Allergy & Immunology
Comprehensive allergy and immunology care for diagnosis, treatment, and long-term management.

Advanced Allergy Care, Personalized
If you or someone you love suffers from allergies or asthma, breathe easy: Emerson Health’s team of allergists offers comprehensive services to diagnose and manage all types of allergies in adults and children. We use the latest advances in allergy testing and treatment to tailor care to your unique situation.
Conditions We Treat
The allergy conditions we see:
- Asthma
- Headache
- Chronic cough or sinus problems
- Immune deficiencies
- Anaphylaxis and other acute reactions
- Skin rashes and reactions (hives, itching, eczema, contact dermatitis)
- Eosinophilic esophagitis (a chronic allergic/immune condition)
- Allergic reactions to latex, insect stings/bites, pets, medications, mold or other environmental allergens
- Seasonal allergies
- Food allergies
Our Services
Comprehensive evaluation, allergy testing and treatment:
- Skin (patch) testing
- Lung function testing
- Drug testing (to determine allergy to medications)
- Immunodeficiency evaluations
- Allergy shots
- Allergen immunotherapy
- Xolair® injections
- IVIg therapy (to help people with weakened immune systems fight off infections)
Our Providers
Our Locations
Northeast Allergy, Asthma, and Immunology Sudbury
616 Boston Post Road
Sudbury, MA 01776Mass Lung & Allergy Concord
131 Old Road to Nine Acre Corner
Suite 410
Concord, MA 01742Northeast Allergy, Asthma, and Immunology Leominster
79 Erdman Way
Suite 101
Leominster, MA 01453Mass Lung & Allergy Leominster
100 Hospital Rd.
Suite 2A
Leominster, MA 01453