The company also this year has purchased Vynamic and Cambridge BioMarketing.
By comparison, Omnicom's client roster includes less consumer goods companies compared to rivals WPP and Publicis Groupe.
Why is revenue growth at some of the agency groups lagging forecasts for global ad expenditure?
The Havas Health & You agencies have reported some wins, however, including new business from Sanofi and Bristol-Myers Squibb.
Business analysts have generally agreed that WPP's half-year earnings fell below expectations given recent market commentary, but have offered mixed guidance going forward.
WPP was added to Sanofi's creative agency roster and GroupM's Mindshare is the drugmaker's new global media agency of record.
Accenture Interactive claims it is building the first global "experience agency of record" and that it can cater for the needs of brands better than traditional agency holding companies.
O'Connor Vos has served as CEO of the WPP Health & Wellness agency since 1994.
The CEO of Huntsworth's biggest and fastest-growing unit Huntsworth Health, which includes Nitrogen and Tonic Life, has departed after eight years.
The acquisition is meant to add creative expertise to the medical communications group.
TCG generated revenues of $29.6 million in 2016.
Here are nine agencies that are gaining traction in healthcare marketing.
Discover how M&A activity in 2016 and 2017 has reshaped North American healthcare agencies and the holding companies that own them.
Here you'll find the last four years of the MM&M Agency Issue.
Healthcare networks instigated a broad set of changes in a grand embrace of non-pharma business that diversified revenue streams and took specialist agencies out of their comfort zones.