CORRECTION -- Oklahoma Health Partners Makes Equity Investment in Graymark Healthcare

OKLAHOMA CITY, Nov. 13, 2012 (GLOBE NEWSWIRE) -- In a press release issued today by Graymark Healthcare, Inc. (OTCBB:GRMH) under the same headline, please note that Oklahoma Health Partners (OHP), announced today their intent to purchase 1,444,445 shares of common stock of Graymark Healthcare (GRMH) for $650,000 at $0.45 per share. The transaction is expected to close no later than November 14, 2012, not November 14, 2013 as originally stated.

CONTACT: Company Contact: Graymark Healthcare, Inc. Stanton Nelson Chief Executive Officer Tel 1-405-601-5300 Investor Relations: Genesis Select, Inc. Kim Rogers-Carrete Tel 1-303-415-0200Source:Graymark Healthcare, Inc.