We list 5 partial hospitalization programs in Lake Forest, CA, based on SAMHSA's FindTreatment.gov data. Compare services, insurance accepted and accreditation, or call for free help choosing.
Partial Hospitalization (PHP): the basics
A partial hospitalization program (PHP) is a highly structured form of addiction treatment where you attend therapy and medical care most of the day, usually five days a week, then go home at night. It typically involves about 20 or more hours of treatment each week and often lasts a few weeks before stepping down. Read the full guide →
2026 rankings
Ranked by the StartDrugRehab Score: accreditation, levels of care, patient ratings and payment options. Featured or claimed status never affects rank. How we rank
Best for: Intensive outpatient careJoint Commission
Why it made our list: Joint Commission accredited; offers PHP, IOP, outpatient care, and MAT; accepts private insurance and self-pay.
Best for: Intensive outpatient careJoint Commission
Why it made our list: Joint Commission accredited; offers PHP, IOP, outpatient care, and MAT; accepts private insurance, TRICARE, and self-pay.
Best for: Private-pay residential careJoint Commission
Why it made our list: Joint Commission accredited; offers detox, residential care, PHP, and IOP; accepts private insurance.
Best for: Detox and residential care
Why it made our list: Offers detox, residential care, PHP, and IOP; accepts private insurance.
Best for: Intensive outpatient care
Why it made our list: Offers PHP, IOP, outpatient care, and dual diagnosis care.
Lake Forest, CA 92630
Levels of care
Calls go directly to this facility.
Lake Forest, CA 92630
Joint Commission accredited
Levels of care
Payment accepted
Private insurance
Calls go directly to this facility.
Lake Forest, CA 92630
Levels of care
Payment accepted
Private insurance
Calls go directly to this facility.
Lake Forest, CA 92630
Joint Commission accredited
Levels of care
Payment accepted
Private insurance · Self-pay
Calls go directly to this facility.
Lake Forest, CA 92630
Joint Commission accredited
Levels of care
Payment accepted
Private insurance · TRICARE · Self-pay
“Get help” calls our free helpline, not this facility.
We list 5 partial hospitalization programs in Lake Forest, CA, based on SAMHSA's FindTreatment.gov data (updated October 2026).
Look for state licensing and accreditation (The Joint Commission or CARF), the right level of care for your needs, evidence-based therapies, and insurance compatibility. Read our guide to choosing a rehab or call (833) 589-6933 to talk it through.
Most private plans and Medicaid cover substance use treatment when it's medically necessary, but benefits vary by plan and network. Call (833) 589-6933 for a free, confidential benefits check.
Source: SAMHSA FindTreatment.gov, data updated October 2026. Listings are not endorsements.
