According to a census of courts in the US:
Substance abuse treatment services are provided to clients in 86.8% of all courts overall, 95.5% of all drug courts, and 77.1% of all mental health courts.
Integrated substance abuse and mental health treatment services are provided to clients in 60.4% of all courts overall, 62.5% of all drug courts, and 85.5% of all mental health courts. Medication as a treatment strategy is available in 28.1% of all courts overall, only 22.5% of all drug courts, and 59.9% of all mental health courts.