Consumer watchdog group Public Citizen accuses Oz of failing to properly disclose his financial ties to an herbal supplement company he markets on social media.

President-elect Donald Trump’s pick to lead the Centers for Medicare and Medicaid Services – is facing a public call for a federal investigation. Consumer watchdog group Public Citizen on Tuesday urged the Federal Trade Commission to “immediately” investigate the well-known television doctor’s financial ties to a supplement company he markets on social media for potential violations that he failed to disclose endorsements and influencer marketing.

A consumer advocacy group wants the Federal Trade Commission (FTC) to open an investigation into whether Dr. Mehmet Oz violated influencer marketing rules by promoting products from a wellness and