Medical Team

Meet Our Medical Team

  • Ronald Katz, MD Emeritus

    Dr. Ronald Katz, Board-Certified Dermatologist Emeritus Dr. Ronald Katz is a board-certified dermatologist who has practiced in the DC metropolitan...

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  • Christina Clarke, MD

    Christina Clarke, MD, Board-Certified Dermatologist  Dr. Christina Clarke is a Virginia native, originally from Williamsburg.  She is a “double Hoo” and went...

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  • Nina Sabzevari, D.O.

    Nina Sabzevari, D.O., Board-Certified Dermatologist Dr. Nina Sabzevari, DO is a board-certified dermatologist and fellow of the American Academy of Dermatology....

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  • Tao Kim, CRNP

    Tao Kim, Board-Certified, Registered Nurse Practitioner Tao Kim, CRNP, is a board-certified and registered nurse practitioner. Kim graduated from Shanghai Medical University...

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  • Allison Scaduto, PA-C

    Allison Scaduto, Board-Certified Physician Assistant Allison Scaduto (formerly Wagner) received her Masters in Physician Assistant Studies from Arcadia University, formerly...

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  • Mariella Purvis, PA-C

    Mariella Purvis, Board-Certified Physician Assistant Mariella Purvis has practiced dermatology in the Washington, DC, metropolitan area for over ten years. She...

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