Mental Health Clinic Mather Hospital
Port Jefferson, New York
Accepts 26 insurance plans
Levels of care
4
Joint Commission
State License
24-Hour Clinical Care
Aftercare Support
Saint Charles Hospital
Port Jefferson, New York · Residential
Saint Charles Hospital provides substance use treatment and medically supervised detoxification at its 2 North location on 200 Belle Terre Road in Port Jefferson, New York.…
24-Hour Clinical Care
Aftercare Support
Inpatient
Medically Assisted Detox
Saint Charles Hospital
Port Jefferson, New York
Port Jefferson, New York
Setting
Residential
Treats
Alcoholism · Benzodiazepines · Cognitive Behavioral Therapy
Accreditation
Joint Commission · State License
About Saint Charles Hospital
Saint Charles Hospital provides substance use treatment and medically supervised detoxification at its 2 North location on 200 Belle Terre Road in Port Jefferson, New York. As a general hospital offering 24-hour inpatient care, it supports adults, young adults, and seniors with withdrawal management from alcohol and benzodiazepines alongside structured inpatient treatment. Care includes cognitive behavioral therapy, motivational interviewing, the Matrix Model, relapse prevention, and 12-step facilitation, with medications such as buprenorphine, naltrexone, and acamprosate available. The program also offers co-occurring mental health support, HIV and hepatitis testing and education, and discharge planning with naloxone education for patients across the Port Jefferson area.
Levels of care
Medically Assisted Detox
Medically supervised withdrawal management with 24/7 monitoring.
Inpatient
Live-in care with structured daily therapy and round-the-clock support.
Aftercare Support
Flexible scheduled treatment that fits around work, school or family.
24-Hour Clinical Care
Conditions treated & therapies
Substances treated
Clinical services
Specialty programs
Medication-assisted treatment
Insurance & payment
Other payment options
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Verify my coverageAccreditations & licensing
Verify any accreditation or state license directly with the issuing body before choosing a provider.
Hours & location
200 Belle Terre Road, 2 North, Port Jefferson, NY 11777
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Frequently asked
What levels of care does Saint Charles Hospital offer?
Saint Charles Hospital provides 24-hour clinical care, aftercare support, inpatient and medically assisted detox.
Does Saint Charles Hospital offer medical detox?
Yes. Saint Charles Hospital lists medically supervised detox among its levels of care, so withdrawal can be managed by clinical staff before stepping into further treatment.
Is Saint Charles Hospital accredited?
Saint Charles Hospital lists Joint Commission and State License. Accreditation and licensing can be verified independently with the issuing body before you choose a provider.
What does Saint Charles Hospital treat?
Saint Charles Hospital offers treatment for alcoholism, benzodiazepines, cognitive behavioral therapy and drug addiction and related substance use disorders, often alongside co-occurring mental health conditions.
Where is Saint Charles Hospital located?
Saint Charles Hospital is located in Port Jefferson, New York. Call our free, confidential helpline at 1-888-685-2199 to confirm admissions, availability and directions.
Medically reviewed by Dr. Marcus Ellison, MD, FASAM
Last updated October 18, 2026
Directory information is compiled from public and provider-supplied records of addiction treatment centers across the United States. Please independently verify licensing, accreditation and insurance before choosing a provider.
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