For 40 years

We have been improving public health worldwide since 1978

Managed 1,800 clinical trials

We have enrolled 360,000 participants at 500 sites in 50 countries

150 academic and medical institutions

We collaborate with organizations and laboratories on urgent research demands

Our Mission

Our mission is to improve public health worldwide by providing technical, research, and program management services to government and commercial clients. But improving public health is more than just part of our mission statement; it’s something we make happen every day—at home and abroad—on large and small scales.

We are passionate about making our mission a reality and improving public health outcomes for everyone. Our ambitions are lofty and we’ve developed innovative ways to deliver the best results possible to our clients.


Whether we’re supporting HIV/AIDS clinical trials around the world or analyzing Medicare data in the United States, we consistently provide the highest quality support available.

We are committed to conducting ourselves ethically, honoring our commitments, acting proactively and responsively, and delivering excellent services—on time and at good value.