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Ann Mass, MD, Internal Medicine, Aspen, CO

Ann M Mass MD

Hospital Medicine/Hospitalist


Physician

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  • 225 N Mill StSte 116Aspen, CO 81611

  • Phone+1 970-544-1234

  • Fax+1 970-544-1310

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Summary

  • Dr. Ann Mass, MD is a board certified internist in Aspen, Colorado. She is currently licensed to practice medicine in Colorado and California.

Education & Training

  • Los Angeles County-Harbor-UCLA Medical Center
    Los Angeles County-Harbor-UCLA Medical CenterResidency, Internal Medicine, 1974 - 1977
  • Los Angeles County-Harbor-UCLA Medical Center
    Los Angeles County-Harbor-UCLA Medical CenterInternship, Transitional Year, 1973 - 1974
  • Harvard Medical School
    Harvard Medical SchoolClass of 1973

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2008 - 2026
  • CO State Medical License
    CO State Medical License 1978 - 2025
  • Internal Medicine
    American Board of Internal Medicine Internal Medicine