John S. Ferrari, PT, MS (Founder, Co-Owner)
David N. Ziska, PT (Founder, Co-Owner)
Christine J. Bergmann, PT
Mary Spina - Bootsma, Billing Manager
Mary is the billing manager at Comprehensive Physical Therapy Associates. She has been with us for over 20 years. Mary handles all of the bills and claims here. She is in the office 5 days a week to answer any insurance and/or billing questions you may have. Her goal is to make the insurance process as simple as possible.