At NBCUniversal's Summer Press Day, "Chicago Med" star Nick Gehlfuss talks with Access Hollywood about "Westworld's" Louis Herthum coming to the show to play the father of the Halstead brothers. And, what's going to happen with Nick's character, Dr. Will Halstead and his former mentor, Dr. Bella Rowan (Jean Moran)? Plus, are there anymore crossover episodes in the works? "Chicago Med" airs Thursdays at 9/8c on NBC. » SUBSCRIBE: bit.ly/AHSub » Visit Our Website: www.AccessHollywood.com/ Get More Access Hollywood: Facebook: www.facebook.com/AccessHollywood Twitter: twitter.com/accesshollywood Instagram: instagram.com/accesshollywood Snapchat: OfficialAccess About Access Hollywood: "Access Hollywood" is a nationally syndicated daily entertainment news show. "Access Hollywood" delivers the most comprehensive coverage of entertainment news and personalities on television, featuring in-depth celebrity interviews and behind-the-scenes accounts of the most important events in Hollywood. 'Chicago Med': Nick Gehlfuss On What's To Come For Will | Access Hollywood youtu.be/3iTkR2vdIs8 Access Hollywood www.youtube.com/user/AccessHollywood