One Location

We have expanded to several facilities. Get the full spectrum of drug and alcohol treatment at a location convenient to you.

Experienced Clinicians

All therapists working with clients at GateHouse's facilities are highly educated with masters degrees and extensive experience in the field of drug and alcohol addiction treatment. Our clinicians will work closely with you in group and individual sessions.

Individualized Treatment

Everyone has their own stories, and unique treatment needs. Our customized treatment plans treat the individual.

Safe + Structured Housing

GateHouse Treatment believes in a multi-pronged approach to treating addiction and alcoholism. The best results are when our clients live in spacious, clean homes with around the clock supervision while receiving therapy at our drug treatment centers.

Accredited Treatment

GateHouse Treatment strives to exceed industry standards, while always providing the best treatment for our clients This is clear because of our Joint Commission accreditation. We want you to be confident in your decision to choose GateHouse Treatment.

Gender Specific Program

GateHouse's Gender Specific Programs allows Women and Men to focus on their sobriety in separate tracks. Gender separation leads to better clinical outcomes & lasting sobriety.


Addiction and alcoholism can have serious repercussions and consequences in your life. These can show up in the form of strained family and professional relationships, legal problems, worsening mental health, and financial stressors. Your first step to finding a new life is to help yourself get clean and sober. GateHouse Treatment can help you set up your foundation for a better life. We provide our clients the tools they need to get clean, find a recovery program with drug treatment centers, achieve their future goals and aspirations.

There is help available. Our admissions specialists are experienced and compassionate people who are standing by to help you get started on your recovery journey. Change starts with your decision to find a new way to live. Addiction can be a vicious cycle of struggle, disappointment, and pain. GateHouse Treatment is your solution to break that cycle.

If you or a loved one are in need of drug or alcohol treatment, speak to one of our admissions coordinators, we are available to you 24/7. Contact us at (855) 448-3588.

Most Insurances Accepted

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Drug addiction and alcoholism are chronic, progressive and potentially fatal diseases. Substance abuse is becoming a growing national crisis. Most people know someone suffering from addiction, and more commonly today, know someone who has lost a family member from overdose.

According to the United States Surgeon General, over 27 million people reported current misuse of illicit or prescription drugs and over 66 million have reported binge drinking in the past month. Combined drug addiction and alcoholism have cost the United States over $450 billion.

Don’t become another statistic. Those suffering have experienced devastating emotional, spiritual, and physical outcomes of their using.
Life may seem dull, hopeless, and grim right now in the throes of addiction. If you or your loved one is suffering from the disease of addiction, GateHouse Treatment can provide you the hope for a better life with drug treatment centers.


New Hampshire

GateHouse Treatment is one of the leading drug rehabs in NH. The drug treatment center is located in beautiful Nashua, New Hampshire, conveniently minutes from downtown Nashua. Our drug rehab in Nashua is an intimate setting with very individualized and focused care.

GateHouse Treatment is an excellent option for men and women seeking long-term recovery from addiction. The drug and alcohol treatment our clients receive here offers structure, therapy, and education in a safe and supportive environment.

GateHouse has now grown into one of the most successful drug rehabs in NH. Founded by Nathan Irvine in 2009 as a sober living for men in NH, GateHouse has grown into a multi-facility treatment center designed to lead men and women through their early sobriety and help them reintegrate into society while maintaining long-term recovery. As we’ve grown, GateHouse has included women’s housing, and all treatment services are now offered to women as well.



Studies have shown that of the millions of Americans suffering from addiction and alcoholism, only 10 percent of people seek treatment for their problem. Behind the hope, GateHouse Treatment has real, tangible solutions for your substance abuse problem.

Our clinical staff develops tailor-made treatment plans for you, as a unique individual, to ensure we address your specific needs while entering early recovery. Our Case Management team allows you to focus primarily on your therapy and recovery while in our program by giving you the resources and tools you need to handle other pending financial or legal problems. You may be asking yourself: “Do we have long-term drug treatment centers near me for those who need it, providing essential support services such as sober living houses, and an introduction to the 12-step fellowship programs. GateHouse Treatment understands maintaining recovery after treatment is often difficult and have a tight-knit alumni community that provides support and accountability for one another.