George Mason University Sports Medicine

Fairfax, VA

Department History

Sports Medicine 2025–2026

Person Role

Rebekah Schmidt

Head Athletic Trainer: Men's Basketball

Daniel Ostberg

Strength & Conditioning Coach

Keon Marsh

Strength and Conditioning Coach

Collin Gentry

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

Aleasha Checo

Certified Athletic Trainer; W. Lacrosse, W. Rowing

Margaret T. Jones

Director of Sports Performance Lab

Eric Guthrie

Director of Strength and Conditioning

Faith Brown

Associate Director of Strength and Conditioning

Sports Medicine 2024–2025

Person Role

Daniel Ostberg

Strength & Conditioning Coach

Rebekah Schmidt

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

Keon Marsh

Strength and Conditioning Coach

Collin Gentry

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

Faith Brown

Associate Director of Strength and Conditioning

Corey Dulak-Sigler

Head Strength and Conditioning Coordinator

Sports Medicine 2023–2024

Person Role

Rebekah Schmidt

Head Athletic Trainer: Men's Basketball, Tennis

Faith Brown

Assistant Strength & Conditioning Coach

Keon Marsh

Strength and Conditioning Coach

Corey Dulak-Sigler

Strength & Conditioning, Sports Medicine

Collin Gentry

Sports Medicine, Trainer

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