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OUR TEAM

We are a team of people committed to better health outcomes by improving public and private policies that drive health care payment, delivery, and outcomes. 

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Program Scholar

Jessica Billig

Dr. Billig is an Assistant Professor of Plastic and Orthopedic Surgery.

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Program Coordinator

Danielle Browne

Ms. Browne is a Research Coordinator.

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Program Assistant

Madeleine  Gomez

Ms. Gomez is a research assistant.

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Program Learner

Evan Hsiang

Dr. Hsiang is a health professions trainee.

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Program Scholar

Charles Jiang

Dr. Jiang is an Assistant Professor of Medicine and Public Health.

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Program Scholar

Joseph Joo

Dr. Joo is Assistant Professor of Medicine and Public Health. Learn more

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Program Scholar

Joshua Liao

Dr. Liao is a Professor of Medicine, Surgery, and Public Health. Learn more

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Program Coordinator

Nadia Lieu

Ms. Lieu is a research coordinator at UT Southwestern Medical Center.

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Program Scholar

Anna Morenz

Dr. Morenz is an Assistant Professor of Medicine. 

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Program Scholar

Jim Stimpson

Dr. Stimpson is a Professor of Public Health. Learn more

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Program Scholar

Betty Yang

Dr. Yang is an Assistant Professor of Medicine.

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Program Analyst

Shining Yang

Ms. Yang is a biostatistician.

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Program Coordinator

Jennifer Zech

Ms. Zech is a program coordinator.

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Program Learner

Jenny Zhang

Ms. Zhang is a health professions trainee.

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Senior Program Analyst

Lingmei Zhou

Ms. Zhou is an senior biostatistician.

© 2026 Program on Policy Evaluation and Learning

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