Ranit Mishori, MD, is a Professor of Family Medicine at Georgetown University School of Medicine. She is a member of the HealthNewsReview.org team of reviewers . Earlier this month, Mehmet Oz, MD celebrated his 1,500th “Dr. Oz” show. Oprah Winfrey, Gayle King and Martha Stewart made appearances, proffering congratulations and discussing everything from mercury in fish to the #metoo movement.