Allergy asthma immunology institute logo
  • Home
  • About Us
    • Laura Ispas, M.D
    • Publications
    • Practice Location
  • Specialities
    • Conditions We Treat
      • Allergies
      • Asthma
      • Allergic Rhinitis
      • Dermatitis
      • Eczema
      • Allergic Disorders of the Eye
      • Eosinophilic Esophagitis
      • Food Allergies
      • Anaphylaxis
      • Immunodeficiencies (Primary and Secondary)
      • Chronic Cough
      • Nasal Polyps
      • Shortness of Breath
      • Contact Dermatitis
      • Sinus Headaches
    • Evaluation Of
      • Pediatric Allergies
      • Pollen Allergies
      • Horse Allergies
      • Exercise Induced Asthma
    • Allergy and Asthma Testing
      • Allergy Testing & Treatment
      • Pulmonary Function Testing
      • Skin Testing for Environmental Allergies
      • Skin Testing for Food Allergies
    • Treatments and Immunotherapy
      • Rush Immunotherapy
      • Most Current Medications Available
      • Drug Allergies Treatment
      • Atopic Dermatitis – Eczema Treatment
      • Treatment for Angioedema
      • Sinusitis, Sinus Diagnosis and Treatment
      • Hay Fever Treatment
      • Biologic Therapy for Asthma, Allergic Disease, Nasal Polyps
  • Patient Info
    • Patient Education Videos
    • Patient Forms & Downloads
    • New Patients Visiting Guide
    • Bill Payment Options
    • Health Insurance Information
    • Useful Links
  • Blog
  • Contact Us
Autode-Light.png
Book Appointment
Allergy asthma immunology institute logo 1

Call/SMS

(571) 399-5132

Fax

(703) 723-9800

Patient portal
  • Home
  • About Us
    • Laura Ispas, M.D
    • Publications
    • Practice Location
  • Specialities
    • Conditions We Treat
      • Allergies
      • Asthma
      • Allergic Rhinitis
      • Dermatitis
      • Eczema
      • Allergic Disorders of the Eye
      • Eosinophilic Esophagitis
      • Food Allergies
      • Anaphylaxis
      • Immunodeficiencies (Primary and Secondary)
      • Chronic Cough
      • Nasal Polyps
      • Shortness of Breath
      • Contact Dermatitis
      • Sinus Headaches
    • Evaluation Of
      • Pediatric Allergies
      • Pollen Allergies
      • Horse Allergies
      • Exercise Induced Asthma
    • Allergy and Asthma Testing
      • Allergy Testing & Treatment
      • Pulmonary Function Testing
      • Skin Testing for Environmental Allergies
      • Skin Testing for Food Allergies
    • Treatments and Immunotherapy
      • Rush Immunotherapy
      • Most Current Medications Available
      • Drug Allergies Treatment
      • Atopic Dermatitis – Eczema Treatment
      • Treatment for Angioedema
      • Sinusitis, Sinus Diagnosis and Treatment
      • Hay Fever Treatment
      • Biologic Therapy for Asthma, Allergic Disease, Nasal Polyps
  • Patient Info
    • Patient Education Videos
    • Patient Forms & Downloads
    • New Patients Visiting Guide
    • Bill Payment Options
    • Health Insurance Information
    • Useful Links
  • Blog
  • Contact Us
Autode-Light.png
Book Appointment
Pay Your Bill Online
Allergy asthma immunology institute logo 1
  • Home
  • About Us
    • Laura Ispas, M.D
    • Publications
    • Practice Location
  • Specialities
    • Conditions We Treat
      • Allergies
      • Asthma
      • Allergic Rhinitis
      • Dermatitis
      • Eczema
      • Allergic Disorders of the Eye
      • Eosinophilic Esophagitis
      • Food Allergies
      • Anaphylaxis
      • Immunodeficiencies (Primary and Secondary)
      • Chronic Cough
      • Nasal Polyps
      • Shortness of Breath
      • Contact Dermatitis
      • Sinus Headaches
    • Evaluation Of
      • Pediatric Allergies
      • Pollen Allergies
      • Horse Allergies
      • Exercise Induced Asthma
    • Allergy and Asthma Testing
      • Allergy Testing & Treatment
      • Pulmonary Function Testing
      • Skin Testing for Environmental Allergies
      • Skin Testing for Food Allergies
    • Treatments and Immunotherapy
      • Rush Immunotherapy
      • Most Current Medications Available
      • Drug Allergies Treatment
      • Atopic Dermatitis – Eczema Treatment
      • Treatment for Angioedema
      • Sinusitis, Sinus Diagnosis and Treatment
      • Hay Fever Treatment
      • Biologic Therapy for Asthma, Allergic Disease, Nasal Polyps
  • Patient Info
    • Patient Education Videos
    • Patient Forms & Downloads
    • New Patients Visiting Guide
    • Bill Payment Options
    • Health Insurance Information
    • Useful Links
  • Blog
  • Contact Us
Pay Your Bill Online
  • Patient portal
  • Book Appointment

Blog

Blog Immunotherapy Extracts Show T Cell Targeting Even at Low Allergen Levels

Immunotherapy Extracts Show T Cell Targeting Even at Low Allergen Levels

Blog Allergy Shots New Evidence Affirms Effectiveness Across Doses and Severity

Allergy Shots: New Evidence Affirms Effectiveness Across Doses and Severity

Blog Asthma Drug Shows Promise in Preventing Food Allergy Reactions in Preclinical Studies

Asthma Drug Shows Promise in Preventing Food Allergy Reactions in Preclinical Studies

Blog New Asthma Treatment Data Shows Significant Reduction in Pediatric Attacks

New Asthma Treatment Data Shows Significant Reduction in Pediatric Attacks

Blog GSK Makes a Major $2 2B Bet on Next Gen Food Allergy Therapy

GSK Makes a Major $2.2B Bet on Next-Gen Food Allergy Therapy

Load More

Flat fee for tele visits with included services: $100

Book Appointment
Allergy asthma immunology institute logo 1
Facebook Icon-linkedin X-twitter Youtube

Useful Links

  • Home
  • About Us
  • Specialities
  • Patient Info
  • Contact Us

Contact Info

Phone Number

(571) 399-5132

Fax

(703) 723-9800

Location

19455 Deerfield Avenue, Suite 207, Leesburg, VA 20176

Working Hours

Monday and Thursday

9:00 AM - 6:00 PM

Tuesday, Wednesday

9:30 AM - 3:30 PM

Every other Friday

Upon Request

Allergy Shot Hours

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.

Aaa cred logo
Allergist cred img
Fare logo
Wao banners 75yrs v6 celebrating transparent white 820 x 3601 1024x436

Copyright 2026 Allergy Asthma Immunology. All Rights Reserved.