Addiction therapists & psychiatrists in Rancho Cucamonga, CA

Whatever brought you here, you don’t have to figure it out alone. With over 12 years of experience supporting individuals and families, I’ve seen how much can shift when someone finally feels truly heard. Whether you’re working through something specific or simply feel ready for change, I’d be honored to walk alongside you and your loved ones on the path forward.

I am a Licensed Marriage and Family Therapist with unique, down-to-earth mindfulness approaches to therapy. I emphasize awareness, acceptance, and a sense of humor in knowing and loving oneself. My therapeutic work integrates evidence-based modalities including Control Mastery Theory, Acceptance and Commitment Therapy (ACT), Emotionally Focused Individual Therapy (EFIT), and Buddhist psychology.

I am also trained in Brainspotting, a powerful trauma- processing modality, and have extensive experience working with clients navigating addiction, chronic pain, and major life transitions.

Hello! I am a Licensed Clinical Social Worker with over 16 years of experience helping people get unstuck. I specialize in supporting adolescents, men, and women navigating anxiety, depression, anger, grief, LGBTQIA+ concerns, and substance abuse. If you are feeling overwhelmed, anxious about your career, or eager to improve but lacking the tools to make it a reality, you are in the right place. Armed with a Doctorate in Social Work, my goal is to help you identify the root causes of your challenges and empower you to build a more balanced, fulfilling life.

I am a licensed clinical psychologist in California with 27 years of experience helping individuals navigate life's challenges. I offer tele-health only sessions from the comfort of your home, making care accessible no matter where you are in California. I accept Anthem and Magellan insurance. My practice is intentionally small — I keep a limited caseload so every client receives my full attention and care. I am warm, experienced, and deeply committed to showing up for the people I work with.

For the past 8 years, I’ve had the privilege of supporting teens and adults as they navigate anxiety, trauma, life transitions, relationships, and other challenges that can leave them feeling stuck or disconnected from themselves. Through my training as a clinical psychologist, I’ve learned that therapy is not just about managing symptoms—it’s about helping you understand yourself, build healthier ways of coping, and feel more grounded and secure in your mind, body, and relationships.

I began my career at Western New England University conducting research. Upon finishing undergraduate studies, I moved to southern California focusing my work on providing therapy to individuals with schizophrenia spectrum illness, depression, bipolar and substance abuse. Jamal’s work has led him to take on advocacy roles related to assisting families with academic and legal concerns. Jamal’s passions have led him to trauma and psychedelic-assisted psychotherapy.

I specialize in supporting adolescents, adults, and families navigating trauma, systemic stress, life transitions, anxiety, depression, and relationship challenges. With 11 years as a Licensed Clinical Social Worker, I’ve worked across diverse communities, including Black, Native American, Veteran, and criminal justice-involved populations. Clients often describe me as grounded, direct, and compassionate, and I bring deep respect for each person’s lived experience into the work we do together.

I bring 14 + years of experience providing thrrapy in both private and clinical settings. My work is grounded in a client centered strengths-based approach, rooted in unconditional, positive regard and a commitment to providing a safe, non-judgmental space where client can openly share their stories.

I identify as neurodivergent and have personally and professionally navigated ADHD. This experience allows me to bring both clinical knowledge lived understanding to my work, helping clients recognize their strengths, develop effective strategies, and move toward meaningful growth and stability.

IMPORTANT: For current availability, visit https://mentalhealthpractitioners.com/ or call/text us anytime at 415-968-6515—we make it super easy! Intake forms are required before your first appointment and will be emailed to you when you book online. Please be sure to send us a picture of your insurance information and photo ID!

I'm Stephanie Patrick-Calvillo, a Board-Certified Psychiatric Mental Health Nurse Practitioner who believes mental health care should be accessible, compassionate, and tailored to each individual. Over the past 15+ years, I've worked with diverse populations—from adolescents facing their first mental health crisis to adults navigating complex psychiatric conditions, and seniors experiencing cognitive and emotional challenges.

My practice is grounded in the belief that effective treatment goes beyond symptom management. I take time to understand your unique story, your strengths, and the factors that shape your mental health. Whether you're dealing with a new diagnosis or have been managing symptoms for years, I meet you where you are with respect and without judgment.

I specialize in treating mood disorders, anxiety, psychotic disorders, personality disorders, substance use concerns, and behavioral issues related to dementia. I've completed advanced certification training because I'm committed to staying current with evidence-based treatments—ensuring you receive care that reflects the latest research.

Beyond clinical work, I'm passionate about mentoring the next generation of healthcare providers. I've mentored nursing and nurse practitioner students from multiple universities, which keeps me grounded and reminds me why this work matters.

When you work with me, you're getting someone who genuinely cares, who's seen mental health challenges from many angles, and who believes deeply in your capacity for healing and growth.

I’m a doctoral-prepared, board-certified Psychiatric Mental Health Nurse Practitioner who works with clients across the lifespan. I earned my Doctor of Nursing Practice degree from the University of Arizona and have experience caring for individuals in outpatient, intensive outpatient, and higher-acuity mental health settings. My background includes treating anxiety, depression, ADHD, trauma-related concerns, OCD, mood disorders, and substance use. I take a thoughtful, practical, and individualized approach to care, with the goal of helping clients feel understood, safe, supported, and comfortable being honest when feeling emotionally vulnerable.