Dr. Hallmark is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
2350 Meadows Blvd
Castle Rock, CO 80109Phone+1 720-455-3879Fax+1 720-455-0665
Education & Training
University of ColoradoResidency, Internal Medicine, 1983 - 1986
University of Texas Southwestern Medical SchoolClass of 1983
Certifications & Licensure
CO State Medical License 1985 - 2025- American Board of Internal Medicine Internal Medicine
Publications & Presentations
PubMed
- 46 citationsVentricular performance in human hearts aged 61 to 73 years.J.V. Nixon, Hugh Hallmark, Kim Page, Peter R. Raven, Jere H. Mitchell
The American Journal of Cardiology. 1985-12-01
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence:
