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Dr. Mark Williamson, MD

Houston, TX

35 Years of Experience

Accepting patients

    Who is Dr. Williamson, Psychiatrist in Houston, TX?

    Dr. Mark Williamson, MD is a Psychiatrist, who primarily practices in Houston, TX. He has been practicing for over 35 years and is board certified by the American Board of Obstetrics and Gynecology. Dr. Williamson completed his residency at Univ Tx Med Branch Hosps, Psychiatry; Univ Tx Med Branch Hosps, Obstetrics And Gynecology. Dr. Williamson is fluent in English, and is currently seeing new patients. Dr. Williamson’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Williamson’s office at (713) 970-7000.

    Where did Dr. Williamson go to medical school and complete their residency?

    • Residency: Univ Tx Med Branch Hosps, Psychiatry; Univ Tx Med Branch Hosps, Obstetrics And Gynecology

    • Medical School: University of Tx Med Branch Galveston, Galveston Tx

    Is Dr. Williamson board certified in Psychiatrist?

    Yes, Dr. Mark Williamson, MD is board certified by the American Board of Obstetrics and Gynecology

    What languages does Dr. Williamson speak?

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

    • English

    What conditions does Dr. Williamson treat?

    As a Psychiatrist, Dr. Williamson 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. Williamson. 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:

    • Schizoaffective Disorder, Bipolar Type
    • Bipolar Disorder
    • Psychotic Disorder
    • Schizoaffective disorder
    • Bipolar schizoaffective illness
    • Psychotic mood disorder
    • Schizophrenia with bipolar features

    ICD-10 Codes:

    • F250: Schizoaffective disorder, bipolar type

    Does Dr. Williamson accept my insurance?

    Dr. Williamson accepts most major insurance plans. Important: Please call our office at (713) 970-7000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Williamson accept in Houston, TX?

    Dr. Williamson in Houston, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • CVS Health (formerly Aetna)

    • Medicare

    View All Insurances

    Where is Dr. Williamson's office located?

    Dr. Mark Williamson's Primary Practice

    5901 Long Dr

    Houston, TX 77087

    (713) 970-7000

    Get Directions

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

    Dr. Williamson's National Provider Identifier (NPI) number is 1760591028.

    What common questions do patients ask about Dr. Williamson?

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

    What is Dr. Mark Williamson's specialty?

    Dr. Williamson is a Psychiatrist near Houston, TX.

    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. Williamson to book an appointment today.

    Is this Dr. Mark Williamson affiliated with a ranked Castle Connolly Top Hospital?

    No, Williamson 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 Mark Williamson accepting new patients in Houston, TX?

    Yes, Dr. Mark Williamson is accepting new patients at this time.

    Does Dr. Mark Williamson offer online booking?

    Please contact Dr. Williamson's office at (713) 970-7000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Mark Williamson?

    Please contact Dr. Williamson's office at (713) 970-7000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Mark Williamson have?

    Dr. Mark Williamson is certified by the American Board of Obstetrics and Gynecology.

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