CORRECTION -- Oklahoma Health Partners Makes Equity Investment in Graymark Healthcare
13 nov. 2012 17h38 HE | Graymark Healthcare, Inc.
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),...
Graymark Healthcare Reports Third Quarter 2012 Financial Results
13 nov. 2012 16h49 HE | Graymark Healthcare, Inc.
OKLAHOMA CITY, Nov. 13, 2012 (GLOBE NEWSWIRE) -- Graymark Healthcare, Inc. (OTCQB:GRMH), the nation's second largest provider of diagnostic sleep services and an innovator in comprehensive care for...
Oklahoma Health Partners Makes Equity Investment in Graymark Healthcare
13 nov. 2012 10h09 HE | Graymark Healthcare, Inc.
OKLAHOMA CITY, Nov. 13, 2012 (GLOBE NEWSWIRE) -- Graymark Healthcare, Inc. (OTCBB:GRMH), the nation's second largest provider of diagnostic sleep services and an innovator in comprehensive care for...
Graymark Healthcare to Host Third Quarter 2012 Conference Call on November 13, 2012 at 4:30 p.m. EST
08 nov. 2012 16h00 HE | Graymark Healthcare, Inc.
OKLAHOMA CITY, Nov. 8, 2012 (GLOBE NEWSWIRE) -- Graymark Healthcare, Inc. (OTC Markets: GRMH), the nation's second largest provider of diagnostic sleep services and an innovator in comprehensive care...
Graymark Healthcare, Inc LOGO
Graymark Healthcare to Host Second Quarter 2012 Conference Call on August 14, 2012 at 10:00 a.m. EDT
09 août 2012 12h06 HE | Graymark Healthcare, Inc.
OKLAHOMA CITY, Aug. 9, 2012 (GLOBE NEWSWIRE) -- Graymark Healthcare, Inc. (Nasdaq:GRMH), the nation's second largest provider of diagnostic sleep services and an innovator in comprehensive care for...
Graymark Healthcare Reports Third Quarter 2009 Results
18 nov. 2009 16h05 HE | Graymark Healthcare, Inc.
OKLAHOMA CITY, Nov. 18, 2009 (GLOBE NEWSWIRE) -- Graymark Healthcare Inc. (Nasdaq:GRMH) today announced results for the third quarter ended September 30, 2009. For the third quarter of 2009...
Graymark Healthcare Announces Partnership With Oklahoma Heart Hospital in Edmond Based State of the Art Sleep Diagnostic Center
14 oct. 2009 18h14 HE | Graymark Healthcare, Inc.
OKLAHOMA CITY, Oct. 14, 2009 (GLOBE NEWSWIRE) -- Graymark Healthcare (Nasdaq:GRMH) today announced that through its wholly-owned subsidiary, Nocturna Sleep Centers, it has entered into a partnership...
Graymark Healthcare Becomes Second-Largest U.S. Sleep Diagnostic and Treatment Company
16 sept. 2009 07h00 HE | Graymark Healthcare, Inc.
OKLAHOMA CITY, Sept. 16, 2009 (GLOBE NEWSWIRE) -- Graymark Healthcare, Inc. (Nasdaq:GRMH) today announced the acquisition of Avastra Eastern Sleep Centers, Inc. from Avastra USA, a division of Avastra...
Graymark Healthcare Acquires somniCare and somniTech
25 août 2009 07h00 HE | Graymark Healthcare, Inc.
OKLAHOMA CITY, Aug. 25, 2009 (GLOBE NEWSWIRE) -- Graymark Healthcare Inc. (Nasdaq:GRMH) today announced the acquisition of somniCare, Inc. and somniTech, Inc. (collectively, "Somni") from Avastra USA,...
Graymark Healthcare Reports Second Quarter 2009 Earnings
21 août 2009 16h58 HE | Graymark Healthcare, Inc.
OKLAHOMA CITY, Aug. 21, 2009 (GLOBE NEWSWIRE) -- Graymark Healthcare Inc. (Nasdaq:GRMH) today announced results for the second quarter ended June 30, 2009. Net revenue for the second quarter of 2009...