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Faculty

The respiratory care faculty is directly involved both in the clinical setting and in the classroom. Our pre-clinical training offers students the opportunity to learn each treatment procedure in a lab setting and to practice the skills on a classmate before going to the hospital setting.


Dr. Greg Marshall

Dr. Gregg Marshall, PhD, RRT, RPSGT, RST, FAARC

Chair/Professor & Program Director of Bachelor of Science in Respiratory Care Entry-Level Program, Director of Ascension Seton Williamson Sleep Center at Texas State University

Office: Willow Hall 233
Phone: (512) 716-2698
E-mail: DocG@txstate.edu

Dr. Greg Marshall

Dr. Chris Russian, PhD, RRT, RRT-NPS, RPSGT, RST, FAARC

Professor & Program Coordinator of Master of Science in Respiratory Care

Office: Willow Hall 232
Phone: (512) 716-2697
E-mail: cr23@txstate.edu

Dr. Greg Marshall

Dr. Said Soubra, MD

Board-Certified in Internal, Pulmonary, Critical Care, & Sleep Medicine
Medical Director for Respiratory Care Programs and Texas State Sleep Center

Clinical Associate Professor

Ascension Williamson Medical Center
201 Seton Parkway
Round Rock, TX 78665
512-977-0123 office
Dr. Greg Marshall

Dr. Peter Petroff, MD

Board-Certified in Pulmonary & Internal Medicine

Clinical Professor

Office: Respiratory Care Department
Phone: (210) 614-5855
E-mail: pp22@txstate.edu
Dr. Greg Marshall

Dr. Frank Mazza, MD

Board-Certified in Pulmonary, Critical Care, and Internal Medicine

Clinical Professor

Office: Respiratory Care Department
Phone: (512) 716-2806
E-mail: fm17@txstate.edu

Dr. Greg Marshall

Dr. Arzu Ari, PhD, RRT, FAARC

Professor & Associate Dean of Research for the College of Health Professions

Office: Willow Hall 223
Phone: (512) 716-2691
E-mail: arzuari@txstate.edu

 

Dr. Greg Marshall

Dr. Kevin Collins, PhD, MS, RRT,

RPFT, AE-C

Director of the NIOSH Spirometry Training Center and Associate Professor

Office: Willow Hall 216
Phone: (512) 716-2685
E-mail: KC35@txstate.edu

Dr. Greg Marshall

Dr. Joshua Gonzales, DHSc, RRT,

RRT-NPS, RRT-SDS

Associate Professor

Office: Willow Hall 231
Phone: (512) 716-2696
E-mail: jg61@txstate.edu

 

Dr. Greg Marshall

Dr. Lynda Harkins, PhD, RRT

Clinical Associate Professor

Office: Willow Hall 229
Phone: (512) 716-2694
E-mail: Lynda_Harkins@txstate.edu

 

Dr. Greg Marshall

Dr. Nicholas Henry, PhD, RRT,

RRT-ACCS, RRT-NPS, AE-C

Director of Clinical Education and Associate Professor

Office: Willow Hall 221
Phone: (512) 716-2689
E-mail: nh14@txstate.edu

Dr. Greg Marshall

Ms. Abbey Hudgins, MSRC, RRT, RRT-NPS

Assistant Professor

Office: Willow Hall 215
Phone: (512) 716-2684
E-mail: ah1297@txstate.edu

 

Jayesh John

Mr. Jayesh John, MSRC, RRT, RRT-ACCS

Clinical Assistant Professor & Director of BSRC Online Completion Program (RRT-to-BSRC)

Office: Willow Hall 222
Phone: (512) 716-2682
E-mail: j_j378@txstate.edu

Dr. Greg Marshall

Mr. Nathan Rodrigues, MSIS, RRT, RRT-NPS,

RRT-SDS, EMT-B

Assistant Professor

Office: Willow Hall 220
Phone: (512) 716-2688
E-mail: nr1064@txstate.edu