Steven Y Sun, MD, FAAP

Online Scheduling

  • Pediatrics
  • Chinese - Mandarin, English
Groups & Affiliations:
  • Hoag Medical Group
Phone: (949) 557-0640

About Steven Y Sun, MD, FAAP

Enthusiastic. This one word describes Dr. Sun’s approach to his role as a pediatrician. He is passionate about what he does, enjoys being around children, and aims to share his enthusiasm with his patients and their parents.

As a pediatrician, Dr. Sun has many responsibilities but his focus remains on education for his patients and their families. He firmly believes that by partnering with families, it yields the best results and empowers everyone involved. Dr. Sun also serves as a resource and guide for parents as they are the ones that have the daily interaction with the child and can have the most impact.

Dr. Sun treats his patients with kindness and compassion and ensures that his patients view him as a trustworthy partner. As Dr. Sun states, “I enjoy being around children, their sense of imagination and wonderment is simply contagious. I can learn a lot about a patient from just talking with them and this is the best part of my job.”

He received his medical degree from the University of Michigan and completed his residency at Loma Linda University Children’s Hospital. He speaks Mandarin and is accepting new patients of all ages.

When he is not at work, Dr. Sun enjoys playing card games and board games, doing origami, and watching history shows.

Insurances Accepted / Provider ID Numbers

Aetna: 588618
Blue Cross: YNL347
Blue Shield: 100330728002
CIGNA: 0822989003
CIGNA Select: 0822989006
Health Net: 3620244322
United Healthcare: 0279630161