3 Best Allergists & Immunologists in Gilbert, AZ

Expert-recommended Top 3 Allergists & Immunologists in Gilbert, Arizona. All of our immunologists actually face a rigorous 50-Point Inspection, which includes customer reviews, history, complaints, ratings, satisfaction, trust, cost and general excellence. You deserve only the best!

S Reed Shimamoto, MD, FAAP - Gilbert, AZ Allergists & Immunologists - Doctor Portrait Image
S Reed Shimamoto, MD, FAAP - Gilbert, AZ Allergists & Immunologists - Hospital Interior Image
S Reed Shimamoto, MD, FAAP - Gilbert, AZ Allergists & Immunologists - Doctor Group Image
8+ YEARS IN TBR
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S REED SHIMAMOTO, MD, FAAP

SAN TAN ALLERGY & ASTHMA
4915 East Baseline Road, Suite 112,
Gilbert, AZ 85234 Directions

Since 1996

Specialty:

Allergic Rhinitis (Hay Fever) Asthma Chronic Cough Sinusitis Allergic Contact Dermatitis Atopic Dermatitis (Eczema) Urticaria (Hives) Angioedema Food Allergies Immune Deficiency Disorders Autoimmune Conditions (Antiphospholipid Syndrome Autoimmune Hepatitis) Celiac Disease Eosinophilic Esophagitis (EoE) Eosinophilic Gastrointestinal Disease (EGID) Gastroesophageal Reflux Disease (GERD) Food Protein-Induced Enterocolitis Syndrome (FPIES)

"Dr. S Reed Shimamoto graduated with his medical degree from the University of Colorado Health Sciences Center. He completed his pediatric residency at St. Joseph’s Hospital and Medical Center. He is a member of the American College of Allergy and Immunology, the American Academy of Allergy, Asthma, and Immunology, and the American Academy of Pediatrics. He is Board Certified in Allergy & Immunology and Pediatrics. He has lectured on asthma, allergies, anaphylaxis, food allergy, and eosinophilic diseases at local and national programs. Dr. S Reed Shimamoto established San Tan Allergy & Asthma. They utilize an evidence-based approach and provide cutting-edge technology to tailor their treatment plans to fit their patient’s needs. They offer a patient-centered approach, where each patient is unique, and their management is individualized.

2026 Update: Dr. S Reed Shimamoto has over 29 years of experience in the medical field, with extensive expertise in environmental allergies. He is affiliated with Carondelet Saint Joseph’s Hospital and Banner Desert Medical Center."

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Top Doctor by Phoenix Magazine in 2014 - 2018
License #29558

Contact:

(480) 626-6600

Mon-Thu: 8am - 5pm
Fri: 8am - 3pm
Sat & Sun: Closed

TBR® Inspection Report:

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MICHAEL E. MANNING, MD

ALLERGY, ASTHMA & IMMUNOLOGY ASSOCIATES, LTD
3370 South Mercy Road, Mercy Gilbert Medical Plaza II, Suite 301,
Gilbert, AZ 85297 Directions

Since 1986

Specialty:

Food Allergy Oral Immunotherapy Hereditary Angioedema Asthma Allergy Testing Urticaria (Hives) Immune Deficiency Atopic Dermatitis (Eczema) Allergy Shots (Immunotherapy) Hay Fever (Allergic Rhinitis) Nasal Congestion Insect Allergy Latex Allergy Eosinophilic Esophagitis (EoE) Lung Function Testing Acute Allergic Reactions Sinus Infection (Sinusitis) Drug Allergy Patch Testing

"Dr. Michael E. Manning graduated from Baylor University in Waco, Texas. He finished his internal medicine residency at St. Joseph’s Hospital and Medical Center in Phoenix. He is a fellow of the American Academy of Allergy, Asthma, and Immunology and the American College of Allergy, Asthma, and Immunology. He specializes in allergies, asthma, sinusitis, angioedema and hereditary angioedema, food allergies, hives, contact dermatitis, aspirin and other drug desensitization, and immune deficiencies. Dr. Michael practices at Allergy, Asthma & Immunology Associates, LTD. They provide comprehensive and personalized care for all types of allergies. They have 24/7 access to a food allergy nurse and board-certified allergist. Allergy, Asthma & Immunology Associates, LTD. offers customized treatment and specialized services.

2026 Update: Dr. Michael E. Manning has over 35 years of experience in the medical field. He is board-certified in internal medicine as well as allergy and immunology. He is affiliated with Yavapai Regional Medical Center and Banner Thunderbird Medical Center. Dr. Manning is currently a member of the Board of Regents for the American College of Allergy, Asthma, and Immunology. he also featured as a 2025 “Top Doctor” by Phoenix Magazine."

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License #17209

Contact:

(480) 946-8174

Mon: 9am - 5:30pm
Tue: 9am - 4:30pm
Wed: 7am - 11:30am
Thu & Fri: 7am - 3:30pm
Sat & Sun: Closed

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Doina Lapusan, MD - Gilbert, AZ Allergists & Immunologists - Doctor Portrait Image
Doina Lapusan, MD - Gilbert, AZ Allergists & Immunologists - Hospital Interior Image
Doina Lapusan, MD - Gilbert, AZ Allergists & Immunologists - Hospital Exterior Image
8+ YEARS IN TBR
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DOINA LAPUSAN, MD

EAST VALLEY ALLERGY & ASTHMA CENTER
3491 South Mercy Road, Suite 101,
Gilbert, AZ 85297 Directions

Since 1982

Specialty:

Watery Eyes Asthma Sinus Problems/Sinusitis Allergic Rhinitis (Hay Fever/Nasal Allergies) Rash Itching Allergy Testing Skin Allergy Testing Food Allergy Evaluation Immunotherapy (Allergy Shots/Desensitization) Asthma Treatment

"Dr. Doina Lapusan completed her medical degree at the University of Medicine/Pharmacy of Cluj-Napoca. She finished a residency at Barnes-Jewish Hospital. Dr. Doina Lapusan has more than 30 years of experience in the medical field. She is board-certified in Allergy and Immunology. Dr. Doina Lapusan specializes in Allergy & Immunology and Internal Medicine. She is a certified immunologist who specializes in treating chronic and acute allergies, as well as deficiencies in the immune system. Dr. Doina offers excellent health care for children of all ages, working closely with the patient's loved ones to ensure that the child is developing and growing correctly.

2026 Update: Dr. Doina Lapusan is currently participating in the East Valley Allergy & Asthma Center. She is affiliated with multiple hospitals in the area, including Mercy Gilbert Medical Center and Chandler Regional Medical Center."

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License #29731

Contact:

(480) 855-9119

Mon-Thu: 8am - 5pm
Fri-Sun: Closed

TBR® Inspection Report: