
Dr. Heidi Zafra is a Children’s Wisconsin allergist in Milwaukee specialising in asthma, allergy and immunology. She treats children with allergic rhinitis, asthma, food allergies, eczema, hives, and immune system concerns.
Search allergists by provider name, practice, city, state, ZIP, specialty, and allergy services. Compare local care options alongside AllergyAva pollen forecasts.

Dr. Heidi Zafra is a Children’s Wisconsin allergist in Milwaukee specialising in asthma, allergy and immunology. She treats children with allergic rhinitis, asthma, food allergies, eczema, hives, and immune system concerns.

Dr. Henry Kanarek is an adult and pediatric allergist and immunologist at Kanarek Allergy Asthma Immunology in Overland Park, KS. His practice helps Kansas City-area patients with asthma, allergic rhinitis, hives, angioedema, insect allergies, food allergy concerns, and immune deficiency evaluation.

Dr. Henry Lin is a board-certified allergist and immunologist at Allergy & Asthma Center of Inland Empire in Rancho Cucamonga, CA. He provides adult and pediatric allergy, asthma and clinical immunology care, including evaluation and treatment for environmental allergies, asthma symptoms, allergic rhinitis, hives and immune-related concerns. Patients in the Inland Empire can visit Dr. Lin for personalized allergy testing, diagnosis and long-term management.

Dr. Henry Scovern is an allergy and immunology physician at Allergy & Asthma Center of Wyomissing in Pennsylvania. He also has internal medicine and rheumatology board certification, giving his practice a broad perspective on allergic and inflammatory conditions. His current listing uses the Berkshire Boulevard clinic address.

Dr. Hey Jin Chong is chief of the Division of Pediatric Allergy and Immunology at UPMC Children’s Hospital of Pittsburgh. She specializes in pediatric allergy and immune disorders, with particular experience in primary immunodeficiency, immune dysregulation, rare immune conditions, and complex diagnostic evaluations for children and adolescents.

Dr. Hirohito Kita is affiliated with Mayo Clinic Arizona in Phoenix/Scottsdale and is associated with Mayo Clinic allergic disease expertise. This AllergyAva profile helps patients find allergy and immunology resources connected to Mayo Clinic Arizona.

Dr. Hosea E. Brown is an adult and pediatric allergist-immunologist at Allergy Affiliates Southwest in Palm Springs, California. He provides allergy, asthma, hives, bronchitis, and sinus-related care with decades of private-practice experience.

Dr. Howard Champion Crisp II is a Dallas allergist and immunologist with North Texas Allergy & Asthma Associates. A former United States Air Force physician, he treats children and adults with asthma, allergic rhinitis, environmental allergies and immune-related concerns. This profile is useful for North Texas patients looking for allergy and immunology care at the Walnut Hill office with a physician trained in both internal medicine and allergy/immunology.

Dr. Hugh Windom is an allergy and immunology physician at Windom Allergy, Asthma & Sinus in Sarasota, Florida. He provides allergy, asthma, food allergy, and sinus-related care for patients across the Sarasota area. His training includes medical education at Duke and allergy and clinical immunology training at Johns Hopkins Hospital.

Dr. Hussein Azzam is a board-certified allergist and immunologist in Livonia, Michigan, at Asthma, Allergy, & Immunology Center. His profile is useful for patients seeking help with asthma, seasonal allergies, food allergy questions, hives, eczema, sinus problems, and allergy immunotherapy options.

Dr. Hyder Khan is an allergy, asthma, and immunology physician at Medical Associates Clinic in Dubuque, Iowa. He treats patients of all ages with seasonal allergies, asthma, food allergy concerns, medication reactions, stinging insect allergy, hives, and other immune-related conditions. This profile is useful for families and adults searching for allergy testing and treatment options in Dubuque and the surrounding Tri-State area.

Northwell Health Physician Partners Pediatric Allergy & Immunology
Hylton Lightman, MD is a pediatric allergy and immunology physician with Northwell Health in Far Rockaway, New York. His AllergyAva profile helps families find care for children with allergies, asthma-related symptoms, food allergy concerns, hives and immune questions.

Dr. Ian Frederick Slack is a University of Michigan Health allergist-immunologist at the Domino’s Farms Allergy Clinic in Ann Arbor. He cares for pediatric, adolescent, and young adult patients with food allergy, allergic rhinitis, eczema, asthma, hives, angioedema, anaphylaxis, primary immune deficiencies, drug allergy, and hay fever.

Children's Healthcare of Atlanta - Center for Advanced Pediatrics
Dr. Idil Ezhuthachan is part of the Children’s Healthcare of Atlanta pediatric allergy and immunology team. She supports families with diagnosis and treatment plans for childhood allergies, asthma, eczema, food allergy concerns, recurrent reactions and immune system conditions.

Dr. Iftikhar Hussain is medical director of the Allergy, Asthma & Immunology Center in Tulsa and an allergist-immunologist focused on advanced allergy, asthma, and immune-system care. He treats adults and children and has research experience in allergic rhinosinusitis and biologic therapies.
Allergists are physicians trained to diagnose and manage allergic disease, asthma, eczema, hives, medication reactions, immune concerns, and food allergy risk. Use the directory to compare nearby physicians, but confirm insurance coverage, referral requirements, and testing availability with the office.
An allergist focuses on immune-system causes of symptoms, allergy testing, asthma care, immunotherapy, and reactions to foods, medicines, insects, pets, pollen, and mold. An ENT focuses on surgical and structural conditions of the ear, nose, throat, sinuses, tonsils, voice, and airway. Many patients benefit from both: an ENT may evaluate chronic sinus blockage, while an allergist identifies triggers that drive inflammation or asthma flares.
Most first visits start with a symptom history, medication review, exposure review, and focused physical exam. If skin testing is appropriate, small amounts of common allergens are placed on or under the skin and checked for a controlled reaction. Some patients need blood testing instead, especially when skin testing is not safe or medicines cannot be paused.
Ask the clinic which antihistamines or sleep aids should be stopped before the appointment, bring a list of reactions and foods or environments involved, and pack snacks, comfort items, and past test results. Tell children that testing may feel itchy or briefly uncomfortable but should not feel like a vaccine shot.