St. Augustine, FL

David Liguori, DNP, NP-C, ACHPN

Dr. David Liguori joined the University of St. Augustine for Health Sciences in 2021 as a full-time Assistant Professor. His previous higher education experience includes core graduate faculty at Ramapo College of New Jersey in the Family Nurse Practitioner (FNP) and Doctor of Nursing Practice (DNP) programs, as well as adjunct faculty at Berkeley College,

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Teka Clark, OTD, MOT, OTR/L

Dr. Teka Clark is an experienced occupational therapist from Jacksonville, FL. She graduated from the University of North Florida with a bachelor’s degree in Exercise Science, continued to pursue her Master of Science in Occupational Therapy from Florida A&M University and completed her doctorate in Occupational Therapy from the University of St. Augustine for Health

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Katherine (Katie) O’Hara, MSOT, OTR/L

Katie O’Hara is an Affiliated Faculty member at the University of St. Augustine for Health Sciences. Prior to working in academia, O’Hara worked as a pediatric occupational therapist in an outpatient setting. She received her Bachelor of Science in Psychology from North Georgia College and State University in 2012 and completed her Master of Science

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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

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

Dr. Marti Kessack started in the healthcare field in 1986 as an emergency department charge nurse and has been an educator since 2003. She has taught an exhaustive list of courses and capstone classes. In addition, Dr. Kessack has leadership experience academically for universities as well as a Chief Executive Officer for Federally Qualified Health

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Michelle McCraney, EdD

Dr. Michelle McCraney joined the University of St. Augustine for Health Sciences in 2019 and currently serves as a Contributing Faculty and dissertation chair/committee member in the Doctor of Education (EdD) program. Dr. McCraney has worked in education for more than 30 years. She began her career teaching special education K-12 students and at Florida’s

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Jeffery Zahavich, PhD, CEP, ChPC

Dr. Jeffery Zahavich has a background in health promotion, exercise science and applied health research with more than 15 years of experience developing evidence-based health, fitness and wellness programs for a broad range of high- and low-performing populations of all ages. He has formal training in university teaching and learning, advanced exercise physiology testing and

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Vickie M. Lorensen Skinner, DHA, CHCP

Dr. Vickie Skinner has more than 25 years of experience in operations and training with the U.S. Army Reserve. As a Lieutenant Colonel, she  serves the 11th/ 108th Training Battalion with responsibility for instructing, training, educating and developing mid-career officers in leadership and strategy to be agile, innovative and adaptive leaders. Dr. Skinner received her

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

Dr. Rebekah Jarrar is an occupational therapist and educator dedicated to enhancing the wellbeing of children and adolescents with mental illness and those at risk. She commenced her career as an occupational therapist at a level I trauma children’s hospital in South Florida, where she treated children requiring acute, intensive and inpatient care, many of

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Ashlee Loewen, DNP, APRN, FNP-C

Dr. Ashlee Loewen has been an American Association of Nurse Practitioners board-certified Family Nurse Practitioner (FNP) since 2011, and she has served in a variety of clinical and academic organizations. Her work experience includes FNP practice in primary care, urgent care, internal medicine/geriatrics, home-based primary care, skilled nursing, inpatient rehabilitative medicine and community-based medicine. Dr.

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

Dr. Janice Dunlap is nurse practitioner, academic nursing professor and researcher. She focuses on the holistic care of the adult gerontology population and began her career in 1995 in critical care in Joliet, IL. Next, she completed an advanced degree as a clinical nurse specialist in 2003 from Governors State University and was awarded the

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Raquel Guarino, MS, CHT, OTR/L

Raquel Guarino is an occupational therapist, certified hand therapist and educator. She graduated with her undergraduate degree in Health Sciences in 2008 and master’s degree in occupational therapy from Quinnipiac University in Connecticut in 2010. Her capstone focus was on complementary medicine and occupational therapy to address patient pain. Guarino spent several years practicing in

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