Saint Marks Hospital

50 Route 25A, Smithtown, NY 11787

1 care level
(833) 567-5838 Free · Confidential · 24/7

Who This Center Serves

Men Women Older Adults Young Adults LGBTQ+ Veterans

Services Offered

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
Hospital inpatient/24-hour hospital inpatient
Separate inpatient psychiatric unit of a general hospital
Chlorpromazine Fluphenazine Haloperidol Aripiprazole Clozapine Olanzapine Paliperidone Quetiapine Risperidone Ziprasidone Nicotine replacement Antipsychotics used in treatment of SMI
Activity therapy Couples/family therapy Electroconvulsive therapy Group therapy Individual psychotherapy Telemedicine/telehealth therapy Abnormal involuntary movement scale
Psychiatric emergency onsite services
Private non-profit organization
Medicare Medicaid Federal military insurance (e.g., TRICARE) Private health insurance Cash or self-payment
Clients with co-occurring mental and substance use disorders Persons 18 and older with serious mental illness (SMI)
Screening for tobacco use
HIV testing STD testing TB screening Metabolic syndrome monitoring Testing for Hepatitis B (HBV) Testing for Hepatitis C (HCV) Laboratory testing
Smoking/vaping/tobacco cessation counseling
Smoking not permitted
Young Adults Adults Seniors
Spanish
Vaping not permitted
Chronic disease/illness management Court-ordered outpatient treatment Diet and exercise counseling Family psychoeducation

What to Expect at Saint Marks Hospital

1. Initial Assessment

A clinical team evaluates your history, needs, and goals to create a personalized plan.

2. Active Treatment

Evidence-based therapies including 1-on-1 Counseling and Cognitive Behavioral Therapy, typically 5 days.

3. Progress & Recovery

Regular progress reviews, skill-building sessions, and adjustment of your treatment plan.

4. Aftercare Planning

Continued support, relapse prevention strategies, and connections to community resources for lasting recovery.

Contact Information

50 Route 25A, 1 North, 3 East, Smithtown, NY, 11787

Quick Facts

Program5 days
FocusThis center treats substance u...
Insurance24 accepted

Free 24/7 Helpline

(833) 567-5838

Insurance verification · No obligation

Levels of Care

Available treatment intensities

Conditions & Substances Treated

Co-Occurring Disorders Drug Addiction Smoking Cessation

Verify Your Insurance Coverage

Free verification · Know your costs before you commit

(833) 567-5838

Frequently Asked Questions

Saint Marks Hospital accepts 24 insurance providers including Aetna, Anthem, BlueCross BlueShield, Bright Health, CareFirst. Coverage varies by plan. Call (833) 567-5838 for free verification.

Saint Marks Hospital offers Residential Rehab, with therapies including 1-on-1 Counseling, Cognitive Behavioral Therapy, Family Therapy, Group Therapy. Plans are individualized.

Costs vary by level of care, duration, and insurance. Most major insurance is accepted. Call (833) 567-5838 for a free cost estimate.

Yes. Browse all centers in NY or call (833) 567-5838 for recommendations.

Treatment starts with a comprehensive assessment, then a personalized plan with individual therapy, group sessions, and evidence-based methods. Programs typically last 5 days. Aftercare planning ensures ongoing support.

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Need Help Choosing the Right Center?

Our counselors are available 24/7 to help you find the right program.

(833) 567-5838

Free · Confidential · No Obligation

Information last verified: April 2026 · Data sourced from SAMHSA
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