
Allergy Asthma & Immunology Institute
Allergy and Immunology • Leesburg, VA
About
Allergy Asthma & Immunology Institute offers expert care for allergy, asthma, and immunology in Leesburg, VA (with offices in Lansdowne and Ashburn). Led by allergist Dr. Laura Ispas, the practice provides diagnostic evaluation and treatment across Leesburg, Lansdowne, and Ashburn, VA. The clinic is a small medical practice (staff ~4) with active status and multiple office locations, including 19455 Deerfield Ave, Lansdowne, VA, and Leesburg, VA. Website: allergy-asthma-immunology.com. Contact: +1 571-399-5132.
Clinic Type
Allergy and Immunology
Address
179 Google reviews? (address provided: 19455 Deerfield Avenue, Suite 207, Leesburg, VA 20176)
Phone
(703) 777-XXXX
info@allergy-asthma-immunology.com
Opening Hours
Monday and Thursday 9:00 AM - 6:00 PM; Tuesday, Wednesday 9:30 AM - 3:30 PM; Every other Friday (hours not fully specified)
Telehealth
Flat fee tele visits ($100) with included services
Services Offered
Team
Insurance & Payment
We accept most major insurers and can verify benefits prior to visit.
Self-pay, Insurance billed visits, Telemedicine (flat fee tele visits), Pay Your Bill Online, Flat fee for tele visits with included services: $100
Languages Spoken
Pricing
Current Offers
Telemedicine visit flat fee — $100
FAQs
Do you accept most major insurance plans?
Yes, to help with costs; benefits can be verified prior to visit.
What insurances do you accept?
We accept most major insurance plans.
Do you verify benefits before the visit?
Yes, our team can help verify your benefits before your visit.
What is the telehealth fee and what is included?
Flat fee for tele visits with included services: $100.
Photos








What Patients Say
Overall sentiment across review platforms: mixed
- Birdeye: 4.6/5 (233)
- Yelp (via MapQuest): 4.0/5 (28)
Patients praise
- Effective treatment for chronic issues like coughs and severe allergies
- Professional, knowledgeable, and caring attitude of the primary physician, Dr. Laura Ispas
- Convenient scheduling options, including late evening appointments
- Successful management of allergy shots and maintenance care
Common complaints
- Long wait times and scheduling delays
- Perceived unprofessionalism in administrative processes
- Concerns regarding staff turnover and consistency in allergy shot administration
- Criticism of the testing process and follow-up requirements
"Dr. Ispas started me on medicine and within a week my cough was gone! I was not disappointed and I now I am very grateful."
— Birdeye review"This practice has really gone downhill over the past year. Dr Ispas consistently runs about an hour behind schedule and there seems to be a new temporary nurse every month administering allergy..."
— Yelp review via MapQuestSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Institute for Asthma and Allergy — Jul 2, 2026
- DMV Allergy & Asthma Center Helps Control Allergies and Asthma — Aug 28, 2025
- New Allergy Relief in Central Virginia: Skip Weekly Doctor Visits – Archyde — May 29, 2026
- Meritus' Allergy and Asthma practice gets a little bit bigger - Tri-State Alert — Jul 31, 2025
Information sourced from the clinic's website as of . Own this clinic? Claim or correct this listing.
Related articles
- Top 6 Brooklyn Physical Therapy Clinics to Consider — Nov 1, 2026
- 5 Best General Clinics in Pasadena, Texas by Need — Oct 29, 2026
- Top 6 Vascular Surgeons in Virginia: 2026 Selection Criteria — Oct 26, 2026
Comparing your options?
See other allergy and immunology clinics in Leesburg, or search the full directory by insurance, ratings, and more.

