Dr. Oz has talked about the perks of probiotics — live microorganisms sometimes known as “good bacteria” — including improving gut health. He has promoted iHerb’s probiotic supplements on social media.

Fixing the American healthcare system would be a top priority for Dr. Mehmet Oz, the former TV show host told the Senate Finance Committee during his confirmation hearing Friday.

O n March 14, Dr. Mehmet Oz will answer questions from members of the Senate Finance Committee in his confirmation hearing to lead the U.S. Centers for Medicare and Medicaid Services (CMS).