Physician Database

Christopher Chang

Joe DiMaggio Children's Hospital
Board Certifications: Allergy/Immunology
Specialty Areas:
Age restrictions: Pediatric patients only
Types of Patients:
Willing to see
patients with:
Monoclonal Mast Cell Activation Syndrome (MMAS), Non-Clonal Mast Cell Activation Syndrome (idiopathic MCAS), Cutaneous Mastocytosis [including MPCM (UP, TMEP), DCM and Mastocytoma], Indolent Systemic Mastocytosis (ISM), including isolated bone marrow mastocytosis, Smoldering Systemic Mastocytosis (SSM), Systemic Mastocytosis with an Associated Hematologic Neoplasm (SM-AHN, formerly SM-AHNMD), Aggressive Systemic Mastocytosis (ASM), Mast Cell Leukemia (MCL), Mast Cell Sarcoma
Additional Information:

I do not require mast cell mediator testing prior to appointment. Evaluation can be done here.

Prior to appointment, send any previous records from your previous allergist/immunologist, hematologist, or primary care doctor.

While I can see both adults and pediatrics, the practice here is primarily pediatrics and I will only see adults in rare exceptions.



Undergraduate, majored in Chemistry, BSc, MSc from Georgetown University. Medical school at Georgetown University. Pediatric internship and residency at Children's Hospital of Los Angeles. Allergy/Immunology fellowship at University of California at Davis. Currently, Medical Director of Pediatric Immunology and Allergy at Joe DiMaggio Children's Hospital and Clinical Professor of Medicine in the Division of Rheumatology, Allergy and Clinical Immunology at the University of California at Davis. Fellow of the American Academy of Allergy, Asthma and Immunology and the American College of Allergy, Asthma and Immunology. Founder and president of the International Association of Chinese Allergists, Immunologists and Dermatologists.