Healthcare Higher Education

Heather Disney, PT, DPT, PhD

Dr. Heather Disney is a board-certified Orthopaedic Physical Therapist specializing in rehabilitation of both orthopaedic injuries and pelvic floor dysfunctions. She has experience working with both an adult and pediatric population. Dr. Disney received her Doctor of Physical Therapy from the University of St. Augustine for Health Sciences and an undergraduate degree from San Diego

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Marilyn Miller, PT, PhD

Dr. Miller is a physical therapist, American Board of Physical Therapy Specialties certified Geriatrics Clinical Specialist. Dr. Miller graduated from Wisconsin State University with a Bachelor of Science in physical education/dance. She earned her post-graduate credential in physical therapy from the U.S. Army Medical Field Service School, her Master of Science in Gerontology from University

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Maureen Johnson, PhD, MS, OT/L, BCPR, C/NDT, CHSE-A

Maureen Johnson, PhD, MS, OT/L, BCPR, C/NDT, known as “Dr. Mo,” received her bachelors and post-professional master’s in Occupational Therapy from San Jose State University and her Doctor of Philosophy in Education with a focus on learning, instruction and innovation. She has more than 30 years of experience with a variety of patient populations primarily

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Jacqueline (Jackie) Crossen-Sills, PT, PhD

Dr. Jackie Crossen-Sills is a Professor with the Doctor of Physical Therapy program on the St. Augustine, FL campus. Dr. Crossen-Sills earned a Bachelor of Science in Health Education from Springfield College, Bachelor of Science in physical therapy from New York University, a Master of Science in physical therapy neurology from the Northeastern University and

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Evan Pucillo, PT, DPT, EdD

Dr. Evan M. Pucillo joined the faculty at the University of St. Augustine for Health Sciences in 2017. Prior, Dr. Pucillo served as a research associate and outpatient neuromuscular therapist for the Utah Program for Inherited Neuromuscular Disorders at the University of Utah’s Department of Neurology in Salt Lake City, UT. Dr. Pucillo earned his

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Pamela Kasyan-Howe, OTD, OTR/L, EdS

Dr. Pamela Ann Kasyan-Howe received a Bachelor of Arts in Education from the University of Florida in 1993, Master of Science in Occupational Therapy from Florida International University in 1997, and a post professional Doctorate in Occupational Therapy from South University in 2016. She received an Education Specialist degree for Computing Technologies in Education from

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Lacey Spark, OTD, MOT, OTR/L

Lacey Spark attended the University of Oregon and Pacific University for her undergraduate career before earning her Master of Occupational Therapy from Pacific University in 2010. After graduation, she worked in community mental health practice and presented at the annual American Occupational Therapy Association conference on occupational therapy groups for early intervention and treatment of

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Jennifer Susong Crowder, DSc, MS, OTR

Dr. Jennifer Susong Crowder joined USAHS in 2015 as a contributing faculty member and transitioned to Program Director for the PPOTD program in 2024. In her role, she coordinates PPOTD capstone projects. Additionally, she works as a scientific review officer leading peer review for federally funded research. Prior to joining the University, she specialized in

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Cody Cox, OTD, OTR/L, MEd

 Dr. Cody Cox joined the Occupational Therapy program’s core faculty in 2017. With clinical experience in geriatrics, mental health and student education, she has worked in rehabilitation, acute care, outpatient and home health settings. Dr. Cox was the occupational therapy assistant program director at South University in Richmond, VA, and Kaplan College in Jacksonville,

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Yvonne Body, PT, DHSc

Prior to joining the University of St. Augustine for Health Sciences on the San Marcos, CA campus, Dr. Yvonne Body worked in different clinical settings and gravitated toward outpatient orthopedics, where she has maintained her focus. She had been a contributing faculty member at the University for seven years and joined the core faculty team

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Johnanna Hernandez, PhD, APRN, FNP-BC

Dr. Hernandez has many years of experience as a Family Nurse Practitioner (FNP) and academician. She has developed graduate nursing curricula and taught online advanced nursing courses for many years. Dr. Hernandez has extensive experience with development and implementation of Objective Structured Clinical Examination (OSCE) and expanding the use of simulation in nurse practitioner education.

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Neeraj Kumar, PT, DPT, PhD

Dr. Neeraj Kumar is an Associate Professor in the College of Rehabilitative Sciences on the Dallas, TX campus. He has a bachelor’s degree in physiotherapy (1996) from Manipal Academy of Higher Education, Manipal, India; a master’s degree in sports physiotherapy (1998) from Guru Nanak Dev University, Amritsar, India; a PhD in rehabilitation science (2009) from

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