Jeffery has been practicing in the Erie area for the last 11 years almost exclusively in an outpatient setting. He was the regional manager of eight Erie County outpatient offices for two years before joining Advanced Rehabilitation in February 2001. His clinical experience is in orthopedic and neuromuscular dysfunction including post-surgical cases, sports medicine, and arthritic care. Continuing education includes myofascial release, TMJ, and McKenzie diagnosis and treatment.
In September 2004, he became a certified McKenzie therapist, which is an internationally recognized specialization for the treatment of spinal disorders.