Graymark Healthcare to Present at the Midwest IDEAS Investor Conference on August 31, 2011

OKLAHOMA CITY, OK--(Marketwire - August 18, 2011) - Graymark Healthcare, Inc. (NASDAQ: GRMH), the nation's second largest provider of diagnostic sleep services and an innovator in comprehensive care for obstructive sleep apnea (OSA), has been invited to present at the Midwest IDEAS Investor Conference. The conference will be held at The University of Chicago's Gleacher Center in Chicago, Illinois on August 31, 2011.

Graymark's management is scheduled to present on Wednesday, August 31, 2011 at 4:15 p.m. Central time with one-on-one meetings held throughout the day.

To schedule a one-on-one meeting with Graymark's management, contact Steven Hooser at 214-872-2710. More information about the conference may be found at www.IDEASconferences.com.

About Graymark Healthcare
Headquartered in Oklahoma City, Okla., Graymark Healthcare, Inc. (NASDAQ: GRMH) is the nation's second largest provider of sleep management solutions. In addition to diagnosing and treating over 80 sleep disorders, the company specializes in comprehensive care for Obstructive Sleep Apnea (OSA). Graymark offers its services through 99 sleep laboratories throughout the United States, including standalone or IDTF facilities, rural outreach sites and hospital or provider agreements. For more information, visit www.graymarkhealthcare.com.

Important Cautions Regarding Forward Looking Statements
This press release may contain forward-looking statements that are based on the company's current expectations, forecasts and assumptions. Forward-looking statements involve risks and uncertainties that could cause actual outcomes and results to differ materially from the company's expectations, forecasts and assumptions. These risks and uncertainties include risks and uncertainties not in the control of the company, including, without limitation, the current economic climate and other risks and uncertainties, including those enumerated and described in the company's filings with the Securities and Exchange Commission, which filings are available on the SEC's website at www.sec.gov. Unless otherwise required by law, the company disclaims any intention or obligation to update or revise any forward-looking statements, whether as a result of new information, future events or otherwise.