Find a psychiatrist in Ontario, CA — covered by insurance


Top psychiatrists in Ontario, CA accepting new patients
Connect with compassionate mental health providers across Ontario, California. Headway's network includes 956 licensed professionals serving the community with talk therapy and medication management, offering sessions as soon as tomorrow with average savings of 75% through insurance.
I am a board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) with a DNP (Doctor of Nursing Practice) degree from the University of Massachusetts Global. I have experience working with adolescents and adults in multiple settings facing various complex mental health issues, including OCD, depression, anxiety, ADHD and mood disorders.
I’m Antionette Sob, a Board-Certified Psychiatric Mental Health Nurse Practitioner dedicated to empowering individuals to live fuller, more balanced lives. With over a decade of nursing experience and advanced training in mental health, I aim to provide safe, supportive, and compassionate care. I believe that everyone can heal and grow — sometimes we need the right tools and guidance.
Many people come to me feeling overwhelmed, anxious, burnt out, or simply “not like themselves.” Whether the root is mental health, hormones, or a mix of both, my goal is to help you understand what’s happening in your body and mind — and create a plan that actually helps you feel better.
I am a Family Nurse Practitioner with over 13 years of experience treating complex chronic conditions, acute medical issues, and a wide range of mental health concerns. My background in the emergency room strengthened my ability to stay calm, think clearly, and support patients through some of their most difficult moments.
I am double board‐certified as an FNP‐BC and PMHNP‐BC, which allows me to integrate medical and psychiatric expertise. This means I look at the full picture — hormones, sleep, stress, mood, lifestyle, and physical health — to understand what’s driving your symptoms.
My approach is compassionate, practical, and evidence‐based. I take time to listen, explain things clearly, and work with you to create a treatment plan that fits your life. You deserve care that feels supportive, personalized, and focused on long‐term wellness.
If you’re ready to feel more balanced, focused, and in control again, I’m here to help you get there.
For the past year, I've worked with adults facing serious mental health challenges at one of Los Angeles's largest public health systems, and what I've learned is that lasting change comes from relationships built on trust. Now I'm bringing that experience into private practice, where I can focus on what matters most: your individual progress. I work with people navigating anxiety, depression, and PTSD, and I offer flexible evening and weekend availability via telehealth throughout California. As a PMHNP, I'm here to support your whole mental health journey.
About our psychiatrists serving Ontario, CA



- 99%Anxiety
- 99%Depression
- 86%Bipolar disorder
- 86%PTSD
- 86%ADD/ADHD

- 99%Aetna
- 95%Cigna
- 89%Carelon Behavioral Health
- 85%Anthem Blue Cross California
- 59%United Healthcare

- 98%English
- 9%Spanish
- 4%Tagalog
- 4%Igbo
- 3%Hindi

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

- 72%Woman
- 28%Man

- 90%Nurse Practitioner
- 9%Medical Doctor
- 1%Doctor of Osteopathic Medicine

- 96%Individual therapy
- 17%Family therapy
- 7%Child or adolescent therapy
- 6%Couples 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 Psychiatrist in Ontario
Finding psychiatrists in Ontario starts with knowing what type of mental health care you want to explore. Psychiatrists can diagnose mental health conditions, prescribe medication, and manage medication over time. Psychiatric mental health nurse practitioners may also provide diagnosis and medication management. Therapists focus on talk therapy and behavioral support. If you are looking for care related to anxiety, depression, ADHD, bipolar disorder, or OCD, review each psychiatrist’s listed specialties, clinical focus, and approach to care before booking.
Ontario’s location in the Inland Empire gives you access to local offices as well as nearby options across San Bernardino County and the greater Los Angeles area. Virtual appointments can also expand your choices if office location, commute time, or schedule makes in-person visits harder to fit into your calendar. Psychiatric care often includes shorter, less frequent medication management appointments than therapy sessions. Some psychiatrists also offer therapy, and some people choose to work with both a therapist and a prescriber. Read profiles closely to understand appointment format, availability, communication style, and whether a free phone consultation is offered.
Psychiatric care in Ontario can be a significant expense without insurance. Using in-network coverage is one of the most reliable ways to lower your out-of-pocket costs and understand what you may pay before care begins. Headway helps you search psychiatrists who are accepting new patients, enter your insurance details for verification, see estimated costs upfront, and book directly when you find a fit.
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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