Photo of Dr. Douglas Hallmark

Dr. Douglas Hallmark, MD

Concierge Family Medicine physician, Castle Rock, CO

Douglas Family Medicine
5.0 (2 reviews)

Dr. Hallmark is a family medicine physician at Douglas Family Medicine in Castle Rock, Colorado.

1189 S. Perry St., Suite 230, Castle Rock, CO 80104

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

About Dr. Hallmark

Dr. Hallmark is a family medicine physician at Douglas Family Medicine in Castle Rock, Colorado. He earned his medical degree at the University of Texas Medical Branch in Galveston in 1979. Douglas Family Medicine offers concierge medicine among its services.

Membership and fees

Fees are not published. Ask the practice.

Education and credentials

Degree
MD
Medical school
University of Texas Medical Branch, Galveston
NPI
1225018633

Hospital and practice affiliations

Douglas Family Medicine

Location

1189 S. Perry St., Suite 230, Castle Rock, CO 80104
Douglas Family Medicine practice page
Directions

Patient reviews

5.0
2 reviews
5 star2
4 star0
3 star0
2 star0
1 star0
Write a review
Rated 5 out of 5

One of the best doctors

"One of the best doctors I've ever known. He is knowledgeable, skilled, and genuinely caring."

FMDD UserFeb 2022
Rated 5 out of 5

Dr. Hallmark is very approachable and caring

"My whole family have been under the care of Dr. Hallmark. Recently, my wife visited him. She is more energized now, and happier. Dr. Hallmark is very approachable and caring, so we recommend him."

FMDD UserJan 2022

Questions patients ask

Does Dr. Hallmark offer concierge medicine?

Douglas Family Medicine offers concierge medicine among its services.

Where did Dr. Hallmark train?

Dr. Hallmark earned his medical degree at the University of Texas Medical Branch in Galveston in 1979.

Where is Dr. Hallmark's office?

Dr. Hallmark practices at Douglas Family Medicine in Castle Rock, Colorado.

Does Dr. Hallmark offer telehealth?

The practice offers telemedicine appointments by phone or video.

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