The Most Popular 'Chicago Med' Stars, Ranked From Lowest to Highest Following

8. Steven Weber (Dr. Dean Archer, Interim Chief of The ED)

Steven starred as a recurring guest on Season 6, and joined as a main cast member in Season 7 as Dr. Dean Archer, and has over 43,000 followers on social media.

7. S. Epatha Merkerson (Sharon Goodwin, Chief of Patient and Medical Services)

S. Epatha Merkerson, who has been with the show since the beginning as Sharon Goodwin has a following of over 68,000 people on social media.