Hematology

John Deeken, MD

President, Inova Schar Cancer Institute

Fairfax, VA

Dr. John F. Deeken, MD, is a medical oncologist specializing in head and neck cancers, serving as President of Inova Schar Cancer Institute and Co-Director (also referred to as Medical Director) of the Inova Schar Head and Neck Cancer Program in Fairfax, Virginia. With over 24 years of experience in internal medicine and medical oncology, he treats patients with head and neck malignancies, particularly those linked to human papillomavirus (HPV) infection. His clinical research emphasizes immunot

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Credentials

Board Certifications

Medical Oncology (ABIM)

Education & Training

Medical School: Georgetown University School of Medicine (MD, 2001)
Residency: MedStar Georgetown University Hospital (Internal Medicine, 2004)
Fellowship: MedStar Franklin Square Hospital (Medical Oncology, 2006)

Years in Practice

25+ years

Peer Recognition

Castle Connolly — Top Doctor
2026
Healthgrades — Healthgrades Honor Roll

Clinical Focus

Subspecialties

Hematology & OncologyMedical Oncology

Conditions & Treatments

Hematologic MalignanciesLeukemiaLymphomaMultiple Myeloma

Insurance(s) Accepted

Please verify your coverage with the provider — plan participation can change.

Practice Details

Hospital Affiliations

Inova Health System
Inova Fairfax Hospital
Inova Alexandria Hospital

Languages

English

Conditions Dr. Deeken treats

Insurance accepted

Frequently asked

Does Dr. Deeken accept Aetna insurance?

John Deeken's public profile lists Aetna, Anthem Blue Cross Blue Shield, and Blue Cross Blue Shield plus 5 more health plans as accepted plans. Plan participation can change — confirm directly with the practice before your visit.

Where does Dr. Deeken practice?

John Deeken practices in Fairfax, VA with hospital affiliations including Inova Health System, Inova Fairfax Hospital, and Inova Alexandria Hospital.

What does Dr. Deeken specialize in?

John Deeken is a board-certified hematology specialist with focus areas in Hematology & Oncology and Medical Oncology.

How long has Dr. Deeken been practicing?

John Deeken has 25+ years of clinical experience in hematology.

What is Dr. Deeken's medical training?

Public profile training history includes: Medical School: Georgetown University School of Medicine (MD, 2001); Residency: MedStar Georgetown University Hospital (Internal Medicine, 2004); Fellowship: MedStar Franklin Square Hospital (Medical Oncology, 2006).