male headshot placeholder
male headshot placeholder

J. Duc Ngoc Nguyen, MD

Internal Medicine

Optum - Fontana Mango

Optum Care Network California

Languages Spoken

:
English
,
Vietnamese

Clinic Phone

:
Expand phone tooltip
Please call 844-575-1504, TTY 771 for any questions around finding a doctor or enrolling in a plan that works for you
shield_iconAccepts most Medicare plans

Medical School

University of Minnesota

Internship

UCLA-San Fernando Valley

Residency

UCLA-San Fernando Valley

Care Designed Around You

We personalize care around your unique health goals, lifestyle and medical conditions. Your doctor works with the latest data, science and technology to help you get the care and treatments you need to prevent illness. Your doctor and care team will help you get better care because keeping you healthy is our greatest reward.

Our Location

Optum - Fontana Mango

8110 Mango Ave, Fontana CA 92335
Get directions to J. Duc Ngoc Nguyen, MD at 8110 Mango Ave Fontana, CA