Dr. Liu serves as principal medical director for population health at Amazon Global Benefits, leading initiatives that impact the health of 1.5 million employees worldwide. Under his oversight, Amazon’s neighborhood health centers in six states achieved double-digit percentile gains in cancer screening rates and control of diabetes and hypertension. He co-founded and co-chairs the Purchaser Business Group on Health’s inclusive health workgroup, now joined by 23 major employers, producing purchasing principles and vendor assessments to advance equitable care. In 2024, he drove Amazon’s partnership with the White House “Cancer Moonshot” initiative, launching free at-home colorectal cancer screening, securing the company’s commitment to the “Working with Cancer” pledge and speaking at the White House on employer roles in prevention. He also spearheaded collaborations with the American College of Lifestyle Medicine, training over 200 providers, and with the National Institute of Health’s “All of Us” research program, exceeding enrollment goals by 2.5x with 80% participation from underrepresented populations. His leadership earned him the Purchaser Business Group on Health’s “Well-being and Health Equity Innovator Award” for 2024.
