Sam Gregory "Gregg" Marshall, Ph.D., RCP

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Personal Information

Sam “Gregg” Marshall, Ph.D., of Round Rock is a professor and chair of the Department of Respiratory Care at Texas State University. He has served on the faculty of Texas State University for 44 years and as department chair for 21 years. He is past president of the Coalition for Baccalaureate and Graduate Respiratory Therapy Education and fellow with AARC. He was recently inducted into the National Academy of Practice in the Respiratory Therapy Division as a professional member. Additionally, he is a member of the TSRC, the American Academy of Sleep Medicine, and the American Association of Sleep Technologists. He is a founding officer of the Texas Society of Sleep Professionals. Marshall received a Bachelor of Science in Biology from Baylor University, Master of Science in Healthcare Administration from Texas State University, and Doctor of Philosophy in Education from The University of Texas at Austin.