George Mason University Sports Medicine

Fairfax, VA

Department History

Sports Medicine 2025–2026

Person Role

Eric Guthrie

Director of Strength and Conditioning

Margaret T. Jones

Director of Sports Performance Lab

Faith Brown

Associate Director of Strength and Conditioning

Alexandra Adams

Certified Athletic Trainer: XC, T&F, Swim & Dive

Aleasha Checo

Certified Athletic Trainer; W. Lacrosse, W. Rowing

Collin Gentry

Certified Athletic Trainer: Women's Basketball, Women's Tennis

Rebekah Schmidt

Head Athletic Trainer: Men's Basketball

Daniel Ostberg

Strength & Conditioning Coach

Sports Medicine 2024–2025

Person Role

Faith Brown

Associate Director of Strength and Conditioning

Collin Gentry

Certified Athletic Trainer: Women's Basketball, Women's Tennis

Rebekah Schmidt

Head Athletic Trainer: Men's Basketball, Men's Tennis

Corey Dulak-Sigler

Head Strength and Conditioning Coordinator

Keon Marsh

Strength and Conditioning Coach

Daniel Ostberg

Strength & Conditioning Coach

Sports Medicine 2023–2024

Person Role

Collin Gentry

Sports Medicine, Trainer

Rebekah Schmidt

Head Athletic Trainer: Men's Basketball, Tennis

Faith Brown

Assistant Strength & Conditioning Coach

Corey Dulak-Sigler

Sports Medicine, Strength & Conditioning

Keon Marsh

Strength and Conditioning Coach

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