When you or a loved one is struggling with a substance use or mental health disorder, Mirmont Treatment Center is here.
Part of the trusted Main Line Health system
Mirmont Treatment Center, part of Main Line Health, has been providing treatment to patients struggling with substance use disorders and/or mental health disorders since 1985. With four easily accessible locations in Delaware and Chester counties, Mirmont is the preferred treatment provider for those starting their journey to recovery.
Talk to us—Call 1.888.CARE.898 (227.3898).
Not ready to make the call? Contact us online.
We believe what differentiates Mirmont is our focus on treating the entire person, not just the symptoms of their addiction. Through Main Line Health, we can offer patients access to a full continuum of behavioral health services in addition to primary and specialty care services not found at other substance use disorder treatment facilities.
Providing medically monitored detoxification, inpatient substance use and dual diagnosis rehabilitation for adults and partial hospitalization programs and intensive outpatient programs for adults and adolescents aged 14 and up. All facilities offer psychiatric evaluations and medication management along with medicated assisted treatment for alcohol and substance use disorder.
We have helped thousands of people on the journey to recovery and healing—one person, and one step, at a time. We invite you to reach out to us and learn more about how we can help you.
Integrating mind, body and spirit approaches to drug and alcohol treatment
Our experts create an individualized plan for each patient, blending evidence-based approaches with holistic therapies, and clinical excellence with compassionate care. We are dedicated to empowering patients to achieve lifelong recovery, and to restoring a profound sense of self-worth and purpose.
A team dedicated to your recovery
The multidisciplinary team of physicians, registered nurses, nurse practitioners, psychiatrists, therapists, certified recovery specialists and pain management experts at Mirmont Treatment Center specialize in the treatment of substance use disorders and are deeply committed to the success of each patient.
From the ease of admittance, to our extensive support programs for friends and family, to the continuum of care available through Main Line Health, we are here to walk with you every step of the way.

Dual diagnosis and medication-assisted treatment center
We are proud to be among the top-rated dual diagnosis treatment centers in the Philadelphia region for people living with substance use and mental health disorders, and among only 30 percent of treatment centers across the United States to offer medication-assisted treatment.
A private campus designed to inspire healing
The beauty of our private campus, situated on 33 acres in Delaware County, Pennsylvania, is designed to inspire healing. Expansive outdoor spaces feature two stunning serenity gardens, as well as a working garden tended to by our patients and alumni. Inside, light fills the many communal areas, including a state-of-the-art fitness center, and a 900-square-foot space dedicated for meditation and yoga practice.
Here you find infinite understanding, a safe and welcoming environment, and an inherent warmth that is palpable.
Mirmont Treatment Center Guidebook

At Mirmont, our focus is on treating the entire person, not just the symptoms of their addiction. Our experts create an individualized plan for each patient, blending evidence-based approaches with holistic therapies, and clinical excellence with compassionate care. We are dedicated to empowering patients to achieve lifelong recovery, and to restoring a profound sense of self-worth and purpose. Learn more about what Mirmont has to offer.