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Practitioner Directory

Level I Specialist

Foundational MAT practitioner trained in muscle-specific assessment and activation to improve joint stability and contractile efficiency. This is the first level of MAT Education

Level II Mastery

Advanced MAT practitioner with refined end-range testing, joint-by-joint reasoning, and higher assessment specificity. This is the second level of MAT education.

Level III Elite

Highest-level MAT practitioner specializing in system-wide assessment to create long-term increases in muscular stress tolerance. Includes MATRx and MAT Athlete.

Mark O'Keefe

I’m an MAT Rx full-body practitioner and personal trainer, living and working in San Francisco. I’ve been an active recreational athlete my entire life and have experienced the debilitating effects of pain and injury. MAT helped me recover completely from injury and is a critical component of my personal wellness program. I love sharing my experience and knowledge with my clients as I help them recover and learn how to live pain-free.

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