Oklahoma State Department of Health OMMA Verify Issue Resolved Oklahoma State Department of Health sent this bulletin at 06/27/2025 11:23 AM CDT FOR RELEASE:June 27, 2025 General Business:omma.ok.gov/contact STAY CONNECTED! @OMMAOKOklahoma.gov/OMMA OMMA Call Center8:30 a.m. - 4:30 p.m.(405) 522-6662 OMMA Verify is back up and working. Dispensaries, please resume using it to verify patient licenses. We apologize for any inconvenience and appreciate your patience and understanding. ### Back to Top