American Academy of Allergy, Asthma, and Immunology: National organization of allergy specialists for advancing clinical medicine and basic science

American College of Allergy, Asthma, and Immunology: A second national organization with a more clinical focus

National Institute of Allergy and Infectious Disease: Federal organization devoted to research and health policy

Texas Medical Association: Statewide organization of Texas physicians

Collin-Fannin County Medical Society: Organization of physicians in Collin and Fannin Counties

Dallas County Medical Society: Organization of physicians in Dallas County

Medical Center of McKinney: General hospital in McKinney

THR Presbyterian Hospital of Allen: General hospital in Allen

National Asthma Education and Prevention Program: National program for asthma education

Allergy and Asthma Network: Mothers of Asthmatics: Asthma support group

American Lung Association: National organization for lung diseases

Asthma and Allergy Foundation of America: National organization for allergy and asthma

World Anti-Doping Agency: Guidelines for approved asthma medicines in athletics

Clinical Immunology Society: Organization for research and support of rare immune deficiencies

Immune Deficiency Foundation: Immune deficiency support group

Pollen Count: Counts for North Texas

Food Allergy and Anaphylaxis Network: Food allergy support group

Medicalert Foundation: Source for medical alert IDs

Epipen (Dey Pharma): Manufacturer website for most commonly prescribed epinephrine injector

American Partnership for Eosinophilic Disorders: Eosinophilic disease (including esophagitis) support group

American Latex Allergy Association: Latex allergy support group