Allergy Testing in Longview, TX
Texas Primary Care Associates offers allergy testing at 705 E Marshall Ave in Longview, TX to find out what triggers your sneezing, congestion, itchy eyes, rashes or asthma flares. Your provider reviews your symptoms, explains how testing is done and how to prepare, and uses your results to build a treatment plan. Call (903) 230-9811 to schedule.
Accepting new patients. Most major insurance, including BCBS, UnitedHealthcare, Medicare and Ambetter

What is allergy testing?
Allergy testing checks whether your immune system reacts to specific substances, called allergens, such as pollen, mold, dust mites or pet dander. An allergic reaction happens when the immune system treats a harmless substance as a threat, causing symptoms like sneezing, a stuffy nose, itchy eyes, hives or wheezing.
Testing helps explain symptoms that keep coming back and points to the triggers worth avoiding. At Texas Primary Care Associates, your provider matches your results with your symptoms, because a positive test alone does not always mean an allergen is causing problems.
- A review of your symptoms, timing and home and work exposures
- Allergy testing, with instructions on how to prepare
- Results explained in plain language
- A treatment plan and referral to an allergist when needed

Common allergy triggers in East Texas
Allergy testing at Texas Primary Care Associates focuses on the triggers that most often cause symptoms.
Tree, grass & weed pollen
Seasonal triggers such as tree pollen in spring, grass in summer and ragweed in fall.
Allergy or cold?Dust mites
Tiny creatures in bedding, carpet and furniture that cause year-round symptoms.
Allergy testing guidePet dander
Proteins from cats, dogs and other animals that trigger sneezing and wheezing.
Asthma symptomsHow allergy testing works
Allergy testing follows four steps, from your first call to a treatment plan.
Call before your visit
Some allergy medicines, such as antihistamines, may need to be stopped before testing. The front desk will tell you how to prepare.
Symptom review
Your provider asks when symptoms happen, what makes them worse and what you have tried.
Testing
Your provider explains how the test is done and what you will feel before it starts.
Results and plan
You learn your triggers, how to avoid them and which treatments can help.
Seasonal, year-round or food allergies: what is the difference?
Knowing which type of allergy you have helps guide testing and treatment.
| Seasonal allergies | Year-round allergies | Food allergies | |
|---|---|---|---|
| Common triggers | Tree, grass and weed pollen | Dust mites, mold, pet dander and cockroaches | Peanuts, tree nuts, milk, eggs, fish, shellfish, wheat, soy and sesame |
| When symptoms happen | Certain times of year | All year, often worse indoors | Usually within minutes to two hours of eating the food |
| Typical symptoms | Sneezing, runny nose, itchy or watery eyes | Stuffy nose, sneezing, cough and asthma flares | Hives, swelling, vomiting and, in severe cases, trouble breathing |
| Common treatment | Avoiding pollen, allergy medicines and nasal sprays | Reducing exposure at home and allergy medicines | Strict avoidance and an epinephrine auto-injector if prescribed |
Living with allergies in East Texas
Warm, humid weather and a long growing season mean pollen and mold can cause symptoms for much of the year in East Texas. Many people treat symptoms on their own for years. Allergy testing gives you a clear answer, so you can focus on the triggers that matter and choose treatment that works.
Signs you may benefit from allergy testing
- Sneezing, congestion or itchy eyes that last for weeks or return each season
- Sinus infections that keep coming back
- Asthma symptoms that flare around pollen, dust or pets
- Hives or rashes without a clear cause
- Over-the-counter allergy medicine that is not helping enough

How to prepare for allergy testing
Call (903) 230-9811 before your visit. Depending on the test, you may need to stop antihistamines and some other medicines for several days beforehand. Do not stop a prescription medicine without asking your provider. Bring a list of your medicines and a note of when your symptoms are worst.
Treatment after testing
- Steps to reduce exposure, such as dust-mite covers, air filters and keeping windows closed on high-pollen days
- Antihistamines, nasal steroid sprays and eye drops
- Asthma care if allergies trigger wheezing
- Referral to an allergist for allergy shots or food allergy care when needed
Insurance and cost
Texas Primary Care Associates accepts most major insurance plans, including Blue Cross Blue Shield, UnitedHealthcare, Medicare and Ambetter. Coverage for allergy testing depends on your plan and the number of allergens tested. Call to verify your benefits before testing.
Explore related care at our clinic
- Allergy testing in Longview: guide
- Allergies vs cold vs flu vs COVID
- Sinus infection symptoms
- Asthma symptoms
- Cold & flu treatment
- Sick visits
- Chronic disease care
- Primary care
Sources
- Allergy Diagnosis, Asthma and Allergy Foundation of America
- Allergy Testing and Diagnosis, American College of Allergy, Asthma and Immunology
- Allergy, MedlinePlus, U.S. National Library of Medicine
- Hay Fever, MedlinePlus
- Food Allergy, MedlinePlus
Last updated October 9, 2026 by Texas Primary Care Associates.
Allergy care from our primary care team
Your testing and treatment plan are handled by the same providers who care for your asthma, sinus problems and overall health.

Gloria Montes
Provides primary care for adults, adolescents and children, with a focus on preventive care and chronic disease management.
NPI 1992375646

Steven Thompson, M.D.
Graduate of New York Medical College, caring for adults with acute illnesses and long-term conditions.
“I would like to recognize Iesha, the medical assistant who assisted me during my appointment. She went above and beyond to make sure I understood the next steps in my care and took extra time to address my concerns.”
Amie Harris, Google review. Read more reviewsSigns of a severe allergic reaction
Anaphylaxis is a life-threatening emergency. Use epinephrine if prescribed and call 911 for:
- Trouble breathing or wheezing
- Swelling of the lips, tongue or throat
- Trouble swallowing or a tight throat
- Hives with dizziness or fainting
- Vomiting or belly cramps after a food or sting
- A weak, fast pulse or feeling of doom
Warning signs based on MedlinePlus: Anaphylaxis.
Allergy testing questions we hear most
Quick answers about allergy testing in Longview.
Still have questions?
Our front desk can answer questions about visits and confirm your insurance before you come in.
Call (903) 230-9811Do you offer allergy testing in Longview?
Yes. Texas Primary Care Associates offers allergy testing at 705 E Marshall Ave in Longview. Call (903) 230-9811 to schedule and to learn how to prepare.
Can I walk in for allergy testing?
It is best to call first. Some allergy medicines need to be stopped before testing, so the front desk will give you instructions and a time. Walk-ins are welcome for allergy flare-ups.
What allergies can be tested?
Testing commonly looks at pollen from trees, grasses and weeds, mold, dust mites and pet dander. Your provider chooses what to test based on your symptoms.
Do I need to stop my allergy medicine before testing?
Possibly. Antihistamines and some other medicines can affect certain allergy tests. Call before your visit, and do not stop a prescription medicine without asking your provider.
What happens after my results?
Your provider explains which allergens you react to, how to reduce exposure and which medicines can help. If you need allergy shots or specialized food allergy care, you will be referred to an allergist.
Is it allergies or a cold?
Allergies often cause itchy eyes and sneezing that last for weeks or come back each season, without fever. A cold usually lasts about a week to 10 days. Testing can help when symptoms keep returning.
Does insurance cover allergy testing?
Many plans, including Blue Cross Blue Shield, UnitedHealthcare, Medicare and Ambetter, cover allergy testing when it is medically needed. Coverage varies, so call to verify.
Are you accepting new patients?
Yes. Texas Primary Care Associates is accepting new patients in Longview and the surrounding East Texas area.
Schedule allergy testing in Longview
Texas Primary Care Associates
705 E Marshall Ave, Suite 3001, Medical Building Plaza #3
Longview, TX 75601
- Mon–Fri
- 8:00am – 5:00pm (walk-ins welcome)
- Sat–Sun
- Closed
- Phone
- (903) 230-9811
- Fax
- (903) 653-1431
Rated 4.7 out of 5 on Google. View on Google Maps
Request an appointment
Send your details and our team will call you to confirm a time.
Please do not include detailed medical information. For emergencies, call 911.
Find out what is triggering your allergies
Texas Primary Care Associates offers allergy testing Monday–Friday, 8am–5pm, at 705 E Marshall Ave in Longview. Call to schedule and learn how to prepare.
