For all appointments and inquiries, please call (571) 399-5132 or Click to request an appointment online.
We are happy to hear from you. Please contact us using the information below:
(571) 399-5132
Fax
(703) 723-9800
19455 Deerfield Avenue, Suite 207, Leesburg, VA 20176
Our Location
The Allergy Asthma & Immunology Institute is conveniently located directly across from Inova Loudoun Hospital, with easy access from Route 7. Our office is in the first building on Deerfield Drive on the left, making it easy to find for patients traveling from Leesburg, Lansdowne, Ashburn, Sterling, and nearby communities. Convenient parking is available.
Flat fee for tele visits with included services: $100
(571) 399-5132
Fax
(703) 723-9800
19455 Deerfield Avenue, Suite 207, Leesburg, VA 20176
Monday and Thursday
9:00 AM - 6:00 PM
Tuesday, Wednesday
9:30 AM - 3:30 PM
Every other Friday
Upon Request
Monday and Thursday
9:00 AM - 6:00 PM
Tuesday, Wednesday
9:30 AM - 3:30 PM
Every other Friday
Upon Request
Directly across from Inova Loudoun Hospital, first building on Deerfield Drive on the left, with easy access from Route 7.
Copyright 2026 Allergy Asthma Immunology. All Rights Reserved.