Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. Francis Yu xhas an overall rating of 3.8.

Specialties & Expertise

Dr. Francis Yu has the following 18 areas of expertise, 1 specialty and 1 board certification.

Allergy and Immunology

An allergy & immunology specialist is a physician who is specially trained in matters pertaining to chronic and acute allergies, as well as deficiencies of the immune system. The doctor will determine whether an allergy, which attacks our immune system, is present. They'll also determine the cause, whether it be environmental triggers like trees and pollen, food-borne like peanuts and dairy, the venom of insects like bees, or a medication like penicillin.

In addition to determining the allergen causing an immunological response in a patient, the specialist will treat the symptoms caused by the reaction.


See areas of expertise for treating specific conditions, procedures and surgeries for this doctor.

Board Certification

See the board certifications this doctor has received. Board certifications provide confidence that this doctor meets the nationally recognized standards for education, knowledge and experience.

Locations & Directions

Allergy & Asthma Clinics of Orange County

14150 Culver Dr
Irvine, CA 92604

Nearby Doctors

Dr. Francis Yu, MD is similar to these 3 Doctors near Irvine, CA.


Dr. Alfred Moon

10 years experience

5.0 of 5


Dr. Rhonda Myers

32 years experience

4.3 of 5


Dr. Cheri Lin

3.9 of 5