Mental Health Services Access Hotline for Patients and Physicians February 23, 2015 General Mental Health Services, Orange County Mental Health Plan, Psychiatric services 0 The Orange County Mental Health Plan has a hotline available to help Orange County patients locate mental health services. This includes outpatient mental health services provided by mental health professionals and psychiatric inpatient services. Physicians can also utilize the number to locate services for patients. Click here for more information. Orange County Mental Health Plan: 1-800-723-8641 Comments are closed.