

Oncology
Joshua Allen, MD
Fairfax, VA
Dr. Joshua Allen is a specialty care physician board certified in hematology, medical oncology and internal medicine. He joined Inova in 2020 and has been practicing since 2017.A native of Utah, Dr. Allen resides in Northern Virginia with his wife and children. Outside of work, he enjoys music (piano and violin), the outdoors and traveling.
12+
Years in Practice
Peer Recognition
- Castle Connolly — Top Doctor
2025-2026 (2 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Medical Oncology
Conditions & Treatments
Cancer SurvivorshipChemotherapy
Practice Details
Hospital Affiliations
- Inova Alexandria Hospital
- Inova Fairfax Hospital
- Inova Loudoun Hospital
- Inova Fair Oaks Hospital
Experience
12+ years in practice