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Skin Allergy Testing
- ✓ Testing for Allergic Skin Dermatitis
- ✓ Testing for multiple conditions, including Angioedema
- ✓ Testing for Eczema
- ✓ Testing for Hives
Respiratory & Asthma Testing
- ✓ Asthma & Respiratory Testing
- ✓ Testing for Hay Fever
- ✓ Coughing
- ✓ Sinus problems
Food Allergy Testing
- ✓ Food Sensitivities & Intolerance
- ✓ Food Protein-Induced Enterocolitis Syndrome
Immune System Condition & Deficiency Testing
- ✓ Addison disease
- ✓ Antiphospholipid Syndrome
- ✓ Autoimmune Hepatitis
- ✓ Celiac disease

Allergists Near Tempe
Tempe residents seeking accurate allergy testing can rely on our thorough evaluations that are designed to uncover specific triggers affecting daily comfort. Our staff provides comprehensive testing for environmental, food, and respiratory allergens using modern, clinically proven methods. Each assessment emphasizes safety, clarity, and efficiency, helping patients understand results without confusion or unnecessary delays. Our testing methods support precise diagnosis and guide effective treatment decisions for allergies, asthma, and immune-related conditions. With careful interpretation and clear next steps, patients gain a better understanding of their symptoms and the options available for long-term relief and improved quality of life.
Tempe Allergy Testing
Tempe allergy testing should provide answers, not uncertainty. That’s why we offer comprehensive testing that focuses on identifying the specific allergens affecting daily comfort, breathing, and overall well-being. Our staff uses advanced diagnostic methods and evaluations addressing environmental, food, and respiratory triggers with accuracy and care. Each test supports a clear understanding of symptoms and helps guide effective treatment decisions without unnecessary steps. Moreover, our results are explained in straightforward terms, allowing patients to move forward with confidence. For Tempe residents, our reliable allergy testing creates the foundation for targeted care, long-term relief, and a better quality of life.


Arizona Top-Rated Allergy Doctors
Recognized among Arizona’s top-rated allergy doctors, our medical team provides consistent, evidence-based care for patients who need dependable allergy and asthma treatment. All of our services combine clinical experience, advanced diagnostic testing, and clear, patient-focused communication to support informed and accurate decisions. Our center treats a wide range of allergy, asthma, and immune-related conditions with an emphasis on precise diagnosis and long-term symptom improvement. With our ongoing education, regular monitoring, and thoughtful follow-up, we guarantee treatments that remain effective as symptoms evolve over time. That’s why our patients appreciate our transparent guidance, compassionate approach, and commitment.

Personalized Allergy Treatment Plans
Allergy care begins with understanding symptoms, triggers, and lifestyle factors. Our specialists develop treatment plans based on testing results, medical history, and long-term goals.

Expert Sinus Care from Trusted ENT Specialists
Sinus symptoms often overlap with allergies and asthma. Our coordinated care focuses on reducing inflammation, improving breathing, and managing chronic sinus concerns through accurate diagnosis.

Over A Decade Of Trusted Allergy & Immunology Care
Our many years of clinical experience support our reliable diagnosis and treatment. Our long-standing practice allows consistent care, refined protocols, and a deep understanding of allergy patterns.

Precise Allergy & Asthma Treatments Focused On Your Health & Wellness
We offer treatment that focuses on addressing root causes, not temporary fixes. Our care plans prioritize symptom control, prevention, and overall wellness using proven therapies.
Get Started In 3 Simple Steps To Allergy Relief


1
Submit The Contact Form To Secure Your Appointment
2
Choose A Time That Works Best For You
3
Review And Follow Any Pre-Visit Guidelines
Read Our Client Reviews
A proactive and thorough family specialist who is well worth the drive
Darcy Day
“Dr. Shimamoto now sees 3 of my kids, me and my sister. Our newest son who is adopted has some peculiar info on his medical records and Dr. Shimamoto is being incredibly thorough with testing my son… Our regular pediatrician didn’t think to do any of this, but Dr. Shimamoto proved to be very proactive. His PA is also exceptional!! We never have to wait very long however the PA and doctor never rush you. It’s well worth the drive!!”
★★★★★
Dr. Reeder is a friendly, thorough expert who makes pediatric visits stress-free
Tiffany Simmons
“Dr. Reeder was very thorough in his exam and treatment plan for my child. He listened to our concerns and took them into thoughtful consideration. He took the time to answer our questions. He was very friendly and made us feel comfortable in a usually nerve wracking first appointment. The front desk staff was professional, efficient and friendly. I would definitely recommend Dr. Reeder and his staff for your allergy/asthma care.”
★★★★★
A friendly, professional practice that handles our entire family’s allergy needs
Christine Pillado
“Four of my children and myself are patients here. We are so happy to have found such a friendly and thorough practice. Two of my boys and I are starting allergy shots and we can’t wait to be feeling better!! I will then bring another two or three kids for the same. I have a child with seasonal allergies, one with a wheat allergy and others with some other minor issues. I am very happy with care for all of them.”
★★★★★
A highly recommended doctor who truly listens and cares for both kids and adults
Patti Smith
“My boys (13 &17) and I all see Dr. Shimamoto for allergies/asthma/mcas; we absolutely love him! He’s very caring and takes the time to listen to and address your concerns. Sent my sister to Shimamoto for my nephews (8 yo) food allergies; and they love him too! I highly recommend him for both adults & children.”
★★★★★
Tempe Allergy & Asthma Doctors
San Tan Allergy & Asthma doctors bring experience, precision, and compassion to every patient interaction. Our medical team specializes in diagnosing and treating allergies, asthma, and immune conditions using evidence-based care and advanced testing. Each physician focuses on clear communication, thoughtful treatment planning, and long-term symptom relief to help patients feel informed, supported, and confident in their care.

What Triggers Allergies?
Exposure To Common Environmental Allergens, Such As Pollen, Dust Mites, Pet Dander, & Mold
Environmental allergens are among the most common allergy triggers, especially in dry, windy climates. Pollen, dust mites, pet dander, and mold spores can enter the body through breathing or skin contact, causing sneezing, congestion, itchy eyes, or respiratory discomfort. Ongoing exposure may worsen symptoms over time, which is why identifying these specific environmental triggers through testing is crucial to take preventive steps and begin treatment. Understanding these allergens helps reduce daily irritation and supports better symptom control throughout changing seasons and indoor environments.
A Compromised Immune System Due To Illness Or Medication
When the immune system becomes weakened by illness, chronic conditions, or certain medications, the body may react more strongly to normally harmless substances. This imbalance can increase sensitivity to allergens and make symptoms more frequent or severe. Infections, autoimmune disorders, or immune-suppressing treatments may all contribute. Recognizing immune-related triggers is essential to create appropriate testing and treatment. Strengthening immune balance through medical care and monitoring can improve allergy management and reduce unexpected reactions over time.
Certain Foods, Including Peanuts, Shellfish, & Dairy, Can Trigger Allergic Reactions
Food allergies occur when the immune system mistakenly identifies certain foods as harmful. Common triggers include peanuts, shellfish, dairy, eggs, and wheat. As for the reactions, they can range from mild digestive issues to serious symptoms affecting breathing or skin. Even small amounts may cause noticeable responses. Proper testing helps confirm food-related triggers and prevents unnecessary dietary restrictions. Accurate diagnosis supports safer food choices, better symptom control, and increased confidence during daily meals.
Sensitivity To Insect Venom Can Cause Allergic Reactions From Stings Or Bites
Insect venom allergies appear when the immune system reacts strongly to stings or bites from bees, wasps, ants, or mosquitoes. The most common symptoms are swelling, hives, pain, or more serious systemic reactions such as difficult breathing or high fever. Repeated exposure can increase sensitivity over time. Identifying venom allergies is important to allow patients to prepare with preventive strategies and emergency planning. Early diagnosis also plays an important role in reducing risk and improving safety during outdoor activities.
Stress Weakens Immune Defenses, Making You More Susceptible To Allergies
Chronic stress affects immune function and may intensify allergic responses. High stress levels can increase inflammation due to high cortisol, which also lowers the body’s ability to regulate immune reactions. As a result, allergy symptoms may appear more frequently or feel harder to control. Stress management, combined with medical treatment, is usually an excellent approach to improve overall immune balance. Addressing stress-related triggers is essential to improve symptom stability and supports more consistent allergy relief.
Family History Of Allergies Can Increase Risk
Genetics also play a significant role in allergy development. People with a family history of allergies, asthma, or eczema may have a higher risk of developing similar conditions. While genetics cannot be changed, early awareness allows proactive monitoring and testing. Identifying inherited risk factors supports earlier intervention and more effective management. Understanding family history helps guide personalized care and long-term prevention strategies, including better lifestyle choices to avoid worsening the allergy condition.

Office Hours:
Monday – Thursday: 8:00 am – 5:00 pm
Friday: 8:00 am – 3:00 pm
Saturday & Sunday: Closed
View Our Allergy Injection Hours
Recent Blogs
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