top of page
Know to Change, PLLC, is an organization dedicated to advancing the knowledge and skills of clinicians in pediatric practice, specifically toe walking and gait development, both nationally and internationally.

Liesa M. Ritchie (Persaud), PT, DPT, PCS is a licensed physical therapist with 34 years experience in the field of pediatric therapy. Dr Ritchie is a consulting physical therapist and the owner of Know to Change. She has educated health care professionals in advanced treatment techniques and specialized practical training. Liesa’s wide range of clinical experience, enthusiasm, proficient teaching skills, and motivation to improve the standard of care, make her an exciting and compelling instructor! 

Click on the tabs above to see what Liesa has to offer!

Meet the Know to Change team!!!

Know to Change
bottom of page