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Former Zynex, Inc. Executives Charged with Health Care and Securities Fraud and Related Offenses

PROVIDENCE – A federal grand jury in Rhode Island has returned an indictment, unsealed today, charging the former Chief Executive Officer and Chief Operating Officer of Zynex, Inc., a medical device company, with conspiracy to commit health care fraud, securities fraud, and mail fraud, among other violations. Thomas Sandgaard, 67, a resident of Castle Rock, Colorado and a dual citizen of the United States and Denmark, and Anna Lucsok, 39, a resident of Denver, Colorado and a dual citizen of the United States and the Ukraine, were indicted on one count of conspiracy to commit health care fraud, mail fraud, and securities fraud; nine counts of health care fraud, two counts of mail fraud and three counts of aggravated identity theft, announced United States Attorney Charles C. Calenda.

Read more on www.justice.gov

Action Details

  • Date:January 21, 2026
  • Agency:U.S. Attorney's Office, District of Rhode Island
  • Enforcement Types:
    • Criminal and Civil Actions