HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / VA

JIUN YOON, MD

ALLERGY/IMMUNOLOGY

Medical school: DREXEL UNIVERSITY COLLEGE OF MEDICINE

Graduated: 2001

NPI: 1548258783

Practice Locations (2)

20955 PROFESSIONAL PLZ, SUITE 300

Ashburn, VA 201473405

20955 PROFESSIONAL PLZ, SUITE 300

ASHBURN, VA 201473405

5712466323

Source: CMS National Downloadable File, September 2026.