Addiction Therapists in Mississauga

Therapists specializing in addiction and substance use serving Mississauga. Available in-person and online. Watch intro videos, compare approaches, and book a free 15-minute consultation directly.

Cherrisse McWilliams
Cherrisse McWilliams
Registered Psychotherapist (Qualifying)
Stress, General Mental Health, Life transitions, Work-Life Balance, Women's Health, Wellness Counselling, Trauma, Self-Image, Self-esteem, Relationships, Responsibility, Racism, Pregnancy, Postnatal Care, Perimenopause mental health support, People pleasing, Perfectionism, Parenting, Navigating challenging relationships, Motivation, Imposter syndrome, Health anxiety, College or University Coaching, BIPOC, Anxiety and Stress Management Skills
Jasmine Chadha
Jasmine Chadha
Canadian Certified Counsellor
Addiction, PTSD, Trauma, Abuse (Sexual/Physical/Verbal), ADHD, Anxiety, Attachment trauma, Attention-deficit/hyperactivity disorder (ADHD), Behavioural Issues, BIPOC, Body Dysmorphia, Childhood trauma, Faith, Grief and Loss, OCD, Self harm, South Asian Counselling, Spirituality
Amanda Schneider
Amanda Schneider
Registered Psychotherapist (Qualifying)
Anxiety, Phobias, Trauma, Existential questions, Attachment, Betrayal Trauma, Childhood trauma, Attachment trauma, Complex Trauma (CPTSD), Depression, Grief and Loss, Health anxiety, Identity and Self-Exploration, Intergenerational trauma, Life transitions, Meaning and purpose, Nervous system regulation, People pleasing, Performance anxiety, Perfectionism, Relationship anxiety, Relationship Trauma, Self-Criticism, Social anxiety, Somatic Therapy
Jenny Scott
Jenny Scott
Registered Social Worker
Anxiety and Stress Management Skills, Grief and Loss, People pleasing, Befriending the Nervous System, Boundaries and boundary setting, Career Stress, Caregivers, ADHD, Childhood trauma, Emotional regulation, General Mental Health, Highly Sensitive Person, Low Self-Esteem and Self Worth, Health anxiety, Mind-body connection, Mindfulness and stress reduction, Negative thinking and ruminating, Navigating challenging relationships, Nervous system regulation, Panic attacks, Parts Work, Perfectionism, Personal Growth, Self-Criticism, Trauma processing
Tania Hernandez
Tania Hernandez
Registered Psychotherapist
Anxiety and Stress Management Skills, Relationship to self and others, Life transitions, Attachment, Burnout, Coping Skills, Dating challenges, Depression, Effective communication, Interpersonal dynamics, Low Self-Esteem and Self Worth, Managing ADHD symptoms, Mind-body connection, Mindfulness and stress reduction, Navigating challenging relationships, Negative thinking and ruminating, Nervous system regulation, Relationship anxiety, Self-Criticism, Trauma processing, Women's Health, Work-Life Balance, Somatic Therapy, Understanding & Regulating Emotions, Supervising qualifying therapists
Mira Berlin
Mira Berlin
Registered Psychotherapist (Qualifying)
Anxiety, Befriending the Nervous System, Couples Therapy, Anger, Attachment, Betrayal Trauma, Boundaries and boundary setting, Complex Trauma (CPTSD), Creativity, Deep connections, Emotional Numbness, Emotional regulation, Familial and social relationships, Family issues, Fears and phobia, Group Therapy, Identity and Self-Exploration
Watch Video
View & Book
Sarah Jane Di Lorenzo
Sarah Jane Di Lorenzo
Registered Psychotherapist
Mind-body connection, Parenting, Relationship to self and others, Mindfulness and stress reduction, Attachment trauma
Watch Video
View & Book
Arooj Rehman
Arooj Rehman
Registered Psychotherapist (Qualifying)
Anxiety and Stress Management Skills, Childhood trauma, Depression, Attachment, Attachment trauma, Attachment wounds, Behavioural Issues, Break-up recovery, Burnout, Coping Skills, Decision making, Familial and social relationships, Family issues, Goal Setting, Life transitions, Mental Decolonization, Negative thinking and ruminating, People pleasing, Relationship to self and others, Relationships, Self-Criticism, Stress, Trauma processing, Work-Life Balance, Vulnerability, Understanding & Regulating Emotions
Watch Video
View & Book
Aaron Rousseau
Aaron Rousseau
Registered Social Worker
Addiction, LGBTQ2IA+, Bipolar Disorder, Anxiety and Stress Management Skills, Attachment trauma, Burnout, Caregivers, College or University Coaching, Coming out and identity, Coping Skills, Dating challenges, Depression, Emotional regulation, Familial and social relationships, General Mental Health, Harm Reduction, Identity and Self-Exploration, Masculinity, Personality & Mood Disorders, Relationship to self and others, Self harm, Sexuality, Substance Use, Transitioning into Adulthood, Psychosis
Watch Video
View & Book
Stuart Verlinden-Kitchen
Stuart Verlinden-Kitchen
Registered Psychotherapist (Qualifying)
ADHD, Emotional regulation, Anxiety, Addiction, Anger Management, Autism Spectrum Disorder (ASD), Coping Skills, Depression, Harm Reduction, Low Self-Esteem and Self Worth, Mindfulness, Parenting, Substance Use
Watch Video
View & Book
Graeme Ash
Graeme Ash
Registered Psychotherapist (Qualifying)
Pain management, Anger, Anxiety, Depression, Men's issues
Olivia Johnson
Olivia Johnson
Registered Psychotherapist
Trauma, Relationships, Borderline Personality Disorder, Self-Regulation, Personality & Mood Disorders, Panic attacks, Mindfulness and stress reduction, Anxiety and Stress Management Skills, Attachment trauma, Attachment wounds, Building Meaningful Connections, Coping Skills, Couples, Couples Therapy, Dissociation, Family Conflict, General Mental Health, Grief and Loss, Mind-body connection, Social anxiety
Mendy Bisk
Mendy Bisk
Registered Psychotherapist (Qualifying)
Self-esteem, People pleasing, Attachment, Attachment wounds, Boundaries and boundary setting, Couples Therapy, Couples, Imposter syndrome, Identity and Self-Exploration, LGBTQ2IA+, Low Self-Esteem and Self Worth, Relationship anxiety, Shadow Work, Vulnerability
Joy MacKey
Joy MacKey
Registered Psychotherapist
ADHD, Empowerment, Mindfulness, Anxiety, Anxiety and Stress Management Skills, Befriending the Nervous System, Boundaries and boundary setting, Building Self-Care Routines, Burnout, Dating challenges, Ecopsychotherapy, Insomnia, Low Self-Esteem and Self Worth, Mind-body connection, Mindfulness and stress reduction, Mindfulness Practices, Overwhelm, Parenting, Parental divorce, Personal Growth, Relationship anxiety, Relationships, Sleeping difficulties, Wellness Counselling, Work-Life Balance, Workplace stress, Therapy for Teachers, Trauma, High Performance Athletes
Vanessa Marie Miller
Vanessa Marie Miller
Registered Clinical Counsellor
Weight Management, Women's Health, Spirituality, Chronic Dieting, Family Conflict, Eating disorders, Negative body image

Live in Mississauga? Connect with a Therapist in-person or online.

Licensed Addiction Therapists based and insured in Ontario. All Therapists on EST timezone unless otherwise noted.

Jupiter Vaughan

Registered Psychotherapist
Anxiety, Depression, Relationships, Addiction, ADHD, Anxiety and Stress Management Skills, Anger Management, Blocks in Connecting with Self and Others, Borderline Personality Disorder, Boundaries and boundary setting, Burnout, Childhood trauma, Conflict resolution, Effective communication, Emotional regulation, Familial and social relationships, Imposter syndrome, Low Self-Esteem and Self Worth, Men's issues, Negative body image, Panic attacks, PTSD, School challenges, Sexuality, Workplace stress, Abuse (Sexual/Physical/Verbal), Body Dysmorphia, Children/Teens, Grief and Loss

Halyna Polityka

Registered Psychotherapist
Trauma, Stress, Addiction, Abuse (Sexual/Physical/Verbal), Anger, Anxiety, Assertiveness, Attachment, Behaviour, Boundaries and boundary setting, Burnout, Couples, Decision making, Early childhood, Familial and social relationships, Family Conflict, Low Self-Esteem and Self Worth, Mind-body connection, Mindfulness, Negative thinking and ruminating, Nervous system regulation, Understanding & Regulating Emotions, Supervising qualifying therapists, Grief and Loss, Identity and Self-Exploration, Break-up recovery, Childhood trauma, Family issues, Relationships, Goal Setting, Emotional regulation, Career Performance, Work-Life Balance, Substance Use, Somatic Therapy, Sleeping difficulties

Aaron Rousseau

Registered Social Worker
Addiction, LGBTQ2IA+, Bipolar Disorder, Anxiety and Stress Management Skills, Attachment trauma, Burnout, Caregivers, College or University Coaching, Coming out and identity, Coping Skills, Dating challenges, Depression, Emotional regulation, Familial and social relationships, General Mental Health, Harm Reduction, Identity and Self-Exploration, Masculinity, Personality & Mood Disorders, Relationship to self and others, Self harm, Sexuality, Substance Use, Transitioning into Adulthood, Psychosis

Kristen Parselias

Registered Social Worker
Anxiety, Addiction, Relationships, Anger Management, Attachment, Blocks in Connecting with Self and Others, Borderline Personality Disorder, Break-up recovery, Christian counselling, Childhood trauma, Confidence, Conflict resolution, Couples Therapy, Court Mandated Counselling, Domestic violence, Emotional regulation, Family issues, Infidelity, Men's issues, Nervous system regulation, Negative thinking and ruminating, School challenges, Self-esteem, Separation and divorce, Understanding & Regulating Emotions

Michael Wassef

Registered Psychotherapist
Relationships, Couples Therapy, Attachment trauma, Anger, Anxiety, Anxiety and Stress Management Skills, Assertiveness, Behaviour, Boundaries and boundary setting, Abuse (Sexual/Physical/Verbal), Addiction, Childhood trauma, Depression, Family issues, Effective communication, Understanding & Regulating Emotions, Parenting, Conflict resolution, Habits, Infidelity, Navigating challenging relationships, Trauma, Stress, Social anxiety, Self-Regulation, Relationship anxiety, Overwhelm, Negative thinking and ruminating, Motivation, Life transitions, Intimacy concerns, Highly Sensitive Person, Emotional regulation, Christian counselling, Adjusting to a diagnosis, Break-up recovery, Grief and Loss

Corey Lesperance

Registered Psychotherapist (Qualifying)
Meaning and purpose, Self-Regulation, Trauma processing, Abuse (Sexual/Physical/Verbal), Addiction, Anxiety, Anxiety and Stress Management Skills, Assertiveness, Attachment, Behavioural Issues, Blocks in Connecting with Self and Others, Boundaries and boundary setting, Childhood trauma, Christian counselling, Complex Trauma (CPTSD), Depression, Dissociation, Dreams, Emotional regulation, Familial and social relationships, Grief and Loss, Low Self-Esteem and Self Worth, Trauma, Suicidal ideation, Substance Use, Shadow Work, PTSD

Online therapy for you in Mississauga.

Out-of-province licensed Addiction Therapists insured to provide online therapy in Ontario. Timezone availability may vary.

Anastasia Sutulova

Pre-Licensed Professional
Anxiety, Depression, ADHD, Abuse (Sexual/Physical/Verbal), Addiction, Anxiety and Stress Management Skills, Attachment, Borderline Personality Disorder, Break-up recovery, Boundaries and boundary setting, Career guidance, Childhood trauma, Complex Trauma (CPTSD), Couples Therapy, Decision making, PTSD, Trauma, Emotional regulation, Dealing with difficult or narcissistic personalities, Fears and phobia, Panic attacks, Psychedelic therapy, Separation anxiety, Grief and Loss, Identity and Self-Exploration

Sandra Medina

Registered Clinical Counsellor
Abuse (Sexual/Physical/Verbal), Attachment trauma, Couples Therapy, Addiction, Anxiety, Anger Management, Anxiety and Stress Management Skills, Behavioural Issues, Boundaries and boundary setting, Career Stress, Childhood trauma, Complex Trauma (CPTSD), Conflict resolution, Depression coping skills, Dissociation, Domestic violence, Familial and social relationships, Family Conflict, Grief Processing, Imposter syndrome, Low Self-Esteem and Self Worth, Panic attacks, Self-Development, Social anxiety, Work-Life Balance
Unsure if your insurance covers online or out-of-province counselling? Learn more.

What Is Addiction Therapy?

Looking for help with drinking, drug use, or a compulsive behaviour is different from looking for general talk therapy, and it can be difficult to know where to start. The therapists listed above work with addiction and substance use in Mississauga, including concerns related to alcohol, drugs, gambling, and other compulsive behaviours.

Addiction therapy is a form of counselling that focuses on the thoughts, emotions, behaviours, and circumstances that contribute to substance use or other addictive behaviours. Therapists may use approaches such as cognitive behavioural therapy (CBT), motivational interviewing, and relapse-prevention strategies to help you understand your patterns, build coping skills, and work toward the changes you want to make. 

Many addiction therapists also work with concurrent concerns, such as anxiety, depression, or trauma, which can occur alongside substance use. Addressing both can be an important part of treatment.

Therapy is different from medically supervised withdrawal management. If you need medical monitoring while stopping alcohol or drugs, you may need an in-person withdrawal management or hospital program, such as the Medical Withdrawal Management Service at CAMH.

Because addiction therapy often involves discussing difficult or highly personal experiences, finding a therapist you feel comfortable with matters. First Session includes a short intro video on each therapist's profile, so you can get a sense of how they communicate before booking a consultation.

What to Know About Addiction Therapy in Mississauga

Online and In-Person Addiction Therapy

Much of the counselling involved in addiction treatment—including individual therapy, motivational interviewing, and relapse-prevention work—can take place by video. Online therapy can also make it easier to find a therapist who is a good fit, even if they aren't located in Mississauga.

What generally does not move online is medically supervised withdrawal management. If you need monitoring during withdrawal, that requires an appropriate in-person medical or withdrawal-management service.

Addiction Therapy Credentials in Ontario

You may see several different credentials among addiction therapists in Mississauga. Common ones include:

  • RP (Registered Psychotherapist): Registered with the College of Registered Psychotherapists of Ontario (CRPO).
  • RSW (Registered Social Worker): Registered with the Ontario College of Social Workers and Social Service Workers (OCSWSSW).
  • Psychologist: Registered with the College of Psychologists of Ontario (CPO).
  • CCAC (Canadian Certified Addiction Counsellor): A voluntary addiction-counselling certification offered through the Canadian Addiction Counsellors Certification Federation (CACCF).

First Session displays each therapist's professional designation and profile information, so you can compare providers and find someone whose training and experience match what you're looking for.

Cost and Insurance

Addiction therapy in Mississauga can range considerably depending on the therapist's credentials, experience, and practice. Private therapy sessions may cost roughly $120 to $350 or more per session.

Your insurance coverage may also depend on the therapist's professional designation. Check your benefits plan to see which providers are eligible—for example, whether it covers Registered Psychotherapists, Registered Social Workers, or psychologists—and whether there is a per-session limit or annual maximum.

First Session displays therapists' fees on their profiles, and therapists provide receipts that you can submit to your insurance provider for reimbursement. Coverage varies by plan, so confirm your benefits before starting therapy.

How to Choose an Addiction Therapist in Mississauga

1. Decide whether you need medical support first

Therapy can help you work through substance use and addictive behaviours, but some types of withdrawal require medical supervision. If you're physically dependent on alcohol or certain drugs, or you're concerned about withdrawal symptoms, talk to a physician or contact a local withdrawal-management or addiction medicine service before stopping suddenly. In Mississauga, you can start with a Rapid Access Addiction Medicine (RAAM) clinic, which provides assessment and treatment for substance-use concerns, including help with withdrawal and medication when appropriate.

2. Look for addiction-specific experience

Addiction may be one of several concerns a therapist treats, but that doesn't necessarily mean they specialize in it. Look for someone who regularly works with substance use or addictive behaviours and ask about their addiction-specific training and experience. You can also ask how they typically work with the type of concern you're dealing with, whether that's alcohol use, drug use, gambling, or another compulsive behaviour.

3. Ask which approaches they use

Different approaches can be useful at different stages of addiction treatment.

Motivational interviewing can be particularly helpful if you're unsure about changing your substance use or are experiencing mixed feelings about stopping. CBT and relapse-prevention approaches can help you identify triggers, change unhelpful patterns, and develop strategies for maintaining the changes you want to make.

Rather than choosing a therapy modality based on its name alone, ask the therapist how they would approach your specific situation.

4. Consider whether they treat concurrent concerns

Substance use doesn't always happen in isolation. If you're also dealing with anxiety, depression, trauma, relationship difficulties, or another mental health concern, look for a therapist who is comfortable addressing both.

During your free consultation, ask whether they can treat these concerns alongside addiction or recommend working with another provider.

5. Watch the therapist's intro video

Addiction therapy can involve talking openly about things that may feel difficult or uncomfortable. Feeling safe and understood by your therapist can make it easier to be honest about what's happening.

First Session therapists have short intro videos on their profiles, giving you a chance to hear how they communicate and get a sense of their approach before booking a consultation.

6. Use the free consultation to ask questions

You don't have to know exactly what kind of therapy you need before reaching out. A free 15-minute consultation can help you determine whether the therapist has experience with your concerns and whether their approach feels like a good fit.

Looking for something more specific?

Filter by specialty in Mississauga

Nearby cities

Helpful reading

Frequently Asked Questions

Do I need a diagnosis to start addiction therapy?

No. You don't need a formal addiction diagnosis to see a therapist. You can seek counselling if you're concerned about your drinking, drug use, gambling, or another compulsive behaviour, even if you're not sure whether it qualifies as an addiction.

Does insurance cover addiction counselling in Mississauga?

It depends on your extended health plan and the therapist's credentials. Many plans cover services from providers such as Registered Psychotherapists (RPs), Registered Social Workers (RSWs), or psychologists. Check your plan for eligible provider types, reimbursement amounts, and annual limits before booking.

Is addiction therapy as effective online as it is in person?

Online addiction counselling can be an effective option for many people and can make it easier to access regular support. However, online therapy isn't appropriate for medically supervised withdrawal or situations requiring in-person medical care.

How much does an addiction therapist cost in Mississauga?

Private addiction counselling in Mississauga typically costs around $120–$350 per session, depending on the therapist's credentials and experience. Check each therapist's profile for their current fee and whether your insurance may cover their services.

Can I see a therapist outside Mississauga for addiction counselling?

Yes. If you choose online therapy, you may be able to work with an Ontario-registered therapist who isn't located in Mississauga. This can give you more options when looking for a therapist with specific addiction experience or a particular approach.

Can addiction therapy help if I'm not ready to quit?

Yes. You don't have to be ready to stop using substances to start therapy. An addiction therapist can help you explore your relationship with substances, understand the reasons you use, and work through mixed feelings about changing. Approaches such as motivational interviewing can help you decide what changes, if any, you want to make.

Helping Every Therapy Seeker Find the Right Fit

Compatibility is the most important factor when choosing a therapist. But finding the right fit isn’t easy. First Session takes the time, guesswork, and emotional labour out of that process.

Search a curated Therapist network

Narrow your search to a list of rigorously vetted Therapists you’ll actually consider booking. Because finding Addiction therapy shouldn’t involve reading endless generic bios.

Assess for fit before you commit

Decide if a Therapist is the right fit for you before booking with interview videos and in-depth bios. No more switching or re-telling your private feelings and story.

Book directly 
(and instantly)

Schedule an available session or free consultation right from the First Session platform. No 3rd party intake calls or back and forth emailing required.

Free yourself from the stress of endless searching and switching

Convenience-first approach to finding a Therapist
Burnout from endless search results and unhelpful Therapist profiles.
Disappointment and frustration from generic intake calls and unproductive “free” consultations
Emotional stress from repeatedly revealing private thoughts and feelings to incompatible Therapists
Stalled mental health progress because of limited availability, timezone differences, or constantly switching providers
Risk of abandoning therapy process altogether because of frustration, exhaustion, or depression
Connection-first approach to finding a Therapist with First Session
Instantly create a short-list of Therapists serving Mississauga qualified to support your journey
Get to know a Therapist’s personality, approach, and experience before booking
Share your private history, thoughts, and feelings only if there’s a connection
Save time and minimize stress by finding the right fit without endless switching
Make meaningful progress sooner and commit to lasting, meaningful change
“I wish I’d known about this platform sooner! I loved the introductory videos–this is what helped me choose the therapist to book an intro consultation with.”
— First Session Client, 2025
“I was able to use First Session to find my therapist for the past two years within 24 hours. First Session eliminated a lot of the friction associated with finding a therapist....”
— Satisfied First Session User
“Having short videos of the therapists sharing a little bit about themselves and their approaches is such a simple concept but made an  absolute world of difference.”
— Satisfied First Session User

Ready to find your addiction therapist in Mississauga?

Book a free 15-minute consultation directly from any profile, no intake calls, no waiting on a callback.