| Business | Phone |
| Correctional Mental Health 550 N Flower St, Santa Ana 92703 | (714) 647-4158 |
| East County Mental Health Svc 1200 N Main St # 500, Santa Ana 92701 | (714) 480-6600 |
| Adult Mental Health Svc 405 W 5th St # 550, Santa Ana 92701 | (714) 834-5744 |
| Mental Health Svc Adult 1200 N Main St # 300, Santa Ana 92701 | (714) 480-6767 |
| Orange County Employee Health 405 W 5th St # 601, Santa Ana 92701 | (714) 834-5974 |
| Orange County Health Care Agcy 405 W 5th St # 300, Santa Ana 92701 | (714) 834-6620 |
| Orange County Health Care Agcy 515 N Sycamore St, Santa Ana 92701 | (714) 834-4722 |
| Orange County Health Promotion 12 Civic Center Plz # 127, Santa Ana 92701 | (714) 834-2228 |
| Orange County Mental Health 600 W Santa Ana Blvd # 600, Santa Ana 92701 | (714) 568-4115 |
| Orange County Public Health 405 W 5th St, Santa Ana 92701 | (714) 834-3155 |