Applying online was a waste -- but my friend referred me internally and I heard back from HR / Recruiting Manager within days to setup a phone interview.
Once I passed that test, an interview was setup with (4) different individuals in various different disciplines. The Recruiting Manager gave me brief backgrounds on all of them and a lot of things to read about Digitas Health.
The day after my interview the Recruiting Manger called me and said everyone spoke highly of me, and that I would be getting a written offer in the next few days. 2 days later, it was in my inbox, with a follow-up email to make sure I didn't have any questions!