In this issue of Primary Care: Clinics in Office Practice , guest editors Drs. Andrew Lutzkanin and Kristen M. Lutzkanin bring their considerable expertise to the topic of Allergy and Immunology . Top experts in the field cover updated treatment strategies for common allergies encountered in primary care, including asthma, food and drug allergies, immunodeficiency, eosinophilic esophagitis, and more.