Watch our videos
Introduction to the Institute
Colon cancer screening
doubles and saves cost
Patients make informed decisions about their care
Creating healthier families
Mammograms and false positives
Subscribe to our monthly newsletter, Group Health Research News. 
News from the Institute
- Action to improve imaging safety earns Birnbaum Award. Read our research newsletter.
- This is our time: The GHRI Endowment is urgently needed now. Read Notes from Eric.
- Biennial mammograms best for ages 50-74, even with dense breasts. More benefit—and harm—from annual screening in 40s with extremely dense breasts, BCSC finds.
- Colon cancer screening doubles with new e-health record use. Group Health randomized trial in Annals of Internal Medicine shows cost saving.
- Patient-Centered Outcomes Research Institute announces two awards to Group Health. Projects part of PCORI’s effort to help patients make better-informed health decisions.
- Gastric bypass surgery helps diabetes but doesn’t cure it. People with earlier, less severe diabetes benefit more in HMO Research Network study.
- National Summit on Opioid Safety. Learn about Group Health’s groundbreaking effort to prevent opioid abuse and overdose.
- GHRI becomes part of national Evidence‑based Practice Center. New EPC will conduct evidence reviews for programs such as AHRQ and Medicare.
- Introducing decision aids may lower surgery for arthritis. Knee and hip replacement and costs of care decline sharply at Group Health.