WestBridge – Chestnut Street

About WestBridge – Chestnut Street

WestBridge Chestnut Street is a dual diagnosis treatment center in Manchester, New Hampshire.

The nonprofit provides a full continuum of services, including residential treatment, Partial Hospitalization, Intensive Outpatient and a Community Integration Program.

WestBridge takes an evidence based, family centered approach that treats psychiatric and substance use conditions concurrently through one coordinated team.

Integrated Dual Diagnosis Programs

Treatment often begins with an assessment to determine the right starting point along the continuum.

Adults can enter residential care in Manchester or step into PHP, which runs five hours per day, five days per week for roughly four to six weeks and includes psychiatric evaluation, medication management and family services.

The IOP offers morning and afternoon tracks with hybrid virtual and in person attendance, while the CIP delivers Assertive Community Treatment style support in homes and the community.

Clients engage in CBT, motivational interviewing, mindfulness, Integrated Dual Disorder Treatment and Milieu Therapy.

Quick Facts About WestBridge Chestnut Street

Location: 660 Chestnut Street, Manchester
Levels of care: Residential, PHP, IOP and Community Integration Program
Who they treat: Adults of all genders with mental illness, including cooccurring substance use, mood, anxiety, psychotic and trauma related disorders
Approach: Evidence based, family centered and individualized through IDDT and Milieu Therapy
Family services: Family Education and Support, peer support, webinars and a family portal
Payment options: In-network with select commercial plans; self pay available; Medicare and Medicaid not accepted
Aftercare: Relapse prevention, supported education and employment and 24/7 CIP wraparound access

Edited by: Amy Greene

Addiction Treatment Programs

Alcohol Rehab
Alcohol rehab in New Hampshire provides professional treatment to help clients overcome alcohol misuse and build a substance-free life. These treatment programs offer detox, inpatient treatment, and outpatient care. You may receive individual, group, and family counseling, peer support, and classes in essential life skills.
Dual Diagnosis
It’s common to have both a mental health disorder and substance use problems. The right rehab in New Hampshire can treat both issues. Part of treatment will include managing your mental health symptoms so you aren’t tempted to use substances to self-medicate. This can be done without counseling and medication.
Opioid Addiction
If you’re looking to break free of opioid addiction, a high-quality rehab in New Hampshire can help. The rehab program may use multiple approaches, including nutrition, psychology, holistic methods, and support groups. These tools help you build a substance-free lifestyle and move into long-term recovery.
Drug Rehab
A drug rehab in New Hampshire helps people gain the skills they need to overcome addiction and maintain long-term sobriety. These treatment programs offer detox, inpatient treatment, and outpatient care. You may receive individual, group, and family counseling, peer support, and classes in essential life skills.
Young Adult Rehab
A young adult rehab in New Hampshire can provide every level of care while addressing the unique needs of young adults. These treatment programs offer detox, inpatient treatment, and outpatient care tailored to the unique needs and challenges of young adults.
Adult Program
An adult program in New Hampshire helps clients overcome substance use and address issues such as employment and family. These treatment programs offer detox, inpatient treatment, and outpatient care tailored to the specific needs and challenges of adults.
Men's Rehab
Those who join a men’s rehab program in New Hampshire are given training in key life skills to help them address their unique challenges. These treatment programs offer detox, inpatient treatment, and outpatient care tailored to the unique needs and challenges men face, which may include questions about career, fatherhood, family relationships, emotional vulnerability, and more.
Dual Diagnosis Treatment
WestBridge specializes in integrated treatment for adults with substance use disorders and co-occurring serious mental illness, combining clinical care with long-term recovery supports in Manchester, New Hampshire.
Community Integration Program
This WestBridge program helps individuals build practical skills for independent living, including vocational, educational, and community engagement supports following residential or outpatient treatment.
Residential Treatment Program
The Commons at WestBridge offers a safe, structured residential setting for adults with substance use and co-occurring mental health disorders, emphasizing individualized care within a home-like environment.

Insurance Coverage

Self-pay options
Paying for treatment in New Hampshire can be done several ways, including self-pay. When you use a medical loan, a check, or electronic money transfer to pay for rehab, you can choose whichever treatment center you prefer. Check on the fee structure, which may vary depending on the level of care.

Levels of Care

1
Detox Treatment
Each rehab in New Hampshire is unique, but most of them start with detox. A detox may be uncomfortable, but most programs monitor you and provide treatment for withdrawal symptoms. In the end, you’ll be able to start your new life substance-free.
2
Inpatient Rehab
WestBridge’s Residential Treatment Program, including The Commons at WestBridge, offers a structured, home-like environment in Manchester for adults with substance use and co-occurring mental illness.
3
Partial Hospitalization Program
WestBridge’s PHP provides intensive, structured daytime treatment for adults with co-occurring disorders while allowing clients to return home or to supportive housing each evening.
4
Outpatient Rehab
The Intensive Outpatient Program at WestBridge offers flexible, structured treatment several days a week, allowing clients to maintain work, school, or family responsibilities during recovery.
5
Aftercare Support
WestBridge’s Community Integration Program supports long-term recovery by helping clients build independent living skills, employment and education goals, and community-based supports after primary treatment.

Therapies

Family Therapy
Talking about what we’re going through is an important way to heal, and family therapy in New Hampshire gives you that opportunity. You have a safe environment to address challenging relationships, trauma, and other issues. Family therapy can mean addressing uncomfortable and challenging issues, but having a professional therapist facilitating the sessions makes it easier for everyone to share honestly and improve their relationships.
Group Therapy
Group therapy sessions at WestBridge support recovery-focused programming, helping clients build coping skills and peer connections while addressing substance use and mental health needs together.
Individual Therapy
Clients at WestBridge participate in individual therapy as part of a multidisciplinary approach addressing substance use disorders alongside co-occurring mental illness in a structured, supportive setting.
Psychiatric Services
WestBridge integrates psychiatric services into its treatment continuum, supporting adults with co-occurring serious mental illness and substance use disorders throughout residential and step-down care.
Skills-Based Treatment
The Community Integration Program at WestBridge emphasizes skills-based treatment, helping clients develop independent living, vocational, and educational abilities needed for long-term community reintegration.