Allergists: Top Procedures, Stats, and How to Find the Right Specialist (2026 Guide)
June 8, 2026 · by the Help Me Find A Doctor editorial team
Stats refreshed August 2026
A patient-friendly guide to allergists — what specialists do, the most common procedures (skin and blood allergy testing, allergen immunotherapy, food allergy oral immunotherapy), and what to look for when choosing one.
Allergy testing, asthma, and immunotherapy. Below: the procedures patients ask about most, the numbers that put the field in context, and the questions worth raising at a first consultation with a allergists specialist.
Top procedures & treatments
Skin and blood allergy testing
Identifies environmental, food, and drug triggers.
Allergen immunotherapy (allergy shots & SLIT)
Disease-modifying treatment for allergic rhinitis and asthma.
Food allergy oral immunotherapy (OIT)
Carefully escalated dosing for peanut and other food allergies.
Asthma biologics
Omalizumab, mepolizumab, dupilumab, tezepelumab.
Eczema and chronic urticaria management
Including JAK inhibitors and biologics.
By the numbers
Updated August 2026- Approximately 50 million Americans experience various types of allergies each year, making it a top cause of chronic illness (AAFA).
- Over 5.6 million children under age 18 in the U.S. currently live with food allergies, an average of two students per classroom (FARE).
- Biologic therapies for severe asthma have seen a 15% increase in adoption as targeted treatment for type 2 inflammation (ACAAI).
- Skin prick testing remains the gold standard, utilized by 90% of allergists for primary diagnosis of aeroallergens (AAAAI).
Trending this month: Patients are increasingly opting for Oral Immunotherapy (OIT) and sublingual drops to build food tolerance. There is also a significant shift toward asthma biologics as patients seek long-term remission over daily rescue inhalers.
How to choose the right specialist
Verify board certification, ask how many of your specific procedure the clinician performs each year, and review patient outcomes — not just star ratings. A allergists provider who clearly explains your options, the evidence, and the realistic recovery timeline is worth more than the most heavily advertised name.
Use our directory to filter allergists specialists by city, then bring this article (and the FAQ below) to your consultation.
Frequently asked questions
Are allergy shots worth it?
Yes for moderate-severe allergic rhinitis or asthma — they're one of the few truly disease-modifying allergy therapies.
Can adults outgrow allergies?
Some do; many environmental allergies persist but become manageable with treatment.
Topics covered