Evergreen Physical Therapy

Abby Hartley, PTA – Abby is a lifelong resident of Gladwin. She resides in Gladwin with her husband and four children. Abby graduated from Delta College in 2009 with her Physical Therapy Assistant degree. She is certified in LSVT and massage therapy. Her personal interests include hunting, camping and kayaking Gladwin Location

Carissa Jenema, PT, DPT Carissa Jenema is a compassionate and well-rounded physical therapist with a deep commitment to delivering personalized, evidence-based care. She enjoys working with individuals of all ages and abilities, drawing on her strong foundation in orthopedic and neurological rehabilitation. Carissa also has advanced training in pelvic health and brings valuable insight into how pelvic floor function can influence a wide range of conditions, even as she continues to expand that area of her practice. Carissa earned her Doctorate of Physical Therapy from Grand Valley State University (GVSU), where she was actively involved in public health research and received recognition through prestigious awards for academic and professional excellence. Her experience at GVSU cultivated both her clinical skill and her passion for whole-person care. Athletics has always been a meaningful part of Carissa’s life. In high school, she competed in soccer, volleyball, and cross country, while also helping coach gymnastics for kids. During college, she continued her love of movement by playing on several intramural volleyball teams. These experiences not only deepened her appreciation for physical performance and injury prevention but also continue to shape her patient-centered approach to care. In her free time, Carissa can be found enjoying the outdoors—whether it’s backpacking, paddle boarding, or hiking with her husband. She brings the same and driven spirit to her work with patients, aiming to help each individual achieve their fullest potential.

Cassandra Davis, DPT, ATC - Physical Therapist and Athletic Trainer Cassandra Davis brings a unique and well-rounded background to the Evergreen team, having earned both a Bachelor’s degree in Athletic Training and a Doctorate in Physical Therapy from Central Michigan University (CMU). Her dual credentials provide her with an exceptional foundation in sports medicine and orthopedic care, equipping her to treat a wide range of conditions across all age groups. Originally from the Big Rapids area, Cassandra is proud to serve the community she’s called home. An avid athlete growing up, she played softball, basketball, cross country, and volleyball in high school, which gave her a firsthand appreciation for the importance of staying active and injury-free. Her passion for physical therapy was sparked at a young age, inspired by her own patient experience at Evergreen. That early connection has fueled her dedication to helping others return to the activities they love. Known for her warm demeanor and eagerness to learn, Cassandra is constantly expanding her clinical knowledge. Outside of the clinic, she enjoys reading, picking up new hobbies, and spending time with her husband and their energetic puppy, Beesly.

Charles Zelkowski, DPT, graduated from Central Michigan University in 2010 with a Bachelor of Science in Therapeutic Recreation and in 2013 with a Doctorate of Physical Therapy. Charles is a member of the Michigan Physical Therapy Association and the American Physical Therapy Association. Charles is the Director of the Evergreen Physical Therapy clinic in Gladwin. He is a lifelong resident of the Mid-Michigan area and resides in Harrison with his wife and three children. He is happy to be a part of the Evergreen Physical Therapy Team and be able to pursue his passion of offering comprehensive treatment to a rural-based community. His professional interests include orthopedics, vertigo, geriatric care, balance and sports medicine treatment. When not at work he enjoys spending time with his family and sharing new experiences with them. He also enjoys Golfing, Fishing, Hunting, Hiking, Kayaking and Camping. “Working for Evergreen allows me to be a part of my community. People view their PT sessions as more than another medical appointment. They see it as a visit with friends and neighbors, and they know they are going to be valued as an individual and not just a number.” – Charles Z.

Erin Gawel – Erin is a patient care coordinator who has been with Evergreen since 2003. She received her education at Mid Michigan College as well as Central Michigan University. In her free time she enjoys baking, reading, and camping & kayaking with her husband and three children. Gladwin Location

George Moore, PTA George Moore serves as the Therapy Director and has been dedicated to the Big Rapids community for more than 20 years, with a strong focus on orthopedics and sports medicine. A licensed Physical Therapist Assistant and graduate of Baker College, George brings extensive expertise in myofascial release, blood flow restriction training (BFRT), manual techniques for shoulder injuries, and evidence-based approaches for treating neck and back pain. Known for his warm, caring nature, sense of humor, and compassionate approach, George creates a positive and uplifting atmosphere wherever he goes. He takes pride in treating patients of all ages, helping them restore mobility, reduce pain, and improve their quality of life. His dedication to helping others achieve their best recovery outcomes has made him a trusted and valued professional in the community. Outside of his professional role, George resides in Canadian Lakes and enjoys traveling with his wife and two daughters, cheering on his daughters at their sporting events, and spending relaxing summer days on the water with his family. Big Rapids Location

Jennifer Kohn, DPT graduated from FSU in 2008 with her Bachelor of Science degree. She graduated from CMU in 2014 with her Doctor of Physical Therapy degree. She was previously a college and professional athlete and enjoys treating athletes of all levels. Jennifer has recently completed a certification course in Dry Needling. Trigger Point Dry Needling can treat Tendonitis/Tendinopathy, IT Band Syndrome, Plantar Fasciitis, Neck Pain, Headaches, Carpal Tunnel Syndrome, Sciatica, Muscle Strains and more Jen resides in Rockford with her husband, and two children. She enjoys playing soccer, running and bicycling. Big Rapids Location

Jess Vantroostenberghe, MAT, LAT, ATC, CKTP – Athletic Trainer Jess Vantroostenberghe is a dedicated and compassionate athletic trainer who brings both expertise and heart to her work with the athletes of Big Rapids High School—on and off the field. She earned her Bachelor of Arts degree in Exercise Science: Athletic Training from Adrian College, followed by her Master of Athletic Training from the University of Findlay in Ohio. A former high school and college softball player, Jess pitched and served as a designated hitter when not in the circle. Her athletic background fuels her passion for helping athletes perform at their best and recover safely from injuries. She has developed a highly successful concussion management program that streamlines recovery, incorporating vestibular rehabilitation, headache and vertigo care, BPPV management, and a comprehensive Concussion Return to Play Protocol. Jess resides in the Big Rapids area and enjoys traveling, mountain biking, snowmobiling, hiking, and camping. She values time with her family and friends and embraces outdoor recreation in every season Michigan has to offer. Big Rapids Location

Big Rapids Location

Kristi Owens, DPT graduated from Oakland University with a Bachelor of Science and a Doctorate in Physical Therapy from the University of Michigan-Flint. She is currently a member of the American Physical Therapy Association and the Michigan Physical Therapy Association. Kristi enjoys working with a wide variety of patients, with specific interests in orthopedic, geriatric, women's health, and pelvic floor therapy. She is also certified in LSVT Big which is a specialty program aimed to increase movement intensity and functional movements for patients with Parkinson's Disease, and can be adapted to many additional patient populations. Kristi and her family reside in Beaverton. Her personal interests include traveling, camping, reading, and cooking. Gladwin Location

Mary Wood, PTA Mary is a lifelong resident of Harrison and graduated from Harrison High School. She continued her education at Mid Michigan College and graduated with her PTA degree in 2018. She and her husband, Garrett, reside in the local community with their two sons, Jayce and Dean. Harrison Location

Mitch McMillan, MS, PT, graduated from Central Michigan University in 1997 with a Bachelor of Science in Exercise Physiology and in 1999 with a Master of Science degree in Physical Therapy. He was a member of two Honors Fraternities and is currently a member of the American Physical Therapy Association and the Michigan Physical Therapy Association. Mitch has been practicing in the Mid-Michigan area for the past several years and is currently the Director of the Evergreen Physical Therapy Clinic in Harrison. Mitch is happy to join the Evergreen team to offer his philosophy of treatment in a rural community setting. Mitch’s professional interests include orthopedics, geriatric, recovery from a back injury, and sports medicine. Mitch and his wife, Trisha, reside in the Clare area. His personal interests include outdoor activities, traveling, and dog training. Harrison Location

Rachel Strauss PTA Physical Therapy Assistant   Midland Location

Tiffany Kelly is the friendly Patient Care Coordinator at Evergreen Physical Therapy in Midland. Tiffany originally is from Midland and attended Midland High School. She is avid fan of the Detroit Tigers and Detroit Lions. She loves volunteering when able within the community. Tiffany enjoys animals very much. She has Dogs, A cat, fish and her newest adventure, Chickens! When not working, Tiffany enjoys cooking, sewing and DIY projects, summers at the lake, fun in the sun and spending time with her Husband, Family and friends. Midland Location

Trisha McMillan, MSPT, graduated from Central Michigan University in 1995 with a Bachelor of Science in Exercise Physiology, and in 1998 with a Master of Science in Physical Therapy. She has been practicing in the mid-Michigan area for eleven years and is currently the director of Evergreen Physical Therapy in Clare. She joined the Evergreen team in 2005 in order to practice physical therapy in an atmosphere that embodies her philosophy of treatment. She thoroughly enjoys the “small town” qualities and quaintness that Evergreen provides the community. Trisha’s professional interests include orthopedics, sports medicine, and geriatric care. The staff has been active with Clare High School in providing pre-season conditioning programs and rehabilitation for area sports teams. Trisha, her husband, Mitch, and their two children, Cole and Addison, reside in Clare. Her personal interests include outdoor activities, traveling, and spending time with her family. Clare Location