Meet Our
Faculty
Our network of faculty spans the country, from Florida to Texas to California—and beyond. USAHS boasts the country’s largest teams of OT and PT faculty-practitioners, who draw from their diverse expertise to develop our blended learning components—the online coursework and real-world lab activities. Our faculty members have vast experience as clinicians and researchers, and they share a passion for educating and mentoring the next generation of practitioners.
Select from the filter options below to find practitioners that are relevant to your area of interest.



Catherine Andrea, PT, MPT, EdD


Mohammed Ata, PT, DPT, PhD, NCS, C/NDT


Lakeisa (Keisa) Boykin, DHSC, MBA/HCM, OT/L


Nichel Brunder-Allen, OTD, MOT, OTR/L, CLT


Heather Bushnell, PT, DPT, EdD, MPT


Daniel (Dan) Calvo, OTD


Helen Carey, PhD, MSc Adv OT, OTR


Lisa Chase, PT, PhD


Teka Clark, OTD, MOT, OTR/L


Matthew (Matt) Daugherty, PT, DPT, OTR/L, MOT, DBA


Janice Dunlap DNP, ARNP, AGPCNP-BC, ACNS-BC


Natonya Early, PT, MSPT, PhD


Elizabeth (Beth) Ennis, PT, EdD, PCS


Jessica Fagan, OTD, OTR/L


Valerie Faul, MOT/L


Katelyn Fell, MOT, OTR/L


Maureen Fischer, OTD, OTR/L


Sharon Glover, OTD, OTR/L, ECHM


Melissa Green, PT, DPT


Raquel Guarino, MS, CHT, OTR/L


Zeida Gutierrez, PhD, MHS, OTR/L


Cecelia Hammond, DNP, MSN, FNP-BC, PMHNP-BC


Kristine (Kristi) Hanks, PT, DPT


Nicolas (Nick) Harrington, OTD, MOT, OTR/L


Cynthia (Cyndi) Haynes, OTD, MBA, MEd, OTR/L


Amy Herrington, DNP, RN, CEN, CNE


Melanie Hill, PT, DPT


Deborah Jackson, PT, PhD, CMP, ATC


Rebekah Jarrar, OTD, MA, MOT, OTR/L


Amie Marie Jasper, PT, DPT, PhD




Marcia (Marti) Kessack, PhD, RN, HCM, PPA


Dana Kolbfleisch, OTD, OTR/L


Nicholas (Nick) LaRosa, PT, DPT, EdD


John Layne, PT, DPT, MTC


Blanche Leeman, EdD, OT/L, CHT


David Liguori, DNP, NP-C, ACHPN


Ashlee Loewen, DNP, APRN, FNP-C


Shannon Logan, PT, DPT, ATC, PhD, MS


Scott Love, PT, DPT, DHSc, MPT


Dana Madalon, OTD, OTR/L


Garrett Mandel, PT, DPT


Tamala (Tammy) Marcin, PT, DPT, EdD, MBA


Mayra Mendez-Schiaffino, OTD, MS, OTR/L


Kaylee Munch, MOT, OTR/L


Lisa Nichols, PT, EdD, MHS


Katherine (Katie) O’Hara, MSOT, OTR/L


Evan Pucillo, PT, DPT, EdD


Kellan Quigley, OTD, MS, OTR/L
Kellan Quigley, OTD, MS, OTR/L, is an Academic Fieldwork Coordinator and Assistant Professor at the University of St. Augustine for Health Sciences (USAHS). Dr. Quigley was the Lead Occupational Therapist and Clinical Coordinator for multidisciplinary rehabilitation services at Strive! Rehabilitation/Ocala Health in Ocala, FL. Upon graduating in 2012 from Western Michigan University with his Master


Bonnie Rogulj, PT, DPT
Dr. Bonnie L. Rogulj completed her undergraduate degree at the University of Virginia, graduating with honors, and her Doctor of Physical Therapy at Old Dominion University. Presently, Dr. Rogulj is an assistant professor at the University of St. Augustine for Health Sciences and a licensed staff physical therapist in Florida and Virginia. She completed an


Lizzette Roman-Marrero, PhD, CCC-SLP




Danielle Rosenzweig, PT, DPT
Dr. Danielle Rosenzweig is a physical therapist, educator, mentor and researcher focused on neurological rehabilitation and National Physical Therapy Exam (NPTE) success. She is passionate about helping students launch their careers. She uses creative, unique and innovative techniques to individualize her approach for each student. Dr. Rosenzweig is the NPTE Success Specialist for the University


Jeffrey A. Rot, PT, DHSc
Dr. Rot graduated from Shenandoah University in 1993 with a Masters in Physical Therapy. He completed the Institute of Physical Therapy’s Manual Therapy Certification program in 1996. In 1997, he completed a one year Orthopaedic/Manual Physical Therapy Residency/Fellowship program at the University of St. Augustine for Health Sciences (USHAS) under the mentorship of Dr. Stanley


Cheryl Sheffield, OTD, OTR/L, ATP, CHAMP, CDP, FPS
Dr. Cheryl Sheffield has 30 years of experience as an occupational therapist in Canada and the United States. She joined the University of St. Augustine for Health Sciences (USAHS) in 2018, where she transitioned from a contributing faculty member in the post-professional Doctor of Physical Therapy program to core faculty in the Master of Occupational


Laurie Shimko, PT, MPT
Shimko earned her Master’s in Physical Therapy 1996 at Barry University. She has been a member of the American Physical Therapy Association/Florida Physical Therapy Association member since 1990 (PTA 1992-1996). Shimko has 10 years’ experience serving in elected and appointed positions for the FPTA Board of Directors. She served on the FPTA Board of Directors


Laura Siviter, PT, DPT, DSc, MTC


Cathleen (Kate) Soper, PT, DBA, MS


Tania Tablinsky, PT, DPT


Michael Valenti, PhD, RN, APRN, PMHNP-BC, NEA-BC


Albert Villanueva-Reyes, EdD, CCC-SLP


James A. Viti, PT, MSc, DPT
A graduate from the University of Maryland in Baltimore in 1984, Dr. Viti received his Manual Therapy Certification from the Institute of Physical Therapy in 1991. He completed his manual therapy fellowship training in 1996 and received a Master of Science degree in 1997 from the Institute of Physical Therapy. He received his OCS certification


Helene Vossos, DNP, MSN, APRN, ANP-BC, PMHNP-BC
Dr. Helene Vossos is a nationally board-certified psychiatric mental health nurse practitioner, adult nurse practitioner, nurse educator, author and nursing leader. She began her journey caring for others 30 years ago, became a nurse educator in 2004 and a dually boarded nurse practitioner in 2010. She joined the University of St. Augustine for Health Sciences




Margaret Wicinski, PT, DPT, EdD
Dr. Margaret Ann Wicinski is an assistant professor in the Flexible Doctor of Physical Therapy program on the St. Augustine campus. Before joining the university full time, she worked as a physical therapist in outpatient and acute care settings. Dr. Wicinski is an active member of the APTA, the FPTA, and the AAOMPT. She previously


Heidi Woolley, OTD, MSOT, OTR/L
Dr. Woolley is an experienced educator and occupational therapist with 20+ years of clinical and administrative experience in various clinical settings. She graduated with honors in 1994 with her Bachelor of Science in Special Education from BYU with certifications in mild/moderate and severe/profound disabilities. She started her career teaching special education in a junior high

