Dr. Ricardo Antonio Tan is a Allergist/Immunologist,General Physician and Internal Medicine in Los Angeles 90025, Los Angeles and has an experience of 40 years in these fields. Dr. Ricardo Antonio Tan practices at California Allergy & Asthma Medical Group Inc in Los Angeles 90025, Los Angeles. He completed Medical degree, DO from University of The Philippines College of Medicine in 1986,Residency - ID from University at Buffalo Mercy Hospital in 1991 and Fellowship in Allergy and Immunology from UCLA David Geffen School of Medicine in 1995. Some of the services provided by the doctor are: Honeybee Desensitization Therapy,cough,Eye Infection Treatment,Allergy Testing and Bronchial Asthma etc.