Pediatricians diagnose and in some cases treat the following conditions:ear, nose, throat, and neck conditions like ear infections and strep throat (otolaryngology)allergies to food like nuts and fish or allergens in the environment like pollen or chemicals, as well as immune system disorders (allergy, asthma, immunology)behaviors that may be considered disruptive to daily life resulting from social, emotional, or cognitive causes, such as ADD, ADHD, or autism spectrum disorderdigestive conditions that may make it hard for your child to eat or pass waste (gastroenterology)physical or cognitive conditions that affect your child's ability to speak (speech-language pathology)hearing difficulties either present when your child is born or caused by injuries (audiology)conditions that make it difficult for your child to walk, talk, or perform basic daily activities (rehabilitative medicine or physical and occupational therapy)complications that happen when your child is born too early (neonatology)heart conditions present when your child is born or that develop throughout childhood (cardiology)brain or nervous system disorders (neurology)cancers that develop during childhood (oncology)This list isn't exhaustive — pediatricians may specialize in a wide variety of conditions because their primary focus is on the holistic health of your child.Get in touch with your local pediatrician to learn more about what conditions they can treat or specialize in.