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    • Aurica I

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      Google 449826Google

      Great experience.
    • Monica

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      Google 449825Google

      Very knowledgeable and a great dr. She goes out of her way for her patients. She’s Great with kids and adults. She will not give up until she finds the best treatment for you. I would and will recommend everyone to see her. Dr. Ispas goes over and beyond for all her patients.
    • Marge E

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      Google 449824Google

      Dr Ispas is the most caring Doctor I have ever met. I moved to Loudoun County two years ago and was fortunate to find her. I feel blessed!
    • Jimmie R

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      Google 449823Google

      Appointments are easy to get. You don’t have to wait long in the waiting room.. Laura Islas is very helpful and listens to all your concerns and make sure that you’re getting the help that you need to feel better.
    • Corbin W

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      Google 449822Google

      I came to Dr Ispas with a newly diagnosed case of asthma. She was very thorough and explained everything related to my complex issues. I would highly recommend her to anyone with Allergy, Asthma or Immunology issues.
    • Wayne G

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      Google 449821Google

      Dr Ispas and staff are wonderful. Always caring and providing up to date professional health care!
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Our Office

Allergy Asthma Immunology Institute Office
Allergy Asthma Immunology Institute Footer

Allergy Asthma & Immunology Institute

19455 Deerfield Avenue, Suite 207, Leesburg, VA 20176

  • Tel:
  • Fax:
  • Office Hours

    Monday and Thursday 9:00 AM - 6:00 PM
    Tuesday, Wednesday 9:00 AM - 5:00 PM
    Every other Friday 10:00 AM - 2:00 PM
  • Allergy Shot Hours

    Monday and Thursday 9:00 AM - 6:00 PM
    Tuesday, Wednesday 9:00 AM - 5:00 PM
    Every other Friday 10:00 AM - 2:00 PM

Practice Location

Location Link

Useful Links

  • American Academy of Allergy Asthma & Immunology
  • American College of Allergy Asthma Immunology - Allergist
  • Fare - Food Allergy Reasearch & Education