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John Colby
John Colby
Clinical Social Work/Therapist
Photo of John Colby, Clinical Social Work/Therapist in Nashua

John Colby

Clinical Social Work/Therapist

Verified by Psychology Today Verified by Psychology Today
155 Main Dunstable Road, Suite 130, Nashua, NH 03060
Let's Connect (603) 691-1451
GateHouse Treatment is a private addiction treatment facility providing intervention and addiction treatment services to people suffering from substance use disorders and individuals with co-occurring mental health issues. We offer treatment in a serene setting, and our staff has decades of experience treating substance abuse in those struggling with substance abuse. We provide therapy in a gender-specific environment. GateHouse offers the only comprehensive vocational program in New England.
We provide exemplary care to enable our clients to gain insight into the underlying factors that drive addictive and co-dependent behaviors. We also help them set realistic goals and dramatically improve their chances of achieving long-term recovery and leading fulfilling and productive lives. Start your sobriety today. You can heal and we can help you.
GateHouse offers treatment in a safe, luxurious setting, and our staff has decades of experience treating substance abuse and dual diagnosis clients. Don't let substance abuse control you any longer. We take your recovery personally. Reach out to admissions staff at 214-273-6949. Get help today, learn how sobriety can become a way of life!
Call or John Colby now for a free 15 minute consultation - (603) 691-1451

My Practice at a Glance

Available both in-person and online

Gatehouse Treatment

155 Main Dunstable Road

Suite 130

Nashua, NH 03060

(603) 691-1451

GateHouse Sober Community

131 Daniel Webster Highway

Suite 112

Nashua, NH 03060

GateHouse Treatment continues to follow recommended cleaning and safety protocols for the protection of our clients.
I specialize in Alcohol Use, Drug Abuse and Dual Diagnosis 
I accept insurance 
I see individuals, families and groups  
Let's Connect (603) 691-1451

My Practice at a Glance

Available both in-person and online

Gatehouse Treatment

155 Main Dunstable Road

Suite 130

Nashua, NH 03060

(603) 691-1451

GateHouse Sober Community

131 Daniel Webster Highway

Suite 112

Nashua, NH 03060

GateHouse Treatment continues to follow recommended cleaning and safety protocols for the protection of our clients.
I specialize in Alcohol Use, Drug Abuse and Dual Diagnosis 
I accept insurance 
I see individuals, families and groups  

Finances

Fees

  • Pay by ACH Bank transfer, American Express, Cash, Check, Discover, Health Savings Account, Mastercard, Paypal, Visa, Wire

Insurance

  • Aetna
  • Anthem | Elevance
  • Beacon Health Options | Carelon
  • Blue Care Network
  • Blue Cross
  • Blue Shield
  • BlueCross and BlueShield
  • Cigna and Evernorth
  • EmblemHealth
  • Empire BlueCross BlueShield
  • GEHA
  • Great-West Life
  • Harvard Pilgrim
  • Highmark
  • Humana
  • MultiPlan
  • New Directions | Lucet
  • Optum
  • Tufts
  • UnitedHealthcare UHC | UBH
  • Value Options
Check fees and, if listed, ask to verify your insurance coverage. or (603) 691-1451
John Colby
Clinical Social Work/Therapist
Check fees and, if listed, ask to verify your insurance coverage. or (603) 691-1451
John Colby
Clinical Social Work/Therapist

Qualifications

  • Verified by Psychology Today Licensed by State of Massachusetts / 222489 John Colby
    License state differs from primary location state.
Feel free to ask about qualifications and training experience. or (603) 691-1451
John Colby
Clinical Social Work/Therapist
Feel free to ask about qualifications and training experience. or (603) 691-1451
John Colby
Clinical Social Work/Therapist

Specialties and Expertise

Top Specialties

  • Alcohol Use
  • Drug Abuse
  • Dual Diagnosis

Expertise

  • Addiction
  • Anger Management
  • Anxiety
  • Behavioral Issues
  • Bipolar Disorder
  • Chronic Illness
  • Chronic Relapse
  • Codependency
  • Coping Skills
  • Depression
  • Domestic Abuse
  • Family Conflict
  • Grief
  • Impulse Control Disorders
  • Life Coaching
  • Medication Management
  • Mood Disorders
  • Obsessive-Compulsive (OCD)
  • Peer Relationships
  • Personality Disorders
  • Psychosis
  • Relationship Issues
  • Self Esteem
  • Self-Harming
  • Sexual Abuse
  • Sexual Addiction
  • Sleep or Insomnia
  • Spirituality
  • Stress
  • Substance Use
  • Testing and Evaluation
  • Thinking Disorders
  • Trauma and PTSD
Do these issues align with your needs? or (603) 691-1451
John Colby
Clinical Social Work/Therapist
Do these issues align with your needs? or (603) 691-1451
John Colby
Clinical Social Work/Therapist

Client Focus

Age

Adults

Participants

Individuals
Family
Group

Communities

Body Positivity
Veterans

Age

Adults

Participants

Individuals
Family
Group

Communities

Body Positivity
Veterans

Treatment Approach

Types of Therapy

  • Adlerian
  • Applied Behavioral Analysis (ABA)
  • Art Therapy
  • Attachment-based
  • Biofeedback
  • Cognitive Behavioral (CBT)
  • Dialectical Behavior (DBT)
  • EMDR
  • Emotionally Focused
  • Evidence Based
  • Experiential Therapy
  • Integrative
  • Internal Family Systems (IFS)
  • Interpersonal
  • Intervention
  • Jungian
  • Narrative
  • Neurofeedback
  • Positive Psychology
  • Psychoanalytic
  • Psychodynamic
  • Psychological Testing and Evaluation
  • Relational
  • Solution Focused Brief (SFBT)
  • Trauma Focused
Ask about what different forms of therapy will be like. or (603) 691-1451
John Colby
Clinical Social Work/Therapist
Ask about what different forms of therapy will be like. or (603) 691-1451
John Colby
Clinical Social Work/Therapist

Location

Primary Location

Gatehouse Treatment

155 Main Dunstable Road

Suite 130

Nashua, NH 03060

(603) 691-1451

Additional Location

GateHouse Sober Community

131 Daniel Webster Highway

Suite 112

Nashua, NH 03060

(603) 691-1451
"
GateHouse Treatment continues to follow recommended cleaning and safety protocols for the protection of our clients.
Call for a free consultation now - (603) 691-1451
John Colby
Clinical Social Work/Therapist
"
GateHouse Treatment continues to follow recommended cleaning and safety protocols for the protection of our clients.
Call for a free consultation now - (603) 691-1451
John Colby
Clinical Social Work/Therapist
Last Modified: 9 Apr 2023