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Addiction therapists & psychiatrists in Ontario, CA


Top addiction and substance use disorder therapists and psychiatrists in Ontario, CA
Struggling with substance use or addictive behaviors in Ontario? Headway's network of compassionate providers offers personalized treatment including relapse prevention, dual diagnosis support, and recovery-focused therapies. Many clients pay as low as $0 per session with insurance coverage.
I am a Licensed Clinical Social Worker with over 10 years experience in behavioral healthcare. My career has led me to work in a wide variety of settings with diverse clientele. Right now, I primarily work with individuals who struggle to manage symptoms related to depression, anxiety, and bipolar disorder. However, I also have experience working with a wide array of issues that include, addiction, psychosis, trauma, self-esteem, and more.
As a Licensed Marriage and Family Therapist, I specialize in anxiety, depression, addiction, and OCD. I work with adults, children, and couples. I utilize a client-centered approach with my clients, focusing in on my clients’ strengths to help them achieve success. I like to tailor my interventions and strategies around each client’s needs. Providing therapy is not just a job for me, it is my passion.
I am a Licensed Clinical Social Worker with over 15 years of experience in domestic violence, addiction, homelessness, severe mental illness, behavioral modification, individual and family therapy, relational conflicts, crisis intervention, advocacy, social policy, clinical supervision and program development.
I believe in the immense power of our thoughts and our incredible capacity as human beings to change them through awareness, intention and implementation. Together we will work to create the life you want to live despite the hardships you have overcame and any future struggles that may lay ahead.
I believe life’s hardships and tragedies have strength and the power to empower with self awareness and guidance through the pain.
Great to meet you! I am Tammy D. Moijueh, Psychiatric Mental Health Nurse Practitioner. I am pleased to serve with the best of my expertise and commitment to your well-being, offering training in outpatient psychiatry, ambulatory care, and telemedicine. My goal is to make communications easy, insightful, and encouraging. My Doctorate in Nursing Practice from Charles R. Drew University of Medicine and Science, combined with over 10 years of experience in the field, enhances behavioral health training and promotes the most positive treatment outcomes.
If you're looking for an empathic, reliable therapist, I strive to provide a supportive and nonjudgmental space where you can explore current stressors, past experiences, relationship dynamics, and develop a deeper understanding of yourself. I believe meaningful change begins with feeling heard, understood, and safe enough to be authentic.
I am a Licensed Marriage and Family Therapist specializing in complex post-traumatic stress. I have extensive experience working with first responders and their families in both trauma and relationship discord. I have worked heavily with combat veterans as well. I work with PTSD, depression, anxiety and domestic violence.
Dr. Clancy Cavnar is a licensed psychologist with specializations in addictions and psychedelic therapy. She has worked with a wide variety of people and with a broad range of diagnoses and life situations that therapy can help with. She offers a comprehensive assessment and treatment focused on a client’s individual needs. Dr. Cavnar is empathic and compassionate, and therapy with her is an exchange of ideas, with deep listening and non-judgmental acceptance.
About our therapists who can help with addiction and substance use located within 20 miles of Ontario, CA



- 100%Substance use / addiction
- 100%Anxiety
- 100%PTSD
- 100%Depression
- 91%Stress management

- 96%Aetna
- 83%Cigna
- 83%Anthem Blue Cross California
- 83%Carelon Behavioral Health
- 65%Blue Shield of California

- 91%English
- 30%Spanish
- 9%Arabic
- 4%American Sign Language
- 4%Igbo

- 96%In-person or online
- 4%In-person only

- 61%Woman
- 39%Man

- 39%Licensed Marriage/Family Therapist
- 26%Licensed Clinical Social Worker
- 26%Nurse Practitioner
- 4%Clinical Psychologist
- 4%Medical Doctor

- 91%Individual therapy
- 52%Family therapy
- 30%Child or adolescent therapy
- 17%Couples therapy
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