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Dr. Steven Co, DO

Ontario, CA

Accepting patients

    Who is Dr. Co, Psychiatrist in Ontario, CA?

    Dr. Steven Co, DO is a Psychiatrist, who primarily practices in Ontario, CA with 2 additional practice locations. He is board certified. Dr. Co is fluent in English, and is currently seeing new patients. Dr. Co’s practice accepts Kaiser Permanente and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Co’s office at (909) 271-4770.

    What languages does Dr. Co speak?

    Dr. Co and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does Dr. Co treat?

    As a Psychiatrist, Dr. Co diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Co. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Moderate Recurrent Major Depression
    • Mild Recurrent Major Depression
    • Recurrent Major Depression in Full Remission
    • Recurrent Depression in Partial Remission
    • Depression
    • Moderate chronic depression
    • Moderate recurring depression
    • Moderate depressive episodes
    • Mild chronic depression
    • Mild recurring depression
    • Mild depressive episodes
    • Chronic depression in full remission
    • Full recovery from recurring depression
    • Depression well-managed
    • Improving recurrent depression
    • Resolving recurrent depressive symptoms
    • Partial recovery from recurrent depression
    • Dysthymia
    • Persistent Depressive Disorder
    • Chronic Depression

    ICD-10 Codes:

    • F331: Major depressive disorder, recurrent, moderate
    • F330: Major depressive disorder, recurrent, mild
    • F3342: Major depressive disorder, recurrent, in full remission
    • F3341: Major depressive disorder, recurrent, in partial remission
    • F341: Dysthymic disorder

    Also known as:

    • Mood Disorder
    • Affective Disorder
    • Emotional Disorder
    • Mental Health Disorder

    ICD-10 Codes:

    • F39: Unspecified mood [affective] disorder

    Also known as:

    • Anxiety Disorder
    • Anxiety
    • General Anxiety
    • Anxiety Problems
    • Nervous Disorder

    ICD-10 Codes:

    • F419: Anxiety disorder, unspecified

    Also known as:

    • Adjustment Disorder with Mixed Anxiety and Depression
    • Adjustment Disorder with Anxiety
    • Mental Disorder
    • Stress-Related Anxiety and Depression
    • Mixed Mood Adjustment Disorder
    • Emotional Distress from Stress
    • Stress-Related Anxiety
    • Anxiety from Life Changes
    • Situational Anxiety

    ICD-10 Codes:

    • F4323: Adjustment disorder with mixed anxiety and depressed mood
    • F4322: Adjustment disorder with anxiety

    Also known as:

    • Bipolar Disorder
    • Bipolar Disorder in Full Remission (Depressed)
    • Bipolar II Disorder
    • Manic depression
    • Bipolar illness
    • Mood disorder
    • Full recovery from bipolar depression
    • Bipolar disorder stable
    • Bipolar disorder well-managed
    • Bipolar 2
    • Bipolar with hypomania and depression
    • Mild bipolar disorder

    ICD-10 Codes:

    • F319: Bipolar disorder, unspecified
    • F3176: Bipolar disorder, in full remission, most recent episode depressed
    • F3181: Bipolar II disorder

    Also known as:

    • Schizophrenia
    • Psychotic disorder
    • Thought disorder
    • Mental illness with psychosis

    ICD-10 Codes:

    • F209: Schizophrenia, unspecified

    Also known as:

    • Attention Deficit Hyperactivity Disorder
    • Attention-deficit/hyperactivity disorder
    • ADHD
    • ADD
    • Hyperactivity Disorder

    ICD-10 Codes:

    • F909: Attention-deficit hyperactivity disorder, unspecified type

    Also known as:

    • Schizoaffective Disorder
    • Schizoaffective Disorder, Depressive Type
    • Psychotic Disorder
    • Schizoaffective disorder
    • Depression
    • Mixed psychotic and mood disorder
    • Schizophrenia with mood symptoms
    • Affective psychosis
    • Depressive schizoaffective illness
    • Psychotic depression
    • Schizophrenia with depressive features

    ICD-10 Codes:

    • F259: Schizoaffective disorder, unspecified
    • F251: Schizoaffective disorder, depressive type

    Also known as:

    • Generalized Anxiety Disorder
    • Anxiety
    • GAD
    • Chronic Worry
    • Excessive Worry Disorder

    ICD-10 Codes:

    • F411: Generalized anxiety disorder

    Also known as:

    • Autism
    • Autism Spectrum Disorder
    • Classic Autism', 'Kanner's Syndrome
    • Severe Autism

    ICD-10 Codes:

    • F840: Autistic disorder

    Also known as:

    • Mental Health Issues After Childbirth
    • Mental Disorder
    • Postpartum Care
    • Postpartum mental disorders
    • Postnatal mental illness
    • Emotional problems after birth

    ICD-10 Codes:

    • O99345: Other mental disorders complicating the puerperium

    Also known as:

    • Post-Traumatic Stress Disorder
    • PTSD
    • Trauma Stress
    • Combat Stress
    • Shell Shock

    ICD-10 Codes:

    • F4310: Post-traumatic stress disorder, unspecified

    Does Dr. Co accept my insurance?

    Dr. Co accepts most major insurance plans. Important: Please call our office at (909) 271-4770 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Co accept in Ontario, CA?

    Dr. Co in Ontario, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Citrus Valley Physicians Group

    • Express Scripts

    • Kaiser Permanente

    View All Insurances

    Where is Dr. Co's office located?

    Dr. Steven Co's Primary Practice

    3330 Centre Lake Dr

    Ontario, CA 91761

    (909) 271-4770

    Get Directions

    Dr. Steven Co's Practice 2

    393 E Walnut St

    Pasadena, CA 91188

    Get Directions

    Dr. Steven Co's Practice 3

    9961 Sierra Ave

    Fontana, CA 92335

    Get Directions

    What is Dr. Co's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Co's National Provider Identifier (NPI) number is 1669911095.

    What common questions do patients ask about Dr. Co?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Co

    What is Dr. Steven Co's specialty?

    Dr. Co is a Psychiatrist near Ontario, CA.

    A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

    Contact Dr. Co to book an appointment today.

    Is this Dr. Steven Co affiliated with a ranked Castle Connolly Top Hospital?

    No, Co is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Psychiatrist?

    Explore Psychiatrist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Steven Co accepting new patients in Ontario, CA?

    Yes, Dr. Steven Co is accepting new patients at this time.

    Does Dr. Steven Co offer online booking?

    Please contact Dr. Co's office at (909) 271-4770 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Steven Co?

    Please contact Dr. Co's office at (909) 271-4770 for information regarding telehealth appointment availability or for scheduling assistance.

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