
Jackyln Chan, MD, FAAP
CEO / Co-Owner

Eva Chan, MD, FAAP
CEO / Co-Owner

Tiffany Nguyen, MD
Pediatric Doctor

Elsa Quintana, NP
Family Nurse Practitioner

Michelle Saupan, NP
Family Nurse Practitioner

Crystal Hui, PA
Family Physicians Assistant

Amanda Colgrove
Office Manager

Jacqueline Romero, MA
Head Medical Assistant
Spanish Speaking

Jinai Chen, MA
Medical Assistant
Chinese Speaking

Alijah Valles, MA
Medical Assistant

Monica Diaz, MA
Medical Assistant
Spanish Speaking

Alice Zhou, MA
Front Staff
Chinese Speaking

Carrie Huang
Front Staff
Chinese Speaking

Shirley Li
Front Staff
Chinese Speaking

Bruce Wong
Front Staff
Chinese Speaking

888 S Brea Canyon Rd Ste 330
Diamond Bar, CA 91789

Monday: 9AM-1PM & 2PM-6PM
Tuesday: 9AM-1PM & 2PM-6PM
Thursday: 9AM-1PM & 2PM-6PM
Friday: 9AM-1PM
Saturday: 9AM-1PM

5385 Walnut Ave., Ste 6,
Chino, CA 91710

Wednesday: 9AM-1PM & 2PM-6PM
Thursday: 9AM-1PM & 2PM-6PM