Physiotherapist. Offering over three decades of service, coupled with the commitment to provide multiple services under one roof, is what sets us apart among St. Catharines chiropractors. At St. Catharines Chiropractic & Health Centre, our goal is to get patients functioning at their optimal level and then keep them there! St. Catharines Chiropractor, Dr. Dennis MizelSt. Catharines Chiropractor, Dr. Mizel As Dr. Dennis Mizel states, "Our purpose is to support as many people as possible in their quest for health and to educate them about chiropractic. We aim to maximize your health and improve the quality of your life."