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Meet Our Leadership
Executive Leadership
Brad Hively
Chief Executive Officer
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Matt Miller, M.D., MBA
Chief Operating Officer
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Yale D. Podnos, M.D., MPH, FACS
Chief Medical Officer, President of Practice
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Philip Reger
Chief Information Officer
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Debra Richman
Chief Development Officer
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Mihir Shah
Chief Financial Officer
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Laura Szitar
Chief People Officer
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Daniel Virnich, M.D., MBA
President
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Senior Leadership
Hilda Agajanian, MBA
Chief Growth Officer, Founder
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Richy Agajanian, M.D.
Chief Clinical Officer, Founder
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Donna Arriaga
Senior Director of Operations - North Region
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Dan Ayer
Vice President, Operations
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Kirsten Bettino
Director, Clinical Trial Operations - TOI Clinical Research
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Tracey Black
Clinical Recruitment Manager
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Melissa Campenni
Vice President, Strategic Partnerships
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Rob Carter
Vice President, Finance
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Medical Leadership
Yale D. Podnos, M.D., MPH, FACS
Chief Medical Officer, President of Practice
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Talat Almukhtar, M.D., MPH
Medical Director
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Mitchell Berger, M.D., MMM
Senior UM Medical Director
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Christopher Chen, M.D.
Senior Medical Officer for Business Development, Physician Executive Committee
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Michael Chung, M.D.
Medical Director of IT, Physician Executive Committee
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Brandi Escarzaga, RN
Director of Nursing
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Jack Freimann Jr., M.D.
Physician Executive Committee
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L. Lisa Ge, M.D.
Medical Director
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