Health Economics Research

Professional headshot of Abigail Humphreys, a woman with long dark brown wavy hair, wearing a blue ribbed top and a gold necklace. She is smiling softly and posed against a dark gray background.

Abigail Humphreys, PhD

Senior Associate, Research
Abigail Humphreys, PhD, is a senior associate of the Milken Institute’s Research team where she applies her expertise to projects associated with regional economic opportunity and well-being.
Professional headshot of Bumyang Kim, a man with neatly styled black hair, wearing a black suit jacket, white dress shirt, and a dark patterned tie. He is posed against a dark gray background with a neutral expression.

Bumyang Kim, PhD

Associate Director, Health Economics
Bumyang Kim, PhD, is an associate director of health economics research in the Health pillar of the Milken Institute, where he leads data-driven, evidence-based research to advance health equity and reduce disparities in health care access and delivery.
Professional headshot of Katherine Sacks, a woman with shoulder-length brown hair and soft curls, wearing a light blue blouse and a delicate gold necklace. She is smiling and posed against a dark gray background.

Katherine Sacks, PhD

Associate Director, Health Economics
Katherine Sacks, PhD, is an associate director in research at Milken Institute Health. Her research concerns health equity, health disparities, and the social determinants of health, focusing particularly on adverse maternal birth outcomes, as well as the effects of the social safety net on measures of population health.
Professional headshot of Andrew Friedson, a man with short salt-and-pepper hair and a beard, wearing a navy blazer over a light blue button-down shirt. He is smiling with arms crossed, set against a dark gray background.

Andrew Friedson, PhD

Director, Health Economics
Andrew Friedson, PhD, is the head of research for the Milken Institute Health. He is an economist with expertise in health care and related sectors.
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