Eiselein, Erin M.

A seasoned litigator, Erin Eiselein counsels clients on a wide variety of disputes and regulatory issues facing the health care industry. Representing health care practitioners, community health organizations, medical device companies and hospital systems, Erin has a unique understanding of both the law and the constantly evolving regulatory, political and business issues impacting the health care industry. In this dynamic environment, you can count on Erin to quickly identify her client’s most pressing business issue and find the best solution.

Erin has extensive complex commercial litigation experience representing health care clients in cases involving contract and tort law, defamation, antitrust, misappropriation of trade secrets, trademark infringement, insurance recovery, employment discrimination and First Amendment rights. Her practice extends internationally and she has represented foreign corporations in commercial matters pending in the U.S. Erin has particular knowledge in patient privacy matters, including state patient confidentiality laws and HIPAA, and has testified as an expert witness on these issues. She routinely assists clients on contractual matters, ensuring that they do not run afoul of state and federal fraud and abuse laws and the myriad of other laws and regulations governing the health care industry. With an understanding of the political landscape facing healthcare organizations today, Erin also offers her clients the unique ability to assist them in navigating the policy and regulatory issues that most impact their business.  

News & Events

Colorado Lawyer Trust Account Foundation, Board of Directors (2020-Present)

Craig Hospital, Board of Directors (2017-Present)

9Health Fair Board of Trustees (2009 – 2017), Board Chair (2015-16)

Montessori School of Denver Board of Trustees (2013-2015)

Denver Foundation, Health Advisory Committee

Socially Conscious Coffee, Board of Directors

Colorado Lawyer’s Committee, Education Task Force

American Civil Liberties Union, Cooperating Attorney

Rocky Mountain Children’s Law Center, Volunteer Attorney

Publications & Presentations
  • J.D., 2000, Order of St. Ives, University of Denver Sturm College of Law
  • B.A., 1997, with honors, University of Iowa
  • Colorado
  • U.S. District Court, District of Colorado
  • U.S. Court of Appeals, Tenth Circuit

Best Lawyers in America, 2019-2020

5280 Top Lawyers, Health Care, 2015-2020

Colorado Rising Star, Thomson Reuters, 2010-2011

Finalist for the Colorado Women’s Chamber of Commerce 2010 Young Professionals Award

Finalist for Denver Business Journal’s 2004 Pro Bono Attorney of the Year


American Bar Association

Colorado Bar Association

Denver Bar Association

Colorado Women's Bar Association

American Health Law Association

International Association of Privacy Professionals