Ann McCullough offers a practical perspective to health care clients.  She has a clinical background and over 25 years of health law experience, both in private practice and as in-house counsel.

Ann has a deep understanding of the operational aspects of relating to hospitals and other health care providers, including hospital-physician financial arrangements, physician employment, medical staff, health facility licensure, Medicare enrollment, EMTALA, contracting, and regulatory compliance.


  • Recognized by Best Lawyers®as the 2017 Health Care Law “Lawyer of the Year” in Denver, Colorado
  • Selected for inclusion in The Best Lawyers in America®for Health Care Law, 2009-2017
  • Selected for inclusion in Super Lawyers, Health Care, 2006-2016
  • Named a 5280 “Top Lawyer” for Health Law, 2015-2017
  • Recognized by Best Lawyers®as the 2012 Health Care Law “Lawyer of the Year” in Denver, Colorado
  • Colorado Law Week Barrister’s Best for Health Care Law, 2011
  • Irish Voice, Top 100 Irish Lawyers, 2011-2012
  • Outstanding Hospital Lawyer, Nightingale’s Healthcare News, 2008
  • Who’s Who in Health Care, Denver Business Journal, 2003-2004


  • American Heart Association
    • Executive Leadership Council, 2012-2016
  • American Health Lawyers Association
  • Colorado Bar Association
    • Health Law Section
  • Colorado Women’s Bar Association
  • Denver Metro Chamber Leadership Foundation
    • Leadership Denver 2012
  • Health Care Compliance Association
  • Healthcare Financial Management Association