
Pillars Health Group – Tewksbury
(Formerly Keys Behavioral Health)
890 East Street
Tewksbury, Massachusetts 01876
24/7 Call Center: (855) 828-0575
Program Hours: Monday – Friday
- 9:00 am – 3:30 pm
- 5:30 pm – 9:00 pm
Local Treatment in Billerica
Editor’s note: Pillars Health Group does not operate a facility in Billerica, MA, but we are a short drive away. This page is intended to provide local resources and nearby treatment options for Billerica residents.
Finding mental health support can feel overwhelming, especially when you’re not sure where to turn. If you live in Billerica, Massachusetts, it’s important to understand the options available to you.
On this page, we’ll outline emergency resources and other mental health treatment information for Billerica residents. Whether you’re seeking immediate support, outpatient care, or a nearby treatment center, you’ll have the information you need to make an informed decision.
While Pillars Health Group does not have a physical location in Billerica, we offer comprehensive treatment services at our nearby facilities, conveniently located within a short drive. For adults, we have a mental health facility in South Portland, Maine, and an addiction treatment/mental health rehab center in Tewksbury, Massachusetts. For adolescents, we have a teen mental health center in Concord, Massachusetts.
We work with individuals and families from Billerica every day, helping them access high-quality mental health care close to home. Our goal is to make treatment accessible, transparent, and tailored to each person’s needs. Our services include personalized outpatient programs, a range of therapeutic approaches, individual counseling, and family support resources.
Our Outpatient Programs for Adults
Full-Day Outpatient Treatment
Our Full-Day Outpatient Treatment Program is our highest level of outpatient care, designed for individuals facing more severe mental health challenges. It’s ideal for those who need structured, comprehensive support during the day but do not require 24/7 residential supervision.
This immersive program combines evidence-based therapies with interactive recovery-focused activities, all led by master’s-level clinicians and supported by peer engagement. It provides a focused, supportive environment where individuals can fully dedicate themselves to their recovery.
Half-Day Outpatient Treatment
Our Half-Day Outpatient Treatment Program is designed for individuals experiencing moderate to severe mental health concerns who benefit from structured support but don’t require a full-day level of care.
This program provides focused therapy and counseling during part of the day, giving clients access to consistent, meaningful treatment while maintaining a level of independence. It’s a great option for those who want to continue managing work, family, or other daily responsibilities alongside their care.
Emergency Resources in Billerica, MA
Contact Pillars Today
Call (855) 828-0575 Today.
Our Admissions Counselors Are Here to Help You.
Mental Health Conditions We Treat
Healing in Middlesex County

Billerica, Massachusetts, is a welcoming suburban community that combines rich colonial history with a peaceful, family-friendly atmosphere. Known for its strong sense of community, scenic landscapes, and convenient location, Billerica offers residents a balanced environment for living, working, and accessing support services.
The town features a mix of historical landmarks, parks, and recreational spaces that reflect its long-standing New England heritage. Residents and visitors can explore local conservation areas, enjoy outdoor activities along the Concord River, or take advantage of nearby dining and shopping options in the surrounding area.
Billerica is conveniently located near major highways such as Route 3 and I-495, making travel to Pillars – Tewksbury and other nearby areas simple and accessible. Its location provides easy access to a wide range of healthcare providers and treatment centers throughout the region.
Things to See in Billerica, MA:
Personalized Treatment in Billerica

At Pillars Health Group, we recognize that every recovery journey is unique. That’s why we create personalized treatment plans tailored to each individual, addressing both mental health conditions and substance use concerns. Our team is dedicated to offering the support, education, and clinical guidance needed to foster meaningful, lasting change.
Our flexible, evidence-based programs are designed to meet people where they are, supporting a wide range of mental health and addiction challenges while fitting into different schedules and lifestyles. Led by experienced, licensed clinicians, our services focus on helping clients regain a sense of purpose, build confidence, and develop effective coping strategies for long-term well-being.
We provide a range of outpatient treatment options, including individual therapy, group counseling, cognitive-behavioral therapy (CBT), dialectical behavior therapy (DBT), and trauma-informed care.
If you’re ready to move forward in your recovery, contact Pillars Health Group today. Our admissions team is here to help—call (855) 828-0575.


