Food Allergy Testing
Food Allergy Testing NYC: How It Works and What to Expect
Food allergies can be life-threatening if not diagnosed early. In New York City, testing options are extensive and cater to various needs. When undergoing food allergy testing, expect procedures to identify specific allergens. This includes understanding which foods might cause immediate or severe reactions, a crucial step in managing allergies.

Skin Prick Tests for Food Allergies
Skin prick tests are commonly used for food allergy diagnosis. They involve applying a small amount of allergens to the skin to see if a reaction occurs. This method is quick and often used for diagnosing immediate allergic responses.
During a skin prick test for food allergies:
- Small amounts of food allergens are placed on your skin
- The skin is gently pricked with a small needle
- Results appear within 15-20 minutes
- Reactions indicate potential allergies
Blood Tests for Food Allergies
Another common method is blood testing. This examines the presence of antibodies related to specific allergens. Each method has its strengths and choosing the right one often depends on the individual's symptoms and history.
Blood tests measure IgE antibodies specific to particular foods:
- Can test for multiple foods at once
- Safe for people who cannot stop antihistamines
- Useful for infants and children
- Less risk than skin prick tests for severe reactions

What to Expect During Testing
Steps involved in food allergy testing:
- Consult a qualified allergist
- Undergo skin prick or blood tests
- Review results with a healthcare provider
Important Safety Note
Taking these steps can help prevent future allergic episodes. Food allergies can cause severe, life-threatening reactions (anaphylaxis), so it's crucial to get tested in reputable clinics to receive the most accurate diagnosis and care.
Common Food Allergens
The most common food allergens include:
- Peanuts
- Tree nuts (almonds, walnuts, cashews)
- Shellfish (shrimp, crab, lobster)
- Fish
- Milk
- Eggs
- Soy
- Wheat
These foods account for about 90% of all food allergic reactions.
If you suspect you have a food allergy, don't wait to get tested. Early diagnosis and proper management can prevent severe reactions and improve your quality of life. For more information on managing food allergies, read our guide on benign neglect in allergy care.

Expert Care Team
Get expert food allergy testing
Our board-certified allergists provide comprehensive food allergy testing and management. Schedule a consultation to identify your food allergens and develop a safe management plan.