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Sharp Grossmont Hospital Behavioral Health Services

La Mesa, CA

SAMHSA Verified Joint Commission Inpatient PHP MAT Dual Dx

Inpatient · PHP · MAT · Dual Dx center · in La Mesa, CA · Accepts Medicaid · Medicare · Private · TRICARE · Serves seniors.

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Call helpline: +1 (205) 973-2878

Direct line to Sharp Grossmont Hospital B...: (619) 740-4800

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About Sharp Grossmont Hospital Behavioral Health Services

This hospital exists to be a source of hope for patients and their families who are struggling with mental health and substance use disorders of all kinds. They provide comprehensive care ranging from assessment, inpatient, day treatment, and continuing care. Their compassionate medical and clinical teams are committed to helping you heal from your addiction by providing medication and therapies that build a foundation for success in recovery. Their treatment includes education around the disease, individual therapy, group therapy, case management services, relapse prevention, family education, recreational therapy, life skills training, medication management, electroconvulsive therapy (ECT), and medication-assisted treatment (MAT).
Sharp treats clients 6+. For young adults 18-26, they provide transitional age programming to help adolescents adjust to stress and develop healthy routines in this new part of life. For adults 60+, their geriatric care addresses dementia and other aging-related complications that can affect mental health and substance use.
Day treatment and intensive outpatient (IOP) treatment are offered at Sharp for patients who do not require 24-hour supervision or are stepping down from inpatient care. Their continuing care program lasts for a lifetime at no cost to the patient. In this program, clients learn to solve the issues that come along with transitioning back to home, work and community in weekly support groups. Patients can also find therapists to engage in regular counseling. Sharp's aftercare app provides access to and information about aftercare.

Classified as separate inpatient psychiatric unit of a general hospital. private non-profit organization. Primary focus: substance use treatment, mental health treatment.

This listing is sourced from the SAMHSA Behavioral Health Treatment Services Locator. Data last synced: April 2026. Always verify current programs and insurance directly with the facility.

Quick Facts

Programs, populations, and payments verified via SAMHSA.

Level of care
Inpatient · PHP · MAT · Dual Dx
Service settings
Hospital inpatient/24-hour hospital inpatient, Outpatient, Partial hospitalization/day treatment
Therapy approaches
Activity therapy, Cognitive behavioral therapy, Couples/family therapy, Dialectical behavior therapy, Electroconvulsive therapy, Group therapy, Integrated Mental and Substance Use Disorder treatment, Individual psychotherapy
Age groups
Young Adults, Seniors
Special populations
Seniors or older adults, Clients with co-occurring mental and substance use disorders, Persons 18 and older with serious mental illness (SMI)
Medications used
Chlorpromazine, Fluphenazine, Haloperidol, Loxapine, Perphenazine, Pimozide, Prochlorperazine, Thiothixene, Thioridazine, Trifluoperazine + 15 more
Emergency services
Crisis intervention team, Psychiatric emergency onsite services, Psychiatric emergency walk-in services
Facility operation
Private non-profit organization

Insurance & Payment Accepted

Verify coverage
Medicaid
Medicare
Private insurance
TRICARE / VA
Self-pay / Cash
Sliding scale

Full list from SAMHSA: Medicare; Medicaid; Federal military insurance (e.g., TRICARE); Private health insurance; Cash or self-payment; State-financed health insurance plan other than Medicaid; State mental health agency (or equivalent) funds

Contact & Location

Address

5555 Grossmont Center Drive, La Mesa, CA 91942

Get directions →

Facility direct line

(619) 740-4800

Photos

Sharp Grossmont Hospital Behavioral Health Services — photo

Frequently Asked Questions

Does Sharp Grossmont Hospital Behavioral Health Services accept Medicaid?
Yes. According to SAMHSA data, Sharp Grossmont Hospital Behavioral Health Services accepts Medicaid. Coverage specifics (copays, prior authorization) depend on the specific CA Medicaid plan. Call (619) 740-4800 to verify your benefits.
What level of care does Sharp Grossmont Hospital Behavioral Health Services offer?
This facility offers: Inpatient, PHP, MAT, Dual Dx. Service settings include: Hospital inpatient/24-hour hospital inpatient, Outpatient, Partial hospitalization/day treatment. Primary focus: Substance use treatment, Mental health treatment, Treatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children.
Does Sharp Grossmont Hospital Behavioral Health Services have specialized programs?
Yes — this facility offers programs for: Seniors or older adults, Clients with co-occurring mental and substance use disorders, Persons 18 and older with serious mental illness (SMI).
What therapy methods does Sharp Grossmont Hospital Behavioral Health Services use?
Evidence-based approaches listed with SAMHSA: Activity therapy, Cognitive behavioral therapy, Couples/family therapy, Dialectical behavior therapy, Electroconvulsive therapy, Group therapy, Integrated Mental and Substance Use Disorder treatment, Individual psychotherapy, Abnormal involuntary movement scale.
How do I start treatment at Sharp Grossmont Hospital Behavioral Health Services?
Call the facility directly at (619) 740-4800 for an intake assessment. Our free 24/7 helpline (+1 (205) 973-2878) can also help you compare programs, verify insurance, and navigate options. No physician referral is required.
Is treatment confidential?
Yes. Federal law (42 CFR Part 2) provides strict confidentiality protections for substance use treatment records — stricter than HIPAA. Records cannot be disclosed without written consent, even to family, employers, or law enforcement.
What happens when you call? (general intake process)

Most treatment centers follow a 4-step intake: (1) confidential assessment — substance history, mental health, insurance, preferences (protected by 42 CFR Part 2); (2) insurance verification — facility contacts your plan to confirm coverage and out-of-pocket costs; (3) level-of-care recommendation — clinical staff match you to detox, residential, PHP, IOP, or outpatient based on severity; (4) admission typically within 24–48 hours. Timing varies by facility and bed availability.

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Sources & References

  • SAMHSA — Behavioral Health Treatment Services Locator. Source of facility programs, services, and accepted payments.
  • SAMHSA — NSDUH, 2023.
  • CMS — Mental Health Parity and Addiction Equity Act (MHPAEA).
  • 42 CFR Part 2 — Confidentiality of SUD Patient Records.

Facility data last synced: April 2026. Editorial policy.

24/7 Helpline +1 (205) 973-2878