506 Stewart Avenue, Garden City, NY 11530
Located at 506 Stewart Avenue in Garden City, New York, Mercy Medical Center – Partial Hospital Program is a nonprofit mental health program.
Care options include partial hospitalization (day treatment). Clinicians use approaches such as activity therapy, cognitive behavioral therapy, couples/family therapy, dialectical behavior therapy, and group therapy.
Payment options include Medicare, Medicaid, private health insurance, cash or self-payment, and state-financed health insurance. Coverage depends on your specific plan, so verify benefits before admission.
The program accepts young adults, adults, and seniors.
Based on SAMHSA-listed programs in our directory. Rankings use the StartDrugRehab Score; facilities can't pay to change them. Distances are straight-line.
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Nassau County, NY has 37 SAMHSA-listed addiction treatment facilities for 1,392,438 residents. 10 facilities in the county list detox services. 123 people died of a drug overdose in the county in the 12 months to March 2026 (CDC provisional data): 8.8 per 100,000 residents, compared with 18.2 statewide.
Source: StartDrugRehab Treatment Deserts 2026, built from SAMHSA FindTreatment.gov, U.S. Census 2024 population estimates and CDC overdose data. Counts are SAMHSA-listed facilities only.
Mercy Medical Center – Partial Hospital Program lists the following levels of care: mental health treatment. Services can change, so confirm current programs before admission.
According to SAMHSA data, Mercy Medical Center – Partial Hospital Program accepts medicare, medicaid, private health insurance, cash or self-payment, and state-financed health insurance plan other than medicaid. Your exact coverage depends on your plan and network status. You can check your benefits with your insurer, or call (833) 589-6933 for a free benefits check.
Mercy Medical Center – Partial Hospital Program does not list detox services. If you need medically supervised withdrawal first, see detox programs or call (833) 589-6933 for help finding one.
Mercy Medical Center – Partial Hospital Program accepts young adults, adults, and seniors. Specialized groups include persons 18 and older with serious mental illness (smi).
Nassau County, NY has 37 SAMHSA-listed treatment facilities for about 1,392,438 residents: 10 list detox services, 34 offer buprenorphine or methadone treatment and 3 offer 24-hour care (2026 data).
Mercy Medical Center – Partial Hospital Program has a 2.7-star rating from 15 Google reviews (as of November 2026). Ratings reflect individual experiences and are not a measure of clinical quality.
Admission usually starts with a phone screening and insurance check, followed by an assessment. You can contact Mercy Medical Center – Partial Hospital Program directly at 516-705-3400. Our admissions helpline at (833) 589-6933 can connect you with a licensed treatment provider, which may not be Mercy Medical Center – Partial Hospital Program. Our helpline is not affiliated with Mercy Medical Center – Partial Hospital Program.
Compare options
Garden City, NY 11530
Joint Commission accredited
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +4 more
“Get help” calls our free helpline, not this facility.
Garden City, NY 11530
Levels of care
Payment accepted
Medicaid · Self-pay · Sliding scale +1 more
“Get help” calls our free helpline, not this facility.
Mineola, NY 11501
Joint Commission accredited
Levels of care
Payment accepted
Medicaid · Private insurance · Self-pay +1 more
“Get help” calls our free helpline, not this facility.
Hempstead, NY 11550
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +2 more
“Get help” calls our free helpline, not this facility.
Hempstead, NY 11550
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +4 more
“Get help” calls our free helpline, not this facility.
Hempstead, NY 11550
Levels of care
Payment accepted
Medicaid · Private insurance · Self-pay +2 more
“Get help” calls our free helpline, not this facility.
Source: SAMHSA FindTreatment.gov, data updated October 2026. Facilities report this information to SAMHSA, and it can change, so confirm details before admission. A listing is not an endorsement. StartDrugRehab.com is not affiliated with Mercy Medical Center – Partial Hospital Program.
