About

Dr. Andrew Mendonsa is a clinical psychologist with 22 years of experience helping people navigate complex personal and professional challenges while working toward a more authentic life. He practices in California and is licensed to provide psychological services in both Colorado and California.

He works with a wide range of concerns, including stress, anxiety, depression, low self-esteem, addictions, relationship and family conflicts, trauma and abuse, grief, sleep difficulties, parenting challenges, career struggles, and coping with major life changes. Dr. Mendonsa also offers coaching and support for compassion fatigue. He is affirming of LGBTQIA+ identities and frequently supports clients with intimacy-related issues, problematic sexual behavior, kink and alternative lifestyle concerns, and polyamory-related matters. He is available to those seeking a male therapist’s perspective.

His professional background spans community mental health, work with marginalized populations, the criminal justice system, and clinical care for high-wealth clients and corporate executives. He has owned, sold, and managed companies and has held senior roles in the public sector. These varied experiences inform his understanding of the pressures faced by men and other specialized populations today.

Dr. Mendonsa takes a collaborative, goal-oriented, and results-focused approach to therapy. He emphasizes practical strategies that aim to produce measurable change rather than an open-ended commitment to treatment - likening therapy to a tune-up that helps clients get back on track. For more information about his practice and approach, visit www.AndrewMendonsa.com.

Location:
California, United States
Years Experience:
22
Gender:
Male
Languages Spoken:
English
Therapist of Color:
No
Communication Options:
Phone • Video • Live Chat • Messaging

Specialties

Primary area of focus:Depression, Intimacy-related issues, LGBT, Self esteem, Stress, Anxiety
Other areas of experience: Abandonment, Addictions, Adoption, Aging and geriatric issues, Antisocial personality, Attachment issues, Avoidant personality, BDSM, Blended family issues, Cancer, Career, Caregiver issues and stress, Chronic illness, Chronic pain, Coaching, Codependency, Commitment issues, Communication problems, Compassion fatigue, Control issues, Coping with life changes, Dependent personality, Disability, Disaster relief therapy, Disruptive Mood Dysregulation Disorder (DMDD), Dissociation, Divorce, Domestic violence, Family, Family of origin issues, Fatherhood issues, First responder issues, Forgiveness, Foster care, Gambling, Gender dysphoria, Grief, Guilt and shame, HIV / AIDS, Hospice and end-of-life counseling, Immigration issues, Impulsivity, Infidelity, Intellectual disability, Intimacy-related issues, Isolation / loneliness, Jealousy, Kink, Life purpose, Men’s issues, Midlife crisis, Money and financial issues, Mood disorders, Narcissism, Non-monogamous relationships, Panic disorder and panic attacks, Paranoia, Parenting, Personality disorders, Polyamory, Porn, Post-traumatic stress, Postpartum depression, Pregnancy, Prejudice and discrimination, Relationship, Relationship, Seasonal Affective Disorder (SAD), Self-harm, Self-love, Separation, Sex addiction, Sexual dysfunction, Sexual trauma, Sexuality, Sleeping, Social anxiety and phobia, Trauma and abuse, Veterans, Workplace issues, Young adult issues
Therapeutic approach:Acceptance and Commitment Therapy (ACT), Attachment-Based Therapy, Client-Centered Therapy, Cognitive Behavioral Therapy (CBT), Dialectical Behavior Therapy (DBT), Emotionally-Focused Therapy (EFT), Existential Therapy, Mindfulness Therapy, Motivational Interviewing, Psychodynamic Therapy, Solution-Focused Therapy, Trauma-Focused Therapy

Credentials & Verification

  • Credentials: CO Psychologist PSY.0005062, CA Psychologist PSY23208
  • NPI Number: 1760530117
  • License: Psychologist (California) #PSY23208 exp 2027-02-28 • Psychologist (Arizona) #PSY-005157 exp 2027-02-28 • Psychologist (Arkansas) #20-09P exp 2026-06-30 • Psychologist (Colorado) #PSY.0005062 exp 2027-08-31 • Psychologist (Hawaii) #PSY-1801 exp 2026-06-30 • Psychologist (Idaho) #PSY-203260 exp 2026-02-05 • Psychologist (Michigan) #6301018285 exp 2026-12-16 • Psychologist (Nevada) #PY0914 exp 2026-12-31 • Psychologist (New Mexico) #PSY1585 exp 2026-07-01 • Psychologist (Utah) #11360599-2501 exp 2026-09-30 • Psychologist (Virginia) #0810006318 exp 2026-06-30 • Psychologist (Washington) #PY60994654 exp 2026-02-05

Is Online Therapy the Right Fit for Your Needs?

Many people wonder whether remote therapy can truly help. For common issues such as stress, anxiety, depression, relationship difficulties, and major life transitions, online therapy has been shown to be comparable in effectiveness to traditional in-person care.

One major benefit is convenience - clients can connect in the format that works best for them, whether by video call, phone, live chat, or in-app messaging. This flexibility makes it easier to fit therapy into a busy schedule and to maintain continuity of care during life changes.

All sessions are provided by licensed professionals, and clients have the option to change therapists if they feel a different fit would be better. For many people, online therapy offers a practical, effective way to address everyday mental health concerns and to develop tools for long-term well-being.

How much experience does Dr. Andrew Mendonsa have?

Dr. Andrew Mendonsa has 22 years of experience providing therapy services.

Is Dr. Andrew Mendonsa a licensed therapist?

Yes. Dr. Andrew Mendonsa is a licensed therapist and is listed as a psychologist in Colorado and California under CO Psychologist PSY.0005062 and CA Psychologist PSY23208.

In which languages does Dr. Andrew Mendonsa provide therapy?

Dr. Andrew Mendonsa provides therapy in English.

Where is Dr. Andrew Mendonsa located?

Dr. Andrew Mendonsa is located in California.

How can I work with Dr. Andrew Mendonsa as my therapist?

You can work with Dr. Andrew Mendonsa by phone, video, live chat, or messaging.

Does Dr. Andrew Mendonsa work with international clients?

Dr. Andrew Mendonsa does work with international clients.

How much does therapy with Dr. Andrew Mendonsa cost?

Fees can vary based on factors such as your location and the therapist’s availability. Sessions are billed through a subscription that can be canceled at any time for any reason. For current pricing and details, click the ‘Start Therapy’ button on this page.

How can I get started with therapy?

Getting started is straightforward. Click the ‘Start Therapy’ button and complete a brief questionnaire to help match you with Dr. Andrew Mendonsa. Depending on his availability, you can then schedule your first session by phone, video call, live chat, or in-app messaging.