Amends the State Employees Group Insurance Act of 1971, the Counties Code, and the Illinois Municipal Code. Provides that the State Employees Group Insurance Program (for Illinois State Police officers), a county (for members of the sheriff's office), and a municipality (for members of the police department or fire department) shall provide coverage for joint mental health therapy services for the officer or firefighter and a spouse or partner of the officer or firefighter who resides with officer or firefighter.