Tom Stokes, M.Ed., RRT

Assistant Professor

Mr. Billy Wharton, BSHP, RRT, RPSGT

Director of Texas State Sleep Center & Instructor

Office: Health Professions Building (HPB), 353
Phone: (512) 245-3520
E-mail: BW02@txstate.edu

Dr. Lynda Harkins, Ph.D., RRT

Clinical Associate Professor

Office: Health Professions Building (HPB), 356
Phone: (512) 245-3510
E-mail: LT01@txstate.edu