Photo of Dr. Longhang Nguyen

Dr. Longhang Nguyen, MD

Concierge Internal Medicine physician, Sunnyvale, CA

One Medical
5.0 (7 reviews)

Dr. Nguyen is an internal medicine physician who sees patients at One Medical in Sunnyvale and trained at UCSF and Santa Clara Valley Medical Center.

1299a Oakmead Parkway, Sunnyvale, CA 94085
At a glance
Practice model
Membership-based primary care that also works with insurance
Board certification
Internal Medicine

Facts on this page last checked October 2026. How we check doctors

About Dr. Nguyen

Dr. Nguyen studied neurobiology and ethnic studies at UC Berkeley and earned a degree in English literature at Oxford. She attended medical school at UCSF and completed residency in internal medicine at Santa Clara Valley Medical Center. She previously served as Assistant Chief of Primary Care Medicine at Santa Clara Valley Medical Center.

Dr. Nguyen sees patients at One Medical in Sunnyvale. She views office visits as a chance to build partnerships with patients and take part in their well-being.

Membership and fees

One Medical is a membership-based primary care practice.

Education and credentials

Degree
MD
College
UC Berkeley (neurobiology and ethnic studies)
Other education
Oxford (English literature)
Medical school
UCSF
Residency
Internal Medicine, Santa Clara Valley Medical Center
Board certification
Internal Medicine
NPI
1194894550

Hospital and practice affiliations

One Medical, Sunnyvale

Location

1299a Oakmead Parkway, Sunnyvale, CA 94085
One Medical practice page
Directions

Patient reviews

5.0
7 reviews
5 star7
4 star0
3 star0
2 star0
1 star0
Write a review
Rated 5 out of 5

"Brings patience and calmness to each appointment."

FMDD UserJul 2024
Rated 5 out of 5

"Provides thoughtful explanations in a caring manner."

FMDD UserJun 2024
Rated 5 out of 5

"Gives full attention to each concern with respect."

FMDD UserApr 2024

Questions patients ask

Does Dr. Nguyen take insurance, or offer a membership?

Dr. Nguyen sees patients at One Medical, which is a membership-based primary care practice. It also works with patients' insurance, the way a typical doctor's office does.

Is Dr. Nguyen board certified?

Dr. Nguyen's board certification is in internal medicine.

Where did Dr. Nguyen train?

Dr. Nguyen attended medical school at UCSF. She completed residency in internal medicine at Santa Clara Valley Medical Center.

Where is Dr. Nguyen's office?

Dr. Nguyen sees patients at One Medical in Sunnyvale, CA.

Does Dr. Nguyen offer telehealth?

The practice offers on-demand video calls and video visits.

Are you Dr. Nguyen? Claim this profile for free. Report a correction.

Ready to contact One Medical?