If you’re ready to move forward, reach out today. Talk with an admissions specialist, verify your insurance, or ask any questions you have—we’re here to help you start your recovery journey with confidence and care.
At On Call Treatment, we offer outpatient care that adapts to your needs. Some clients are stepping down from a higher level of care. Others are reaching out for the first time. No matter where you’re starting from, we’ll work with you to build a plan that fits your life.

Explore our addiction treatment programs in Massachusetts at On Call Treatment Center in Waltham.

Find out how our dual-diagnosis program in Massachusetts can help treat co-occurring mental health disorders.
You don’t have to hit bottom to ask for help.
We support people at every stage of recovery. That includes those who are still using, newly sober, or feeling stuck after a relapse. Whether you want to cut back, quit completely, or just explore what’s going on with your substance use, we’ll meet you with respect and clarity.
Common substances we treat:
Detox may be necessary before starting outpatient treatment. If so, we’ll help you make a safe and supported transition.
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Mental health primary services are coming soon.
Mental health care should never be an afterthought. We provide individual therapy, psychiatry, and group support for clients facing a wide range of mental health challenges.
Conditions we treat include:
You don’t need a formal diagnosis to reach out. If your thoughts, mood, or ability to function feel off—we’ll help you get clarity and find your footing.
Contact our caring & experienced admissions team for expert guidance throughout the treatment process.
You don’t need a diagnosis to reach out. Many people come to us feeling off, overwhelmed, or unsure of what’s going on. Our clinical team will help you understand what’s happening—and what can help.
Yes. While many of our clients are navigating both mental health and substance use challenges, we also offer care for individuals experiencing anxiety, depression, trauma, and other mental health conditions on their own.
That’s more common than you think. We specialize in treating co-occurring conditions and will build a plan that supports all of what you’re dealing with—not just one piece of it.
On Call Treatment offers outpatient services only. That means you come during the day or evening for therapy, group support, and psychiatric care—and return home afterward. No overnight stays required.
Nope. Just reach out. We’ll walk you through a quick phone assessment to understand what you’re experiencing and guide you through the next steps.
That’s okay. We believe in second (and third) chances—and in tailoring care to fit you better this time. Whether you’re coming back to treatment or trying something new, we’ll meet you with fresh eyes and zero judgment.
Experience Treatment, Lasting Recovery
At On Call Treatment in Waltham, Massachusetts, we understand how overwhelming substance use and co-occurring mental health challenges can feel—but you don’t have to face them alone. Our compassionate clinical team is available 24/7 to support you with evidence-based care tailored to your unique needs, whether you’re seeking help for addiction, anxiety, depression, trauma-related conditions, or other behavioral health concerns.
If you’re ready to move forward, reach out today. Talk with an admissions specialist, verify your insurance, or ask any questions you have—we’re here to help you start your recovery journey with confidence and care.