Oz. >> let me ask you, if your health is as strong as it seems from your review of systems, why not share your medical records? >> reporter: in 2007, oz saying he would consider running for office some day, calling himself a moderate republican. but a potential oz candidacy wouldn't come without controversy. earlier in the covid pandemic, he initially advocated for hydrochloroquine as a treatment for coronavirus. >> it's believed to be very safe. >> its unproven benefits. >> turns out it might have an effect against this virus. >> reporter: he later said that not enough was known about the dru...