ST. LOUIS, MISSOURI--(MARKET WIRE)--Jul 23, 2007 -- TLC Vision Corporation (Toronto:TLC.TO - News)(NasdaqGM:TLCV - News) today announced the appointment of Louis Probst, M.D., to the key role of Refractive Centers Medical Director. This newly created position will provide expanded clinical focus and leadership to the Company’s growing refractive centers business.