Diane Stewart, MBA

Senior Director, California Quality Collaborative

Diane Stewart joined Pacific Business Group on Health (PBGH) in January 2001 and leads the Redesigning Care portfolio for PBGH. Stewart created PBGH’s health care improvement initiative — California Quality Collaborative — a statewide collaborative program to re-engineer care in the outpatient setting in partnership with commercial health plans, medical groups, and employers. As part of CQC, she leads a CMS-funded Practice Transformation Network award to transform care at 4,800 clinician practices. Stewart received a master’s in business administration from the Yale School of Management and a BA in biology from Dartmouth College.