Dr. Keith Humphreys (IMAGE) Veterans Affairs Research Communications Caption Dr. Keith Humphreys of VA Palo Alto chaired a commission that made seven categories of recommendations aimed at defusing the raging opioid crisis. Credit Adan Pulido Usage Restrictions No restrictions. License Public Domain Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.