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Meet The Therapy Team


Mallory Sliger, MS, CCC-SLP

Mallory is a certified speech-language pathologist who has experience working with both school and pre-school aged children. She received her bachelor’s degree from the University of Tennessee in Knoxville and her master’s degree from the University of South Florida in Tampa. Mallory has a special interest in augmentative and alternative communication.


Mary Hollowell, M.A., CCC-SLP

Mary is a licensed and certified speech-language pathologist. She holds a B.A. in Psychology from Western Kentucky University and an M.A. in Speech-Language Pathology from Indiana University. Mary has experience working with preschool- and school-aged children in both school and private clinic settings. As a graduate student, Mary assisted in research in the areas of phonological and articulation disorders. Mary has special interests in early language development, assessment, and treatment.  


Kimberly Arnold, DPT

Kimberly received her Doctorate degree in Physical Therapy in 2005 from Samuel Merritt College in Oakland, California. She has a special interest in treating children with Cerebral Palsy and other neuromotor disorders and became certified in Pediatric Neuro-Developmental Treatment in 2015. In addition to working in multiple public school settings in Northern Georgia with pre-k through school age children and young adults, Arnold has also treated a wide variety of patient populations including in the home health and clinical outpatient orthopedic settings.  Over her years of experience, she has discovered her true passion of working with children and young adults.


Rebecca Helm-Hampton

Rebecca attended Tennessee Tech University from 2006-2010 where she majored in Exercise Science, Physical Education, and Wellness with a concentration in Occupational Therapy and a minor in Psychology. Rebecca received her Doctorate of Occupational Therapy from Belmont University in 2013.  Prior to coming to Siskin she worked at Life Care Center of East Ridge.  She has experience working in both the pediatric and adult population;  treating individuals with varying abilities and diagnoses.


Jennifer Peet OTR/L

Jenny received her Master’s degree in Occupational Therapy from The University of Tennessee College of Health Sciences and has been practicing in pediatrics.  She has worked in both clinic and school settings, working with children with a variety of diagnoses, including autism, cerebral palsy and cognitive impairment. Prior to returning to school to be an OT, her career centered on science education and science writing. She taught Human Anatomy and Physiology at Chattanooga State, studied animal behavior at Binghamtom University and was a writer and educator at the California Academy of Sciences.


Courtney Pittman OTR/L

Courtney Pittman graduated from the University of Tennessee at Chattanooga with a bachelor's degree in occupational therapy (2003). For over 9 years she has worked with a wide variety of diagnoses in children from infants to early teens. Courtney has a special interest in sensory processing disorder and is certified in Therapeutic Listening and Astronaut Training.