Some insurance companies (Green Shield Canada, for example) require a doctor's prescription, most commonly if you are NOT the primary member. Please check to make sure direct billing is an option or if you require a prescription first.  

• Alberta Blue Cross
• BPA - Benefit Plan Administrators 
• Canadian Construction Workers Union
• Canada Life
• Chambers of Commerce Group Insurance
• CINUP
• ClaimSecure
• Cowan
• The Co-operators
• D.A. Townley
• Desjardins Insurance
• Empire Life
• Equitable Life
• First Canadian
• Green Shield Canada
• GroupHEALTH
• GroupSource
• Industrial Alliance
• Johnson Inc.
• Johnson Group Inc.
• La Capitale Insurance and Financial Services
• LiUNA Local 183
• LiUNA Local 506
• Manion
• Manulife Financial/OTIP
• Maximum Benefit
• Medavie Blue Cross
• nexgenRx
• People Corporation
• Royal Canadian Mounted Police (RCMP)
• RWAM Insurance Administrators
• SSQ Insurance
• TELUS AdjudiCare
• Union Benefits
• UV Insurance 
• Veterans Affairs Canada (VAC)