Dr. Mehmet Oz holds millions of dollars worth of shares in health insurance, fertility, pharmaceutical and vitamin companies.

Dr. Mehmet Oz has pledged to eliminate his conflicts of interest before he would helm the Centers for Medicare and Medicaid Services.

Dr. Oz's assets range from a tree trimming company to a cattle farm to UnitedHealth stock, and they're worth up to $334 million.

Celebrity doctor Mehmet Oz, MD, Trump's pick to head CMS, pledged to divest millions from drug, medical, and insurance companies. ( New York Times) Pharmaceuticals shipped to the U.S. may have a 25% tariff imposed on them as early as April 2. ( CNN)

Mehmet Oz, Trump's nominee to lead the Centers for Medicare and Medicaid Services, pledged to divest his investments in hospitals and insurers if confirmed to lead the agency, he said in a filing with the Office of Government Ethics.

Dr. Memhet Oz will have to divest millions of dollars in healthcare stocks and investments if he is confirmed as President Donald Trump's head of the Centers for Medicare and Medicaid Services, according to a government ethics report.

Mehmet Oz is pledging to divest from a broad portfolio of health care stocks if he is confirmed as President Trump’s pick to lead the Centers for Medicare and Medicaid Services.