Name: Is an annual physical still necessary?
Uploaded: Thu Jun 07 2012 00:00:00 GMT+0000 (UTC)
Duration: 3 min 58 s
Description: For years annual physical exams were considered vital to good health, but recent research has shown most are unnecessary and, in some cases, dangerous. NBC News chief medical editor Nancy Snyderman explains.

June 7, 201203:58