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Dr. Thomas Markello, MD

Clinical Geneticist

Washington, DC

35 Years of Experience

Accepting patients

    Who is Dr. Markello, Clinical Geneticist in Washington, DC?

    Dr. Thomas Markello, MD is a Clinical Geneticist, who primarily practices in Washington, DC. He has been practicing for over 35 years. Dr. Markello graduated from University of Virginia Medical School. Dr. Markello is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Markello’s office at (202) 884-2187.

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

    • Medical School: University of Virginia Medical School

    What languages does Dr. Markello speak?

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

    • English

    What procedures does a Clinical Geneticist like Dr. Markello typically perform?

    As a Clinical Geneticist, procedures performed by Dr. Thomas Markello may include:

    Please contact Dr. Markello's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Markello accept my insurance?

    Please contact Dr. Markello's office to confirm accepted insurance plans.

    Where is Dr. Markello's office located?

    Dr. Thomas Markello's Primary Practice

    111 Michigan Ave NW

    Washington, DC 20010

    (202) 884-2187

    Get Directions

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

    Dr. Markello's National Provider Identifier (NPI) number is 1912085234.

    What common questions do patients ask about Dr. Markello?

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

    What is Dr. Thomas Markello's specialty?

    Dr. Markello is a Clinical Geneticist near Washington, DC.

    What does a Clinical Geneticist do?

    A clinical geneticist is adept at offering thorough diagnostic, management, and counseling services for genetic disorders.

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

    No, Dr. Markello 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

    When to see a Clinical Geneticist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Clinical Geneticist. Explore 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 Dr. Thomas Markello accepting new patients in Washington, DC?

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

    Does Dr. Thomas Markello offer online booking?

    Please contact Dr. Markello's office at (202) 884-2187 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Thomas Markello?

    Please contact Dr. Markello's office at (202) 884-2187 to schedule an appointment.

    Where is Dr. Markello's office located?

    Dr. Markello's office is located in Washington, DC.