Dr. Zachary Rubin is a double board-certified pediatrician and allergist/immunologist who practices at Oak Brook Allergists in the Chicago area. A nationally recognized medical educator and public health advocate, he shares evidence-based, accessible information on allergies, asthma, and public health with over five million followers under the handle @Rubin_Allergy. Outside of medicine, he enjoys swimming, hiking, hula hooping, and spending time with his wife, daughter, and three German shepherds.