Terrance Chang. His primary practice is as an Allergy & Immunology, also practicing as an Allergy & Immunology: Allergy, an Allergy & Immunology: Clinical & Laboratory Immunology, a Pediatrics, a Pediatrics: Clinical & Laboratory Immunology, a Pediatrics: Developmental - Behavioral Pediatrics, and a Pediatrics: Pediatric Allergy/Immunology.