Omnicom Health Group, the largest healthcare marketing and communications group in the world, completed the acquisition of Archbow Consulting, a pharma and biotech consultancy. Financial terms were not disclosed. "Healthcare clients are actively prioritizing market access, and more and more, they're looking for integrated solutions. Archbow's market access operations expertise strongly complements our current value and access capabilities. I want to welcome their entire team to our group," Ed Wise, Omnicom Health Group CEO.