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Executive Leadership Team

  • Eric Bieber

    Eric Bieber, MD
    President & Chief Executive Officer

    Eric Bieber, MD, MHM, serves as President and Chief Executive Officer of what is today known as Rochester Regional Health (RRH). Joining in November of 2014 following the merger of Rochester General Hospital and Unity Health System, Dr. Bieber has led the organization during a period of rapid growth adding additional hospitals and physician practices expanding the geographic reach of high-quality tertiary and quaternary healthcare throughout Upstate New York. 

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  • Hugh Thomas

    Hugh Thomas
    Chief Administrative Officer
    General Counsel
    Executive Vice President

  • Robert Mayo

    Rob Mayo, MD
    Chief Medical Officer

    Robert R. Mayo, MD, leads the design, integration, and implementation of multiple leadership teams, clinical departments and patient safety and regulatory functions as Chief Medical Officer at Rochester Regional Health.  He also provides leadership modeling and mentoring for leaders and oversees a robust Physician Advisor Program.

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  • Thomas Crilly

    Thomas Crilly
    Executive Vice President, Chief Financial Officer

    As Chief Financial Officer and Executive Vice President, Tom Crilly leads the development, implementation and overall financial effectiveness of Rochester Regional Health. 

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  • John Glynn

    John Glynn
    Executive Vice President, Chief Information Officer

    As Chief Information Officer and Executive Vice President, John Glynn serves as the chief information services strategist and overall information services administrative and operations leader for Rochester Regional Health (RRH). 

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  • Michael Nazar

    Michael Nazar, MD
    Executive Vice President, Medical Groups

  • Bridgette Wiefling

    Bridgette Wiefling, MD
    Senior Vice President, Primary Care and Ambulatory Specialty Institute

  • Emily Obanion

    Emily O'Banion
    Senior Vice President, Integrated Healthcare Delivery

  • Ralph Pennino

    Ralph Pennino, MD
    Senior Vice President, Specialty Medicine & Surgery Group
    System Chair of Surgery

    As Senior Vice President, Specialty Medicine & Surgery Group, Ralph Pennino, MD, leads the innovation, strategy, and operation of the Specialty Medicine and Surgery service lines, departments and centers across the Rochester Regional Health system. 

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  • Joe Vassile

    Joseph Vasile, MD
    President, Greater Rochester Independent Practice Association

  • Michele Grazulis

    Michele Grazulis
    President, Rochester Regional Health Foundations

    As President of the Rochester Regional Health Foundations, Michele and her team are responsible for the philanthropic efforts of the Rochester Regional Health Foundation, Newark-Wayne Community Hospital Foundation, Clifton Springs Hospital & Clinic Foundation and United Memorial Medical Center Foundation.

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  • Debbie Stamps

    Deborah C. Stamps, EdD, MBA, MS, RN, GNP, NE-BC
    Executive Vice President, Chief Diversity and Inclusion Officer; Quality, Safety and Innovation

    As Chief Diversity and Inclusion Officer, Deborah Stamps works to build and operationalize on our unequivocal commitment to diversity, inclusion and equity. As Executive Vice President of Quality, Safety and Innovation at Rochester Regional Health, she works with clinical leaders to continually improve the system’s overall performance and ensure patient safety. 

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  • Michael Waller

    Michael Waller
    Director, Sustainability
    Special Assistant to the CEO