Researchers estimate food allergies affect 4-6% of children and about 4% of adults. If you have a food allergy, it can result in welts, itchy skin, or gastrointestinal issues. At Asthma, Allergy, & Immunology Center, the team of physicians specializes in diagnosing and treating food allergies. To make an appointment, call one of the Michigan offices, or click the online booking feature today. To make an appointment, call one of the Michigan offices, or click the online booking feature today.