Find a psychiatrist in Rancho Cucamonga, CA — covered by insurance


Top psychiatrists in Rancho Cucamonga, CA accepting new patients
Rancho Cucamonga residents can access flexible mental health care through Headway's network of 1,040 providers specializing in everything from anxiety and depression to relationships and life transitions. Located near Etiwanda and Ontario Ranch, our therapists and counselors offer both virtual and in-person sessions with insurance coverage to maximize affordability.
Hi, I’m a board-certified Psychiatric Mental Health Nurse Practitioner. I offer a supportive and judgment-free space to help you manage anxiety, depression, ADHD, eating disorders, and mood disorders. I work with children, adolescents, and adults using evidence-based care that’s tailored to your needs. My goal is to help you feel seen, heard, and empowered within the family. Let’s walk this journey together, one step at a time.
My patients can expect me to be warm, empathetic, and genuinely interested in their story. I take time to understand not just current struggles, but also personal history and experiences that have shaped who they are. I believe that mental health is deeply connected to overall health, and treating psychiatric conditions can positively impact all areas of life. I work with all patients and conditions, and I always meet people where they are. If someone isn’t ready for medications, I fully support their choice and will be there to provide guidance, education, and care until the time feels right for them. Above all, I listen, I value each person’s perspective, and I aim to create a safe space where patients feel truly heard.
I am a Psychiatric Mental Health Nurse Practitioner (PMHNP) who provides compassionate, evidence-based care for adults. My approach is clinical, trauma-informed, and whole-person; I look beyond symptoms alone and consider the many parts of life that shape mental health. I believe care should feel collaborative, supportive, and not overwhelming. My goal is to help you feel understood while creating a treatment plan that fits your life, values, and goals. Whether you are seeking medication management, in-office IV or IM ketamine treatment, or support through a difficult season, I want you to feel safe, respected, and empowered.
Hello! I provide psychiatric evaluations and medication management for children (6+), teens, adults, and seniors. Life can feel overwhelming when anxiety, depression, ADHD, or bipolar mood swings affect your energy, focus, relationships, and daily life. I believe mental health care should feel supportive, comfortable, and personalized. As a board-certified PMHNP with over five years of experience, I help individuals struggling with anxiety, depression, ADHD, autism, bipolar disorder, OCD, PTSD, eating disorders, schizophrenia, and other mental health concerns.
I am a board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) providing compassionate, integrative psychiatric care in California, Utah, and Washington via telehealth, and in-person in Rocklin, California.
I work with adolescents and adults navigating anxiety, depression, ADHD, OCD, bipolar disorder, trauma, burnout, stress, sleep problems, and perinatal and postpartum mental health. If something feels off and you're not sure where to start, you're in the right place.
I provide evaluation and medication management using a trauma-informed approach that considers your sleep, stress, lifestyle, and history. I collaborate with therapists and other providers to support coordinated, patient-centered treatment.
IMPORTANT: All clients must complete our intake form and sign our policies before their appointment.
Please complete these documents at https://intakeq.com/new/6oakjo/lusjbb or contact us at 602-800-4699 (call or text).
Please also email or text us a copy of your photo ID/driver's license at [email protected]
I'm Sherri Crespin, a board-certified Psychiatric Mental Health Nurse Practitioner specializing in complex mental health conditions in adults. With dual board certifications from the American Nurses Credentialing Center as both a Family Nurse Practitioner and Psychiatric/Mental Health Nurse Practitioner, I bring a comprehensive understanding of how mental and physical health intersect to create truly holistic care.
My clinical expertise includes treating trauma and PTSD, personality disorders, substance use disorders, and mood disorders such as depression, anxiety, panic disorder, and bipolar disorder. I'm experienced in managing complex medication regimens and other specialized treatments that require careful monitoring and expertise.
I earned both my Bachelor of Nursing and Master of Science in Nursing from the University of Texas at Austin, where I developed a strong foundation in evidence-based practice. What sets my practice apart is my commitment to treating the whole person—not just managing symptoms, but understanding your unique story, challenges, and goals.
Whether you're seeking psychiatric medication management or comprehensive treatment for multiple conditions, I create a safe, non-judgmental environment where you can openly discuss your concerns and actively shape your treatment plan. I also provide ESA letters when clinically appropriate.
I look forward to partnering with you on your journey toward improved mental health and lasting well-being.
About our psychiatrists serving Rancho Cucamonga, CA



- 99%Depression
- 99%Anxiety
- 87%ADD/ADHD
- 85%Bipolar disorder
- 85%PTSD

- 98%Aetna
- 96%Cigna
- 89%Carelon Behavioral Health
- 84%Anthem Blue Cross California
- 57%United Healthcare

- 99%English
- 8%Spanish
- 5%Tagalog
- 4%Igbo
- 3%Hindi

- 90%Online only
- 10%In-person or online

- 73%Woman
- 27%Man

- 91%Nurse Practitioner
- 7%Medical Doctor
- 1%Doctor of Osteopathic Medicine

- 96%Individual therapy
- 18%Family therapy
- 7%Couples therapy
- 7%Child or adolescent therapy
Frequently asked questions


Find the right psychiatrist for you
Headway makes it easy to find support for your mental health — from finding the right provider, to understanding costs, to scheduling with ease.
Factors to Consider When Choosing a Therapist in Rancho Cucamonga
Finding psychiatrists in Rancho Cucamonga starts with knowing what kind of mental health care you need. Psychiatrists and psychiatric mental health nurse practitioners can diagnose mental health conditions, prescribe medication, and manage medication over time. Therapists focus on talk therapy and support through approaches such as cognitive behavioral therapy, dialectical behavior therapy, or trauma-informed care. If you are looking for care related to anxiety, depression, ADHD, bipolar disorder, or obsessive-compulsive disorder, review each psychiatrist’s listed specialties, clinical background, and approach to medication management before booking.
Rancho Cucamonga offers access to local psychiatric care, with nearby options around Upland, Ontario, Fontana, and the broader Inland Empire. In-person visits may work well if you prefer an office setting or want care close to home, while virtual appointments can make scheduling easier if local availability, commute time, or work hours shape your search. Psychiatric appointments, especially medication management visits, are often shorter and less frequent than therapy sessions. Some psychiatrists also offer therapy, and some people work with both a therapist and a prescriber. Reading bios can help you compare appointment style, areas of focus, availability, and whether a free phone consultation is offered.
Psychiatric care in Rancho Cucamonga can be a significant expense without insurance, and using in-network benefits is one of the most reliable ways to reduce session costs. Headway helps you find psychiatrists who are accepting new patients and match your plan, then shows your estimated out-of-pocket cost before you book. You can compare profiles, choose between virtual and in-person care when available, and book directly when you’re ready.
If you're already taking psychiatric medication and considering switching providers, talk to your current prescriber before changing or stopping any medication — most psychiatric medications shouldn't be stopped abruptly. Anyone experiencing thoughts of self-harm or in acute crisis should call 988 or go to the nearest emergency department rather than wait for an outpatient appointment.
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