25% Employers can save up to 25% annually on drug costs
Why Rx Collaborative?
We represent over 425 employers with approximately $6.5 billion in drug spend and 5.2 million members. Our collective purchasing power and expertise enable us to provide you with financial savings, transparency in pricing, pharmacy benefit manager (PBM) oversight and innovative programs and services unsurpassed in today's marketplace.
The Rx Collaborative offers arrangements with four premier PBMs.

With our highly competitive deal terms and cutting-edge clinical and program management, you can achieve significant savings that will immediately impact your bottom line.
Rx Collaborative benefits
If your company has more than 1,000 employees and is eligible for a PBM contract renewal, contact us at RxCollaborative@willistowerswatson.com for a free Rx Collaborative savings analysis. If your company has fewer than 1,000 employees, please visit our Attune Rx page.