3 Best Psychiatrists in Ontario, CA

Expert-recommended Top 3 Psychiatrists in Ontario, California. All of our psychiatrists actually face a rigorous 50-Point Inspection, which includes customer reviews, history, complaints, ratings, satisfaction, trust, cost and general excellence. You deserve only the best!

Hilary A. Bennett, MD - Ontario, CA Psychiatrists - Healthcare Staff Image
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HILARY A. BENNETT, MD

KAISER PERMANENTE
3330 North Center Lake Drive,
Ontario, CA 91761 Directions

Since 2012

Specialty:

Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD) Personality Disorders Suicidal Ideation Mood Disorders Alcoholism Major Depressive Disorder Drug-induced Mental Disorders Nondependent Drug and Alcohol Abuse Psychiatric Evaluation

"Dr. Hilary A. Bennett earned her medical degree from the UC Irvine School of Medicine in Irvine, California. She completed her internship and residency at the UC Irvine Medical Center in Orange, California. Dr. Bennett is board-certified by the American Board of Psychiatry and Neurology. She provides medication management and a range of therapy approaches tailored to each individual's needs. She is committed to providing modern medical care with attention to detail, compassion, sincerity, and integrity. Her personalized therapy approaches and evidence-based techniques are designed to help patients address personal challenges and support their overall mental well-being.

2026 Highlights: Dr. Hilary A. Bennett has 18 years of experience providing psychiatric care. She offers telehealth services, making mental health care more accessible and convenient for patients. Dr. Hilary A. Bennett is affiliated with Canyon Ridge Hospital. She is committed to delivering compassionate, patient-centered care tailored to individual needs."

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License # 1831411131

Contact:

(866) 205-3595

By Appointment

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SAMEER HASSAMAL, MD

CALIFORNIA NEUROPSYCHIATRIC INSTITUTE
1113 Alta Avenue, Upland,
Ontario, CA 91786 Directions

Since 2010

Specialty:

Depression Suicidal Ideation and Behavior Psychiatric Disorders Neurocognitive Disorders Addictive Disorders ADHD Diagnostic Testing Obsessive-compulsive (OCD) Substance Use Bipolar Disorder

"Dr. Sameer Hassamal earned his Doctor of Medicine degree from the American University of the Caribbean School of Medicine. The clinic is located approximately 2.7 miles from downtown Ontario. He is a board-certified psychiatrist who completed his psychiatry residency at Virginia Commonwealth University, followed by fellowship training with subspecialty expertise at UCLA and Cedars-Sinai Medical Center. Dr. Hassamal completed fellowship training in addiction psychiatry, addiction medicine, and brain injury medicine. He has held leadership positions at several healthcare startups and serves as a faculty member at the California University of Science and Medicine. Dr. Hassamal is the Founder and CEO of the California Neuropsychiatric Institute Centers. He and his team assess and treat a wide range of mental health conditions, including treatment-resistant cases. They use neuropsychological assessments, digital technologies, genetic testing, and biomarker testing to develop personalized treatment plans.

2026 Highlights: Dr. Sameer Hassamal integrates advanced diagnostics and innovative therapies into his practice, blending academic expertise with pharmaceutical knowledge to deliver comprehensive mental health care. He is an active research investigator with extensive experience prescribing cutting-edge pharmacotherapeutics, utilizing digital technologies, and providing neuromodulation treatments. He founded The California Neuropsychiatric Institute to provide advanced mental health services, including Spravato®, TMS, and access to clinical trials for patients seeking meaningful and lasting solutions."

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License #A133740

Price:

45 Minute Initial Evaluation: $250
20 Follow Up Evaluation: $150

Contact:

(909) 638-2475 (909) 610-9524

Mon-Fri: By Appointment
Sat & Sun: Closed

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Anthony Duk, MD - Ontario, CA Psychiatrists - Healthcare Staff Image
Anthony Duk, MD - Ontario, CA Psychiatrists - Clinic Logo
6+ YEARS IN TBR
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ANTHONY DUK, MD

INLAND PSYCHIATRIC MEDICAL GROUP
5475 Walnut Avenue, 2nd Floor, Chino,
Ontario, CA 91710 Directions

Since 2001

Specialty:

Panic Attack Adult ADHD Insomnia Bipolar and Mood Disorder Attention Deficit Mood Attention Deficit Hyperactivity Disorder Mental Illness Sleep Disorder Major Depressive Disorder Personality Schizophrenia Psychiatric Evaluation Panic Disorder

"Dr. Anthony Duk earned his medical degree from the Loma Linda University School of Medicine. He prescribes Suboxone for opiate-dependent patients and leads rTMS treatments at Inland Psychiatric Medical Group (IPMG). Dr. Duk has expertise in neurology treatments and provides a wide range of medical care services. He is fluent in Spanish and Vietnamese and has more than 20 years of experience in the medical field. Dr. Anthony Duk is affiliated with Pomona Valley Hospital Medical Center and Loma Linda University Medical Center. He practices at Inland Psychiatric Medical Group and is also available for consultations in Redlands and Hemet. The clinic is located approximately 6 miles from downtown Ontario.

2026 Highlights: Dr. Anthony Duk is a general and adult psychiatrist who provides outpatient psychiatric care and is currently accepting new patients and telehealth appointments. He is fluent in English, Spanish, and Vietnamese, allowing him to serve a diverse range of patients. Dr. Anthony Duk focuses on delivering comprehensive psychiatric evaluations and treatment for adults in an outpatient setting."

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License #A80755

Contact:

(909) 902-1082

Mon-Fri: 8am - 5pm
Sat: 8am - 4pm
Sun: Closed

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