Skip to main content

Dr. Hallgren is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Connect with other colleagues in the same hospital or clinic
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

See Dr. Hallgren's full profile

Already have an account?

Education & Training

  • University of North Carolina at Chapel Hill School of Medicine
    University of North Carolina at Chapel Hill School of MedicineFaculty Development, 2004 - 2005
  • National Capital Consortium
    National Capital ConsortiumResidency, Family Medicine, 1995 - 1998
  • UniforMed Services University of the Health Sciences F. Edward Hebert School of Medicine
    UniforMed Services University of the Health Sciences F. Edward Hebert School of MedicineClass of 1995

Certifications & Licensure

  • CO State Medical License
    CO State Medical License 2017 - 2025
  • NE State Medical License
    NE State Medical License 2009 - 2024
  • ID State Medical License
    ID State Medical License 2018 - 2019
  • PA State Medical License
    PA State Medical License 1998 - 2010
  • OK State Medical License
    OK State Medical License 1999 - 2001
  • American Board of Family Medicine Family Medicine

Clinical Trials

Publications & Presentations

PubMed

Professional Memberships

Other Languages

  • Spanish

Hospital Affiliations