Addiction and mental health treatment in Costa Mesa, CA

18 programs in Costa Mesa list on public profiles, of 1,630 in California. Listings as of 19 Sep 2026.

These are the programs whose listed address is in Costa Mesa. A program in a nearby town may still be the right one, so look at the cities near Costa Mesa below. Lists Medicaid or Lists Medicare means the program's public listing says it takes that coverage. It does not mean the program takes your plan or has openings. Confirm your plan with the program. findingrehab.io has not checked these listings. How listings work

All programs in California (1,630) Programs that list Medicaid in California (1,092) Programs that list Medicare in California (716) Programs that list private insurance in California (826)

Substance abuse
15
Mental health
6
Confirmed numbers
17

Programs in Costa Mesa

18 programs match

Showing the first 24 programs, sorted by name. The full list by city is below.

Each phone number says where it came from. We have not called any of them, so confirm with the program.

Showing 18 of 18

What Costa Mesa lists

Levels of care

Coverage listed

  • Medicaid (4)
  • Medicare (4)
  • TRICARE (2)
  • Private insurance (14)
  • Self pay or sliding fee (2)

17 of these 18 phone numbers were confirmed against a second source, such as the program's own website or a government directory. Each listing says where its number came from.

Not listed in Costa Mesa

No program here lists these, so this is where the nearest one is.

  • Medication for addiction (MAT): Santa Ana, about 7 miles away

Cities near Costa Mesa

Distances are straight line estimates between the middle of each city's listings.

All programs in Costa Mesa

Printed from findingrehab.io/california/costa-mesa/. Listings as of 19 Sep 2026.