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Intensive Outpatient Programs in Long Island

Long Island covers Nassau and Suffolk counties, and access varies sharply between the western communities close to the city line and the eastern end of Suffolk. Driving distance and evening availability tend to be the most practical constraints for people comparing programs here.

Last reviewed May 29, 2026

Local context

Many residents commute into New York City, so evening and weekend tracks are frequently the deciding factor.

Suffolk County covers a large area; a program in western Suffolk may be an hour or more from the East End.

Some Long Island residents also consider programs in Queens or Brooklyn when the Long Island Rail Road route is more convenient than a drive.

Statewide virtual programs are available to eligible residents and are labeled as such rather than presented as local sites.

Practical access

Driving and parking

Most programs here assume participants drive. Confirm parking and whether the program is reachable by bus or rail if you do not have a car.

Evening tracks

Ask whether the evening track has the same treatment focus and staffing as the daytime track, since they are not always identical.

Family involvement

Programs differ in how they include family members; ask whether family sessions are in person, virtual, or optional.

Program comparison

Programs serving Long Island and nearby areas

Some records describe programs with a physical location in this area; others are statewide virtual programs that can serve residents remotely. Each card states which.

6 records

Filter programs

Filters reflect only what a program has stated and we have recorded. Fields left blank have not been verified, and a blank field does not mean a service is unavailable. A listing on this site is not an endorsement and does not indicate that a program is clinically superior to a program that is not listed.

Example Program A — Adult Mental Health IOP

Example Organization (Demo Record)

Demo example record

Demonstration record showing how an in-person adult mental health IOP profile is structured, including schedule dayparts, modalities, and eligibility fields.

Location
New York, NY — New York City and surrounding counties
Delivery
In person, Hybrid
Ages served
Adult
Schedule
morning, evening · weekly hours not verified
Languages
English, Spanish
  • Mental health
  • Co-occurring

Example Program B — Statewide Virtual IOP

Example Organization (Demo Record)

Demo example record

Demonstration record for a telehealth-only program that serves residents across a state rather than operating from a specific city address.

Location
Statewide telehealth; no physical site in any single city
Delivery
Virtual
Ages served
Young adult, Adult
Schedule
morning, evening, weekend · weekly hours not verified
Languages
English
  • Mental health
  • Substance use
  • Co-occurring

Statewide virtual program. It is not physically located in Long Island and serves eligible residents by telehealth.

Example Program D — Adolescent IOP

Example Organization (Demo Record)

Demo example record

Demonstration record for an adolescent program that combines after-school in-person groups with virtual family sessions.

Location
Albany, NY — Capital Region
Delivery
Hybrid
Ages served
Adolescent
Schedule
afternoon · weekly hours not verified
Languages
English
  • Mental health

Example Program E — Hybrid Adult IOP

Example Organization (Demo Record)

Demo example record

Demonstration record combining on-site group programming with virtual sessions for participants who cannot attend in person every day.

Location
Jersey City, NJ — Hudson County, with telehealth for eligible residents
Delivery
Hybrid, Virtual
Ages served
Young adult, Adult
Schedule
morning, evening · weekly hours not verified
Languages
English, Spanish
  • Mental health
  • Co-occurring

Example Program H — Co-Occurring IOP

Example Organization (Demo Record)

Demo example record

Demonstration record for a program describing integrated treatment for co-occurring mental health and substance use concerns.

Location
Buffalo, NY — Western New York
Delivery
In person, Virtual
Ages served
Adult
Schedule
morning, afternoon · weekly hours not verified
Languages
English
  • Co-occurring
  • Substance use
  • Mental health

Statewide virtual programs appear in these results

Programs without a physical site in Long Island are included when they state they can serve residents of the state remotely. They are labeled on the card so the distinction is clear.

Nearby coverage

  • Queens and Brooklyn
  • Western Suffolk County
  • Nassau County's south shore communities

New York resources

  • 988 Suicide & Crisis Lifeline: Call or text 988 for free, confidential support at any hour.
  • 911: Call 911 for a medical emergency or when someone is in immediate danger.
  • Local emergency department: Hospital emergency departments can evaluate urgent psychiatric and withdrawal-related concerns.

See the full New York guide, including insurance and payment context

Long Island questions

Is it realistic to attend a Manhattan program from Suffolk County?

For some people, yes — but a program meeting three or more days a week can turn into a long daily trip. Compare that against Nassau or western Suffolk options and against a virtual program.

Do Long Island programs offer both mental health and substance use tracks?

Some do, and some focus on one area while coordinating with outside providers. Ask directly how the program handles co-occurring concerns.

What if there is no local program with an opening?

Ask about waitlist timing, whether a lower level of care can be a bridge, and whether a statewide virtual program is an option while you wait. If symptoms escalate while waiting, call or text 988 or go to the nearest emergency department.