Levels of care · Maryland

Compare residential and outpatient treatment.

Residential care in Pasadena. Outpatient care through Arnold. Virtual IOP when appropriate. Explore the support you need.
Compare residential programs

Dual Diagnosis Residential Treatment & Detox in Pasadena, MD

Pasadena · Residential
Original Home on the Pasadena campus.
Adults who need substance use and mental health concerns treated together in a residential setting.

Length

30–90 days

Setting

In person · Pasadena

Days

Monday–Sunday

Primary Mental Health Residential Treatment in Pasadena, MD (8-Bed Home)

River Glen Three · Pasadena
A living room with seating and a fireplace at River Glen Three.
Adults whose primary need is mental health treatment and who need the structure of residential care.

Length

30–90 days

Setting

In person · River Glen Three

Days

Monday–Sunday

Extended Care & Transitional Recovery Program in Arnold, MD

Arnold · Structured continuing care
Shared seating beside tall windows in the Extended Care living room in Arnold.
People leaving residential treatment who want a structured bridge before greater independence.

Length

30–60 days

Setting

In person · Arnold

Days

Monday–Sunday

Partial Hospitalization Program (PHP) in Arnold, MD & Online

Arnold or virtual · Day treatment

PHP

Partial hospitalization

Adults whose care plan calls for a five-hour daytime program without overnight care.

Length

8 weeks

Setting

Arnold or virtual

Days

Monday–Thursday
· 8:00 AM–1:00 PM

Intensive Outpatient Program (IOP) in Arnold, MD & Virtual

Arnold · Morning or evening

IOP

Intensive outpatient

Adults who need structured outpatient care while continuing to live at home or in sober living.

Length

13 weeks

Setting

Arnold or virtual

Days

Monday–Thursday
· morning or evening

Virtual IOP | Online Intensive Outpatient Rehab & Mental Health in Maryland

Online through Arnold · Morning or evening

Virtual IOP

Intensive outpatient, online

Adults whose care plan calls for IOP and virtual participation.

Length

13 weeks

Setting

Online

Days

Monday–Thursday
· morning or evening
Original Home surrounded by woodland on the Pasadena campus.

Levels of care

Compare program lengths, settings, and schedules.

Residential treatment, Extended Care, PHP, and IOP provide different amounts of structure and support. We can explain the differences and what we’ll need to learn about you.
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Care that fits

Compare our two residential treatment programs.

Compare treatment focus, individual therapy, psychiatry, and housing. You don’t have to choose before you call.
Main focus
Substance use and mental health together
Mental health as the central reason
Individual therapy each week
Three addiction sessions and one mental health session, 50 minutes each
Three mental health sessions, 50 minutes each
Psychiatry
Initial appointment in the first week, then as needed
Initial appointment within 24 hours, then weekly
Where you stay
Original Home, River Glen One, or River Glen Two
Usually River Glen Three
Length of stay
30 / 60 / 90 days
30 / 60 / 90 days

The continuum

Compare treatment and housing options.

Two people talking in the Original Home living room.

Common questions

Questions about treatment and admissions.

Find answers about treatment, daily life, and getting started.
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Our blog

Articles on treatment and recovery.

Articles and care guides from the Tranquility Woods journal.
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21 Oct 2026

Dual Diagnosis Care: 3 Questions About Assessment

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21 Oct 2026

Alcohol and anxiety: when to ask for help

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21 Oct 2026

Dual diagnosis or primary mental health treatment: what is the difference?

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