Team

A team built around thoughtful collaboration.

I feel fortunate to work with talented students and collaborators who bring ideas from statistics, computer science, medicine, and population health. Together, we turn methodological questions into tools that matter.

Current team

Postdoctoral researcher & doctoral students

Zitong Lu

Incoming Postdoctoral Researcher · October 1, 2026

Joining the group in Fall 2026

Joowon Lee

PhD in Statistics · 2021—present

Individualized treatment rules · large language models

Kyungjin Sohn

PhD in Statistics · 2023—present

Heterogeneous treatment effects · predictive modeling

Jin Mu

PhD in Biomedical Data Science · 2025—present

Large language models · clinical informatics

Alumni

Where former students are now

Jifan Gao

PhD, Biomedical Data Science · 2025

Research Associate, Dana-Farber Cancer Institute

Grace Yi Chen

PhD, Biomedical Data Science · 2025

Statistics Research Advisor, Eli Lilly

Jojo Cheng

PhD, Biomedical Data Science · 2023

Biostatistics Manager, Pfizer

Michael Johnson

PhD, Statistics · 2021

Data Scientist, Merck

Rui Chen

PhD, Statistics · 2021

Data Scientist, Google

Xiaomao Li

PhD, Statistics · 2018

Data Scientist, Google

Collaborators

PhD collaborators

Jacob Maronge

PhD collaborator

Postdoctoral Fellow, MD Anderson Cancer Center

Chan Park

PhD collaborator

Postdoctoral Fellow, University of Pennsylvania

Mentorship

Master’s students

Xupeng Tang

MS · 2025

PhD in Statistics, University of Pittsburgh

Baiheng Chen

MS · 2024

PhD in Statistics, UW–Madison

Xinyue Wang

MS · 2021

PhD in Statistics, Penn State

Early research experience

Undergraduate & master’s summer interns

Students who joined the group for a focused research experience before moving into doctoral training.

2024—2026 cohorts

Jiahao Liu

Peking University · 2024—2025

PhD in Biostatistics, University of Minnesota

Shucheng Liu

University of Science and Technology of China · 2024—2025

PhD in Statistics, UNC–Chapel Hill

Peiyu He

Peking University · 2024—2025

PhD in Biostatistics, Duke University

Yifan Zhang

Zhejiang University · 2025—2026

PhD in Biostatistics, Johns Hopkins University

Multiple openings · Fall 2026 / Spring 2027

Graduate students and postdoctoral researchers are welcome.

I am especially interested in working with people who care about both methodological rigor and meaningful biomedical impact. Email a CV and a short note describing your background and research interests.

Email Guanhua