CBM Medical Billing Services, located in Ontario, Canada, is a 100% Canadian owned and operated company that has the perfect mix of professionals who are excellent medical billing service agents. We are experienced on handling all medical billing issues.We cater from a single physician to offices with multiple physicians. We stay current on all upgrades and operate with the best software to process Electronic Billings and claims. We are compliant medical billing service agents to the Ministry of Health Ontario and Long Term Care and Medical Services Plan more... See more text