Ivan Chinn is a Pediatric Rheumatologist and a Pediatrics doctor in Houston, Texas. Dr. Chinn is highly rated in 3 conditions, according to our data. His top areas of expertise are Infantile Neutropenia, DiGeorge Syndrome, Immune Defect due to Absence of Thymus, and Congenital Athymia. Dr. Chinn is currently accepting new patients.