Dr. Marianna Horn, MD

Pediatric Hematologist-Oncologist, Hematology / Oncology Specialist

Washington, DC

Accepting patients

Who is Dr. Horn, Pediatric Hematologist-Oncologist in Washington, DC?

Dr. Marianna Horn, MD is a Pediatric Hematologist-Oncologist, who primarily practices in Washington, DC. She is board certified. Dr. Horn completed her residency at Mt Sinai Med Ctr, Pediatrics. Dr. Horn is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Horn’s office at (202) 346-3000.

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

Residency: Mt Sinai Med Ctr, Pediatrics
Medical School: Mt Sinai Sch of Med of The City Univ of Ny, New York Ny

Is Dr. Horn board certified as a Pediatric Hematologist-Oncologist?

Yes, Dr. Marianna Horn, MD is board certified by the American Board of Pediatrics

What languages does Dr. Horn speak?

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

English

What conditions does a Pediatric Hematologist-Oncologist like Dr. Horn typically treat?

As a Pediatric Hematologist-Oncologist, conditions treated by Dr. Marianna Horn may include:

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

What procedures does a Pediatric Hematologist-Oncologist like Dr. Horn typically perform?

As a Pediatric Hematologist-Oncologist, procedures performed by Dr. Marianna Horn may include:

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

Does Dr. Horn accept my insurance?

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

Where is Dr. Horn's office located?

Dr. Marianna Horn's Primary Practice

700 2nd St NE

Washington, DC 20002

(202) 346-3000

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What hospitals are Dr. Horn affiliated with?

Dr. Horn has admitting privileges at the following hospitals:

Children's National Hospital,Washington, DC

What is Dr. Horn's NPI number?A 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 1083692057.

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. Marianna Horn's specialty?

Dr. Horn is a Pediatric Hematologist-Oncologist near Washington, DC.

What does a Pediatric Hematologist-Oncologist do?

A pediatrician trained in the integration of pediatrics, hematology, and oncology, specializing in the recognition and management of blood disorders and cancer in children. This expert provides comprehensive care for conditions such as anemia, bleeding disorders, and various pediatric cancers.

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

No, Dr. Horn is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Children's National 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 Pediatric Hematologist-Oncologist?: Guides for symptoms, conditions, and treatments

Understand your symptoms and know when it’s time to see a Pediatric Hematologist-Oncologist. 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.