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Dr. Thomas Horn, DO

Chesterfield, MO

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Horn, Psychiatrist in Chesterfield, MO?

    Dr. Thomas Horn, DO is a Psychiatrist, who primarily practices in Chesterfield, MO with 2 additional practice locations. He is board certified. Dr. Horn is fluent in English, and is currently seeing new patients. Dr. Horn’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Horn’s office at (314) 251-2870.

    What languages does Dr. Horn speak?

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

    • English

    What conditions does Dr. Horn treat?

    As a Psychiatrist, Dr. Horn 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. Horn. 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:

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

    ICD-10 Codes:

    • F411: Generalized anxiety disorder

    Also known as:

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

    ICD-10 Codes:

    • F3341: Major depressive disorder, recurrent, in partial remission
    • F3342: Major depressive disorder, recurrent, in full remission
    • F331: Major depressive disorder, recurrent, moderate
    • F341: Dysthymic disorder
    • F338: Other recurrent depressive disorders

    Also known as:

    • Anxiety Disorder
    • Panic Disorder
    • Agoraphobia with Panic Disorder
    • Anxiety
    • Phobias
    • General Anxiety
    • Anxiety Problems
    • Nervous Disorder
    • Panic Attacks
    • Episodic Anxiety
    • Paroxysmal Anxiety
    • Panic Attacks with Agoraphobia
    • Fear of Public Places with Panic
    • Agoraphobic Panic

    ICD-10 Codes:

    • F419: Anxiety disorder, unspecified
    • F410: Panic disorder [episodic paroxysmal anxiety]
    • F4001: Agoraphobia with panic disorder

    Also known as:

    • ADHD, Predominantly Inattentive Type
    • ADHD, Combined Type
    • Attention Deficit Hyperactivity Disorder
    • Attention-deficit/hyperactivity disorder
    • ADD
    • Inattentive ADHD
    • Combined ADHD
    • Typical ADHD

    ICD-10 Codes:

    • F900: Attention-deficit hyperactivity disorder, predominantly inattentive type
    • F902: Attention-deficit hyperactivity disorder, combined type

    Also known as:

    • Bipolar Disorder
    • Bipolar Disorder in Partial Remission (Depressed)
    • Bipolar II Disorder
    • Manic depression
    • Bipolar illness
    • Mood disorder
    • Recovering from bipolar depression
    • Bipolar disorder improving
    • Partial recovery from bipolar
    • Bipolar 2
    • Bipolar with hypomania and depression
    • Mild bipolar disorder

    ICD-10 Codes:

    • F319: Bipolar disorder, unspecified
    • F3175: Bipolar disorder, in partial remission, most recent episode depressed
    • F3181: Bipolar II disorder

    Also known as:

    • Other Long-Term Drug Therapy
    • Chronic medication use
    • Ongoing drug treatment
    • Extended drug therapy

    ICD-10 Codes:

    • Z79899: Other long term (current) drug therapy

    Also known as:

    • Insomnia
    • Sleeplessness
    • Trouble sleeping
    • Chronic insomnia

    ICD-10 Codes:

    • G4700: Insomnia, unspecified

    Also known as:

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

    ICD-10 Codes:

    • F4310: Post-traumatic stress disorder, unspecified

    Also known as:

    • Obsessive-Compulsive Disorder
    • OCD
    • Compulsive Behavior Disorder
    • Obsessive Thoughts

    ICD-10 Codes:

    • F429: Obsessive-compulsive disorder, unspecified

    Also known as:

    • Nicotine Addiction
    • E-Cigarettes
    • Smokeless Tobacco
    • Smoking
    • Tobacco Addiction
    • Smoking Addiction
    • Vaping Addiction
    • Nicotine Substance Use Disorder

    ICD-10 Codes:

    • F17200: Nicotine dependence, unspecified, uncomplicated

    Also known as:

    • History of Mental or Behavioral Disorder
    • Mental Disorder
    • Past Mental Illness
    • Previous Behavioral Health Issue
    • History of Psychiatric Condition

    ICD-10 Codes:

    • Z8659: Personal history of other mental and behavioral disorders

    Does Dr. Horn accept my insurance?

    Dr. Horn accepts most major insurance plans. Important: Please call our office at (314) 251-2870 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Horn accept in Chesterfield, MO?

    Dr. Horn in Chesterfield, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Cross Blue Shield of Michigan

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Medicare

    View All Insurances

    Where is Dr. Horn's office located?

    Dr. Thomas Horn's Primary Practice

    1176 Town and Country Commons Dr

    Chesterfield, MO 63017

    (314) 251-2870

    Get Directions

    Dr. Thomas Horn's Practice 2

    12125 Conway Rd Ste 160

    Saint Louis, MO 63141

    Get Directions

    Dr. Thomas Horn's Practice 3

    900 E Cherry St

    Troy, MO 63379

    Get Directions

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

    Dr. Horn's National Provider Identifier (NPI) number is 1841516598.

    What common questions do patients ask about Dr. Horn?

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

    What is Dr. Thomas Horn's specialty?

    Dr. Horn is a Psychiatrist near Chesterfield, MO.

    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. Horn to book an appointment today.

    Is this Dr. Thomas Horn affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Horn is affiliated with Mercy Hospital St. Louis which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They 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 Thomas Horn accepting new patients in Chesterfield, MO?

    Yes, Dr. Thomas Horn is accepting new patients at this time.

    Does Dr. Thomas Horn offer online booking?

    Please contact Dr. Horn's office at (314) 251-2870 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Thomas Horn?

    Please contact Dr. Horn's office at (314) 251-2870 for information regarding telehealth appointment availability or for scheduling assistance.

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