MariannaW.HornMD

Pediatric Hematology & Oncology • Washington, DC

Assistant Professor, Pediatrics, George Washington University School of Medicine and Health Sciences

Join to view full profile

Dr. Horn is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
Connect with colleagues in the same hospital or clinic.
Read the latest clinical news, personalized to your specialty.

See Dr. Horn's full profile

Already have an account?

Office
700 2nd St Ne
Washington, DC 20002
Phone+1 202-346-3000

Fax+1 703-531-1591

Education & Training

Icahn School of Medicine at Mount Sinai/Kravis Children'sFellowship, Pediatric Hematology/Oncology, 1983 - 1986
Icahn School of Medicine at Mount Sinai/Kravis Children'sResidency, Pediatrics, 1981 - 1986
Icahn School of Medicine at Mount SinaiClass of 1981

Certifications & Licensure

NY State Medical License 1982 - Present
MD State Medical License 1996 - 2022
VA State Medical License 1996 - 2022
DC State Medical License 2009 - 2020
FL State Medical License 1990 - 1998
PA State Medical License 1986 - 1990
American Board of Pediatrics Pediatrics

Awards, Honors, & Recognition

Super Doctor SuperDoctors.com