Ryan Fejedelem
CPO
Area Practice Manager – CPO Oak Lawn & Oak Brook
Ryan Fejedelem, MPO is an ABC Certified Prosthetist Orthotist and the Area Practice Manager for CPO’s South Chicagoland market. Serving patients in both Oak Lawn and Oak Brook, Ryan brings over 12 years of hands-on experience to the CPO Team, having worked his way through the field as a technician and assistant before earning his Master’s degree from Northwestern University.
Ryan specializes in high-level lower limb prosthetics, with extensive expertise in microprocessor above-knee prosthetics and vacuum-style below-knee systems. His interest in human movement began as a college football player and personal trainer. After shadowing clinicians at a spinal cord injury clinic, he fell in love with the ability to build custom solutions that help individuals reach their physical goals.
A dedicated problem-solver, Ryan believes that every clinical challenge has a solution. He combines his background in biochemistry with a "can-do" attitude to find the best working outcome for every patient. By leveraging CPO’s vast resources, Ryan ensures that every person he treats receives the highest level of care and a clear path toward independence.
Rhona Chick
CP, C-Ped, CFm
Certified Prosthetist & Pedorthist – CPO Oak Brook
With 40 years of clinical experience, Rhona Leigh Chick, CP, CPed, CFm brings unparalleled expertise to CPO Oak Brook. A graduate of Northwestern University’s prosthetic program, Rhona is a Certified Prosthetist, Pedorthist, and Mastectomy Fitter. She specializes in lower extremity prosthetics, mastectomy products, and custom compression garments.
Rhona is known for her deep empathy and active listening. By treating every patient like a family member, she ensures they feel heard and comfortable. Her decades of experience allow her to provide personalized, high-quality care that helps every patient regain their confidence and mobility.