ST. LOUIS--(BUSINESS WIRE)--Feb. 22, 2005--TLC Vision Corporation (NASDAQ:TLCV)(TSX:TLC), North America’s premier eye care services company announced today that Midwest Surgical Services (MSS) acquired the assets of Mobile Diagnostics Inc. (MDI). MSS, TLCVision’s cataract subsidiary, is considered to be the largest cataract outsource service provider in the United States. MDI, a Minnesota based corporation, provides mobile glaucoma scanning services to Optometrists and Ophthalmologists. Glaucoma is a group of eye diseases that can gradually cause loss of sight without warning and often without symptoms if not detected in time. It affects over 3 million Americans.