Oklahoma · 2026 Regular Session · Bill
SB 1646: Health insurance; requiring coverage of medically necessary treatment of mental health and substance use disorders; prohibiting certain limitations; establishing certain utilization review requirements. Effective date.
In committee Last action March 4, 2026: Placed on General Order
Plain-language summary
SB 1646 is a bill introduced in the Oklahoma Senate on February 2, 2026. According to its official title, it concerns: Health insurance; requiring coverage of medically necessary treatment of mental health and substance use disorders; prohibiting certain limitations; establishing certain utilization review requirements. Effective date. Primary sponsor: Todd Gollihare (Republican), Mark Lawson (Republican). Most recent recorded action (March 4, 2026): Placed on General Order.
Sponsors
Primary sponsors: Todd Gollihare (Republican); Mark Lawson (Republican).