Photo of Dr. Justin Oldfield

Dr. Justin Oldfield, MD

Concierge Family Medicine physician, New York, NY

One Medical
5.0 (10 reviews)

Dr. Oldfield is a family medicine physician at One Medical's One Vanderbilt office in New York.

35 East 21st Street, 7th Floor, New York, NY 10010
At a glance
Practice model
Membership-based primary care that also works with insurance
Board certification
American Board of Family Medicine

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

About Dr. Oldfield

Dr. Oldfield practices at One Medical's One Vanderbilt office in New York. He studied medicine at Tufts University and completed a residency at the University of Michigan. He is board certified by the American Board of Family Medicine.

He describes himself as a comprehensive, evidence-based provider who takes his time to understand each patient's circumstances. He encourages an active, healthy lifestyle to help prevent disease. Outside work, he enjoys cooking nutritious meals at home and exercising regularly.

Membership and fees

One Medical is a membership-based primary care practice.

Services

Lifestyle and disease prevention
What family medicine doctors commonly treat

Education and credentials

Degree
MD
Medical school
Tufts University
Residency
University of Michigan
Board certification
American Board of Family Medicine
NPI
1457766438

Hospital and practice affiliations

One Medical, One Vanderbilt office in New York

Location

35 East 21st Street, 7th Floor, New York, NY 10010
One Medical practice page
Directions

Patient reviews

5.0
10 reviews
5 star10
4 star0
3 star0
2 star0
1 star0
Write a review
Rated 5 out of 5

Thanks!

"I really thank him for all his help!"

FMDD UserNov 2023
Rated 5 out of 5

consistent

"consistent to the smallest detail"

FMDD UserOct 2023
Rated 5 out of 5

very thorough

"very thorough"

FMDD UserOct 2023
Rated 5 out of 5

Swift and precise

"Swift and precise"

FMDD UserSep 2023
Rated 5 out of 5

top-notch!

"top-notch!"

FMDD UserSep 2023
Rated 5 out of 5

I really appreciate his help and treatment

"I admire his expertise and appreciate his concern for helping me with my condition"

FMDD UserJan 2023

Questions patients ask

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

One Medical is a membership-based primary care practice that also works with insurance.

Is Dr. Oldfield board certified?

Yes. He is board certified by the American Board of Family Medicine.

Where did Dr. Oldfield train?

He attended medical school at Tufts University and did his residency at the University of Michigan.

Where is Dr. Oldfield's office?

Dr. Oldfield practices at One Medical's One Vanderbilt office in New York.

Does Dr. Oldfield offer telehealth?

One Medical offers on-demand video calls and video visits.

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

Ready to contact One Medical?