b'Cardiologist and historian Cardiologist and historian Harold Smulyan, MD, talks about five classic cardiac drugs Harold Smulyan, MD, talks about five classic cardiac drugs. Surgeon. Surgeon Flavia Soto, MD, explains surgical weight-loss options Flavia Soto, MD, explains surgical weight-loss options. Public health scholar. Public health scholar Kellan Baker discusses transgender health issues Kellan Baker discusses transgender health issues. .'