TV Biz The Lunchtime Ticker: Agus, COPS, Kurtz By Alex Weprin on May. 6, 2013 - 12:18 PM CBS News is beefing up its medical unit with the addition of Dr. David Agus as a contributor. Agus joins Dr. Jon LaPook and Dr. Holly Phillips, and he will report on a wide range of medical issues for the CBS news broadcasts. More ...