Roger Medel, M.D. appears to have a pretty solid background even if he is a friend of Frost's. He's 73 and net worth is around $79 million. He's highly paid, but he also founded MEDNAX where he recently retired. He looks more credible than Japour and many of the other OPKO directors Frost appointed
Mednax (MD) stock hit a 5 yr. low in the summer. It was down nearly 80% from 2015 although they sold the radiology division recently. Stock has moved back up to $24 since it bottomed when Dr. Roger Medel retired