Stephanie Liddle MPT, ATC
Stephanie is an Idaho Falls native and opened Performance Therapy in 2010. Her desire is to offer a sports /outpatient clinic where athletes and patients of all ages and levels could return to the level desired in sports /life at a reasonable cost for health care. Stephanie is an athlete herself competing in local, ½ ironman distance, and Xterra triathlons , mountain bike and snow bike races, and ½ marathons. She has extensive experience in sports with both her physical therapy and Certified Athletic Trainer experience and training. She was a member of the medical team for the 2002 Salt Lake Olympics working with short track speed and figure skating athletes. She volunteers on the weekends during the winter for Grand Targhee Ski Patrol assessing snow skiing and boarding injuries. Stephanie’s passion is to get patients back in their game of life, whatever the sport or activities they desire at the level they desire.
She received her Bachelor of Athletic Training in 1992 from Boise State University working with collegiate football, basketball, track and gymnastic athletes. She received her Master of Physical Therapy in 1995 from Idaho State University. She believes in continuing her education through courses, literature reviews, learning manual techniques, the latest treatment options available in physical therapy,:functional dry needling and treatment of the entire lower or upper extremity chain or spine. She is committed to help individuals function at the highest level desired.
She is a member of the APTA, NATA, and served on the State Board of Physical Therapy for 10 years from 2002-2013. She was chairman for 3 of those years served. She was adjunct faculty for Boise State University 1997- 2010.
Stephanie enjoys, competing, mountain biking , triathlon, skiing, hiking and camping with her family.
Shannon Harker, PTA
Shannon grew up in Pocatello. She was a graduate of the Idaho State University’s Physical Therapist Assistant program in 2007. Shannon and her husband Tyson have 4 very active children. Shannon enjoys and spends most of her time supporting, and being involved with her children’s schools and many sporting activities. Shannon has a desire to continue to improve her knowledge, and help her patients get back to their lives and what they enjoy as soon as possible. Shannon loves being a part of the Performance Therapy family, and is thrilled to be serving in the eastern Idaho community.
Heidi Marlow, PTA
Heidi grew up on a dairy farm in Southeast Idaho. As the 2nd oldest of 7 children she learned to work hard and enjoy spending time outdoors. She was active in sports all through high school and knew from a young age that she wanted to go into Physical Therapy. She graduated from the Idaho State University Physical Therapist Assistant Program in 2001 and has been working at Performance Therapy for over 10 years now. Heidi and her husband Ryan are the parents of 5 children and when she’s not busy with her children she spends her free time running, biking, and hiking. She enjoys racing and has participated in many Duathlons, Triathlons, Marathons, Half Marathons and Road Bike Races. One of the highlights of her athletic accomplishments came in 2011 when she was able to run the Boston Marathon.
Heidi enjoys being part of a team that is enthusiastic about pushing themselves and their patients to improve and is dedicated to helping our patients get back to doing the activities that they enjoy.
Michael Potter PT, DPT
Michael grew up in Northern California where he loved backpacking in the Redwoods and cycling along vineyards, rolling hills and the coastline. In 2022, Michael graduated from Rocky Mountain University of Health Professions with his DPT.
Michael is married with three beautiful children, and his free time is spent with his family participating in sports, walks, hikes, snowboarding, skiing and other outdoor activities.
Grace Crook PT, DPT
Grace’s upbringing took place in northern California with her most recent residence in rural South Dakota. In 2020, she completed her Bachelor of Science in Exercise Science at Dakota State University, acquiring a strong background in exercise programming.
Looking forward, Grace is excited to begin her career as a physical therapist and serve the people of the Idaho Falls area. Grace is committed to helping individuals of all ages and backgrounds achieve their physical goals.