TORONTO, JUNE 21, 2016 - Mainstreet Health Investments Inc. (the "Corporation" or "Mainstreet") (TSX: HLP.U) announced today the issuance of an additional 1,425,000 common shares of the Corporation at a price of US$10.00 per share for gross proceeds of US$14,250,000. The issuance was pursuant to the exercise of an over-allotment option granted to a syndicate of underwriters led by BMO Capital Markets, CIBC Capital Markets and National Bank Financial Inc. in connection with the Corporation's recent public offering (the "Offering"). The issuance of shares pursuant to the exercise of the over-allotment option increases the total gross proceeds of the Offering to US$109,250,000.