Our Team


CoreActive is committed to employing highly-trained, experienced and compassionate Physical Therapy and Exercise & Movement specialists to benefit the health and wellness of our clients.


We are grateful for the opportunity to work with you on your health journey!


J Klestinski



Physical Therapist

Certified Strength & Conditioning Specialist

CoreActive Therapy LLC owner & founder



Jennifer Klestinski PT, MPT, OCS, WCS, CSCS, BCB-PMD About the Owner/Founder







D Busch



Class Instructor


Donna Busch - Donna is a level II Essentrics exercise instructor who received her training with Miranda Esmonde White, creator of Essentrics, in Estes Park, Colorado. Donna embodies the positive energy and health benefits of a dedicated Essentrics practice. She is experienced in teaching those who want to remain mobile and need modification to attain their goals, as well as those that enjoy a more challenging workout. Donna is graduate of the University of WI - Whitewater with a B.S.E. in Education and an M.S.E. in Enhanced Computer Technology. Her love of exercise and health and nutrition goes back to her college days as an instructor at the Chicago Health Clubs. Her two favorite sports are soccer and racquetball and she still enjoys playing racquetball today. Her quest to learn something new every day encourages her to reach out to those looking to begin a journey for a healthier lifestyle by sharing her knowledge. Donna holds God and her family as the most important entities in her life. We invite you to learn more about Essentrics and current class offerings HERE.

J Schmitt


Office Assistant


Julie Schmitt - Julie is a lifelong runner and enjoys road biking. Physical fitness has always been important to her. Julie enjoys spending time watching her childrens' sporting activities with her husband. If you are looking for Julie, you may find her at the grade school her children attended, coordinating athletic events. 


Email:  office@coreactivetherapy.com