Meet Our Leadership

Executive Leadership

Brad Hively

Chief Executive Officer

Matt Miller, M.D., MBA

Chief Operating Officer

Yale D. Podnos, M.D., MPH, FACS

Chief Medical Officer, President of Practice

Philip Reger

Chief Information Officer

Debra Richman

Chief Development Officer

Mihir Shah

Chief Financial Officer

Laura Szitar

Chief People Officer

Daniel Virnich, M.D., MBA

President

Senior Leadership

Hilda Agajanian, MBA

Chief Growth Officer, Founder

Richy Agajanian, M.D.

Chief Clinical Officer, Founder

Donna Arriaga

Senior Director of Operations - North Region

Dan Ayer

Vice President, Operations

Kirsten Bettino

Director, Clinical Trial Operations - TOI Clinical Research

Tracey Black

Clinical Recruitment Manager

Melissa Campenni

Vice President, Strategic Partnerships

Rob Carter

Vice President, Finance

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Medical Leadership

Yale D. Podnos, M.D., MPH, FACS

Chief Medical Officer, President of Practice

Talat Almukhtar, M.D., MPH

Medical Director

Mitchell Berger, M.D., MMM

Senior UM Medical Director

Christopher Chen, M.D.

Senior Medical Officer for Business Development, Physician Executive Committee

Michael Chung, M.D.

Medical Director of IT, Physician Executive Committee

Brandi Escarzaga, RN

Director of Nursing

Jack Freimann Jr., M.D.

Physician Executive Committee

L. Lisa Ge, M.D.

Medical Director

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