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8110 Gatehouse Road, Falls Church, VA 22042

Timothy Cannon, MD

Timothy L. Cannon, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Medical Oncology, Hematology, Internal Medicine
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Clinical Interests: Colorectal Cancer, Esophageal Cancer, Gastrointestinal (GI) Cancer, Liver Cancer, Pancreatic Cancer
Areas of special interest identified by the physician or additional training completed.
Years of Experience: 15
David Heyer, MD

David Michael Heyer, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Medical Oncology, Internal Medicine
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Clinical Interests: Blood Disorders, Breast Cancer, Cancer, Lung Cancer
Areas of special interest identified by the physician or additional training completed.
Years of Experience: 35

Nassar F. Khan, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Hematology, Medical Oncology
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Clinical Interests: Benign Hematology, Gastrointestinal (GI) Cancer, Head and Neck Cancer, Lung Cancer, Lymphoma
Areas of special interest identified by the physician or additional training completed.
Years of Experience: 35

John F. Deeken, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Medical Oncology
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Clinical Interests: Head and Neck Cancer, Personalized Medicine, Pharmacogenetics
Areas of special interest identified by the physician or additional training completed.
Years of Experience: 19

Anthony J. Felice, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Medical Oncology, Hematology, Internal Medicine
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Clinical Interests: Benign Hematology, Blood Disorders, Breast Cancer, Cancer
Areas of special interest identified by the physician or additional training completed.
Years of Experience: 35

Michael L. Maitland, MD, PhD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Medical Oncology
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Years of Experience: 20

Lauren A. Mauro, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Medical Oncology, Hematology, Internal Medicine
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Years of Experience: 14

Angela Pennisi, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Medical Oncology, Hematology, Internal Medicine
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Years of Experience: 18
Jean-Paul Pinzon, DO

Jean-Paul Pinzon, DO

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Hospice and Palliative Medicine
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Years of Experience: 18

Raymund S. Cuevo, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Medical Oncology, Internal Medicine
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Clinical Interests: Benign Hematology, Blood Disorders, Cancer, Lymphoma
Areas of special interest identified by the physician or additional training completed.
Years of Experience: 34

Marion E. Cole, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Medical Oncology, Hematology, Internal Medicine
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Clinical Interests: Benign Hematology, Blood Disorders, Cancer, Lymphoma
Areas of special interest identified by the physician or additional training completed.
Years of Experience: 13

William B. Ershler, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Hematology, Medical Oncology, Internal Medicine
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Clinical Interests: Benign Hematology
Areas of special interest identified by the physician or additional training completed.
Years of Experience: 46

Divyang Janakray Trivedi, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Hospice and Palliative Medicine, Medical Oncology, Hematology, Internal Medicine
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Years of Experience: 39

Jeanny B. Aragon-Ching, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Medical Oncology, Hematology, Internal Medicine
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Clinical Interests: Bladder Cancer, Kidney Cancer, Prostate Cancer
Areas of special interest identified by the physician or additional training completed.
Years of Experience: 23

Danielle A. Shafer, DO

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Medical Oncology, Hematology, Internal Medicine
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Years of Experience: 21
Sekwon Jang, MD

Sekwon Jang, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Medical Oncology, Hematology, Internal Medicine
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Clinical Interests: Melanoma, Skin Cancer, Skin Lymphoma
Areas of special interest identified by the physician or additional training completed.
Years of Experience: 19

Kathleen K. Harnden, MD

A member of Inova Medical Group
The doctors of Inova Medical Group are Inova’s premier primary care and specialty physicians, offering top-notch medical expertise, full access to Inova facilities, and the convenience of integrated electronic medical records.
Specialty: Medical Oncology, Internal Medicine
Board-certified specialties granted by an ABMS Member Board. Learn more about board certification.
Clinical Interests: Breast Cancer
Areas of special interest identified by the physician or additional training completed.
Years of Experience: 10

Additional clinicians at Inova Hematology Oncology

  • Claudia Franco, PA
  • Jessica Leabo, PA
  • Lindsey Schenck, PA
  • Brandi Hardy, NP
  • Mary Steimer, NP