Fresno:7407 N Cedar Ave # 102, Fresno, CA 93720(559) 369-4421Fax (559) 369-4418
Merced:105 W El Portal Dr, Suite B, Merced, CA 95348(209) 349-8526Fax (209) 349-8518
Services
Allergy TestingSeasonal & Environmental AllergiesAsthma CareSinus & CongestionImmunotherapySpirometry / PFT
Conditions
Food AllergyPediatric AllergyChronic CoughContact DermatitisEczemaHivesStinging Insect AllergyImmune Deficiency
The Valley Report
Air Quality AlertsSubscribe
AboutLocationsBook appointmentBook tele visitPT referral
Seasonal Allergy Testing in Fresno and Merced
Blog / Seasonal Allergy Testing in Fresno and Merced

Seasonal Allergy Testing in Fresno and Merced

July 23, 2025

Allergies

Precise identification of environmental allergy triggers

Sierra Allergy, Asthma, and Sinus Center offers advanced seasonal allergy testing to determine the exact cause of your allergy symptoms. Our goal is to accurately identify your environmental triggers so that you and your physician can make informed decisions about treatment and prevention.

Why seasonal allergy testing is important

Seasonal allergies often present with similar symptoms like sneezing, nasal congestion, itchy eyes but the cause may vary between individuals. Without proper testing, treatment is based on assumptions. Accurate testing provides clear results, enabling targeted therapy and improved quality of life.

Testing is especially recommended if:

  • You experience recurring symptoms during specific months
  • Medications offer limited or temporary relief
  • You are unsure of the specific allergens causing your reactions
  • You have a personal or family history of asthma or allergic conditions

Allergy test for pollen and dust in Merced

What we test for

Our seasonal allergy testing panel includes common airborne allergens such as:

  • Tree pollens (oak, birch, cedar, maple, and others)
  • Grass pollens (Bermuda, Timothy, Kentucky bluegrass, and others)
  • Weed pollens (ragweed, sagebrush, pigweed, and others)
  • Mold spores (Alternaria, Cladosporium, and other outdoor molds)

These allergens change throughout the year. Identifying your unique pattern of sensitivity helps guide both treatment and seasonal planning. Expert seasonal allergy treatment in Fresno

Testing methods used

We offer two clinically proven methods for identifying seasonal allergens:

Spring allergy diagnosis and testing services

Skin Prick Testing (SPT)

  • Small amounts of allergens are applied to the surface of your skin, usually on your forearm or upper back.
  • A tiny, painless device is used to lightly prick the skin, allowing exposure to each allergen.
  • If you are allergic, a small raised bump (similar to a mosquito bite) will appear within 15 to 20 minutes.
  • Results are immediate and interpreted during your visit.

Hay fever and seasonal allergy relief in Merced

Specific IgE Blood Testing

  • A blood sample is collected and sent to a certified laboratory.
  • The lab measures the level of IgE antibodies your immune system produces in response to specific allergens.
  • This method is used for patients with skin conditions, those who take certain medications, or those who cannot undergo skin testing.

Both methods are safe and well tolerated by adults and children.

What to expect during your visit

  • You will first meet with a specialist to discuss your symptoms and medical history.
  • Based on your history and the timing of your symptoms, a customized testing plan will be created.
  • Skin or blood testing will be performed in the same visit or scheduled shortly after.
  • Results will be reviewed in detail, and we will provide a report outlining your specific sensitivities.

This information is essential for guiding clinical decisions, lifestyle adjustments, and treatment planning.

Comprehensive allergy panel for seasonal triggers

Know your seasonal triggers. Breathe easier with accurate allergy testing.

Schedule your consultation FAQs

Frequently Asked Questions

What is seasonal allergy testing and why is it done?

Seasonal allergy testing is a medical evaluation used to identify which environmental allergens such as tree, grass, or weed pollens are causing your symptoms. It helps your provider create a focused treatment plan based on precise results.

How do I know if I need seasonal allergy testing?

You may need testing if you experience recurrent sneezing, nasal congestion, itchy eyes, or fatigue during specific seasons. Testing is especially helpful if symptoms are interfering with daily life or not responding to medications.

Is seasonal allergy testing safe?

Yes, both skin prick testing and blood testing are safe. Skin testing involves minimal discomfort and results in temporary redness or itching. Blood testing is noninvasive apart from the blood draw and is suitable for most patients.

How long does the testing process take?

Skin testing typically takes about 30 to 45 minutes, including consultation and observation time. Blood testing requires a quick sample collection, and lab results are usually available within a few days.

Will I get my results on the same day?

Skin testing results are available during your appointment. For blood tests, results may take two to three business days. In either case, your provider will review your results and discuss the next steps in care.

Muhammad Hassan Bashir, MD

Muhammad Hassan Bashir, MD

Board-certified in internal medicine, Dr. Bashir is a dedicated allergist and immunologist at Sierra Allergy Asthma and Sinus Center. With over 15 years of compassionate care, he combines clinical expertise with a personalized approach to help patients find lasting relief. Trained at Stanford University, Dr. Bashir is known for his professionalism, deep knowledge, and commitment to improving lives through education, outreach, and evidence-based care.

More Reading

Related Posts

General information only — not medical advice. Please consult a qualified provider for assessment. Sierra Allergy works with many insurance plans; contact us to verify your coverage.