OhioHealth Executive and Leadership Team

June, 2026

Leadership Overview

OhioHealth has 10 executives leading key functions including operations, information technology, human resources, legal affairs, and nursing.

Driven by a commitment to community health, OhioHealth provides comprehensive medical services through a network of hospitals and outpatient facilities, embodying a faith-based approach to care and wellbeing across Ohio.

Leadership Roles at OhioHealth

  • Chief Operating Officer - Anna Hensley
  • Senior VP & Chief Operating Officer - John McWhorter
  • Executive Vice President & Chief Operating Officer - Robert Millen
  • Chief Operating Officer, Ohiohealth Grant Medical Center - Jaclyn Carr
  • President - Jean Halpin
  • Regional President, Markets - Christopher Clinton
  • Senior VP & Chief Information Officer - Matthew Weger
  • Senior Vice President and Chief Human Resources Officer - Tristan Hall
  • Chief Nursing Officer & Vice President, Patient Care Services - Jamie Geizer
  • Senior VP & General Counsel - Terri Meldrum
  • Anna Hensley - Chief Operating Officer

    Anna Hensley, the Chief Operating Officer at OhioHealth, directs the operational framework supporting the healthcare system's extensive network of hospitals and outpatient facilities across Ohio. This leadership position involves optimizing service delivery and ensuring efficient resource allocation throughout the organization's integrated healthcare delivery system. Hensley's oversight extends to enhancing patient care pathways and streamlining administrative processes to align with OhioHealth's mission of improving community health and wellbeing. The role demands a strategic approach to operational management, focusing on scalability and service excellence within a faith-based healthcare context. Anna Hensley drives operational strategies that support the organization's commitment to providing accessible and coordinated care across the full continuum of patient needs, from primary care to specialized treatments and preventative programs.

    John McWhorter - Senior VP & Chief Operating Officer

    John McWhorter, the Senior VP & Chief Operating Officer at OhioHealth, spearheads operational initiatives across the healthcare system's diverse service lines and geographic footprint within Ohio. This executive role focuses on enhancing the efficiency and effectiveness of hospital operations, outpatient facilities, and community health programs. McWhorter's responsibilities include driving strategic improvements in patient care delivery, resource management, and operational performance metrics. The position requires a deep understanding of the healthcare landscape to ensure seamless integration of services and adherence to OhioHealth's core values. John McWhorter oversees the execution of operational plans designed to meet the evolving healthcare needs of the communities served, reinforcing the organization's dedication to wellbeing and accessible medical treatments.
    John McWhorter

    Robert Millen - Executive Vice President & Chief Operating Officer

    Robert Millen, the Executive Vice President & Chief Operating Officer at OhioHealth, holds significant responsibility for the operational execution and strategic direction of the healthcare system's extensive service offerings across Ohio. This executive position involves overseeing the day-to-day management of hospitals, outpatient centers, and various community health initiatives, ensuring alignment with OhioHealth's mission of improving community health. Millen's leadership focuses on optimizing operational performance, enhancing patient experience, and driving efficiency throughout the integrated healthcare delivery system. The role requires a comprehensive understanding of healthcare operations to manage complex challenges and opportunities. Robert Millen directs operational strategies that support the organization's commitment to providing accessible, coordinated, and high-quality medical services to the populations it serves.
    Robert Millen

    Jaclyn Carr - Chief Operating Officer, Ohiohealth Grant Medical Center

    Jaclyn Carr, the Chief Operating Officer, Ohiohealth Grant Medical Center at OhioHealth, manages the comprehensive operational functions of a key hospital within the system, ensuring high standards of patient care and service delivery. This leadership role involves overseeing daily operations, resource allocation, and strategic initiatives specific to Grant Medical Center, contributing to the overall mission of community health improvement in the region. Carr's focus is on optimizing clinical operations, enhancing patient safety, and fostering an environment of continuous improvement. The position requires adeptness in navigating the complexities of hospital management within a large healthcare network. Jaclyn Carr drives operational excellence at Grant Medical Center, supporting OhioHealth's commitment to providing accessible and coordinated medical services to patients in the Columbus area and beyond.
    Jaclyn Carr

    Jean Halpin - President

    Jean Halpin, the President at OhioHealth, provides executive leadership and strategic vision for the healthcare system's extensive operations across Ohio. This pivotal role involves guiding the organization's mission to improve community health and wellbeing through a comprehensive network of hospitals, outpatient facilities, and healthcare programs. Halpin's responsibilities encompass setting organizational priorities, fostering key relationships, and ensuring the effective delivery of integrated medical services. The position demands a deep understanding of the healthcare industry and a commitment to OhioHealth's faith-based principles. Jean Halpin drives strategic initiatives aimed at enhancing patient care, expanding access to services, and maintaining the organization's position as a leading healthcare provider in the region.
    Jean Halpin

    Christopher Clinton - Regional President, Markets

    Christopher Clinton, the Regional President, Markets at OhioHealth, directs strategic growth and operational oversight for specific market segments within the healthcare system's broad geographic reach across Ohio. This executive role focuses on expanding OhioHealth's presence and enhancing its service offerings in key regions, ensuring alignment with the organization's mission of community health improvement. Clinton's responsibilities include developing market-specific strategies, fostering local partnerships, and driving business development initiatives. The position requires a keen understanding of regional healthcare dynamics and market opportunities. Christopher Clinton leads efforts to strengthen OhioHealth's impact in its served markets, supporting the delivery of accessible, coordinated, and comprehensive medical services throughout the state.

    Matthew Weger - Senior VP & Chief Information Officer

    Matthew Weger, the Senior VP & Chief Information Officer at OhioHealth, architects the technological infrastructure and digital strategy supporting the healthcare system's comprehensive medical services. This critical role involves overseeing all aspects of information technology, including electronic health records, data security, and digital innovation across OhioHealth's network of hospitals and outpatient facilities. Weger's leadership ensures that technology solutions enhance patient care, improve operational efficiency, and support the organization's mission of community wellbeing. The position demands expertise in managing complex IT systems within a regulated healthcare environment. Matthew Weger drives the implementation of advanced technological capabilities to facilitate coordinated care, streamline administrative functions, and advance the organization's commitment to providing accessible and high-quality healthcare services throughout Ohio.
    Matthew Weger

    Tristan Hall - Senior Vice President and Chief Human Resources Officer

    Tristan Hall, the Senior Vice President and Chief Human Resources Officer at OhioHealth, directs the comprehensive human capital strategy for the healthcare system, encompassing its extensive network of hospitals and community programs across Ohio. This leadership role is pivotal in attracting, developing, and retaining the talent necessary to deliver high-quality medical services and uphold OhioHealth's faith-based mission. Hall's responsibilities include overseeing employee relations, talent management, compensation and benefits, and fostering a positive organizational culture. The position requires a strategic focus on workforce planning to meet the evolving demands of the healthcare sector. Tristan Hall ensures that human resources initiatives align with OhioHealth's commitment to community wellbeing and the provision of accessible, coordinated care throughout the state.

    Jamie Geizer - Chief Nursing Officer & Vice President, Patient Care Services

    Jamie Geizer, the Chief Nursing Officer & Vice President, Patient Care Services at OhioHealth, leads the nursing profession and patient care services across the healthcare system's network in Ohio. This executive role is central to ensuring the highest standards of clinical care, patient safety, and nursing practice throughout OhioHealth's hospitals and facilities. Geizer's responsibilities include developing nursing strategies, managing patient care operations, and fostering professional development for nursing staff. The position requires a strong clinical background and a strategic approach to healthcare delivery. Jamie Geizer champions initiatives that enhance the patient experience and support the organization's commitment to providing accessible, coordinated, and compassionate medical services to the communities served.

    Terri Meldrum - Senior VP & General Counsel

    Terri Meldrum, the Senior VP & General Counsel at OhioHealth, provides comprehensive legal counsel and oversees all legal affairs for the healthcare system's extensive operations across Ohio. This critical role ensures compliance with healthcare regulations, manages risk, and advises on strategic decisions impacting OhioHealth's network of hospitals, outpatient facilities, and community programs. Meldrum's leadership is essential for navigating the complex legal landscape of the healthcare industry. The position requires a deep understanding of healthcare law and corporate governance. Terri Meldrum safeguards the organization's legal interests, supporting OhioHealth's mission to provide accessible, high-quality medical services while upholding its faith-based principles and commitment to community wellbeing.

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    Frequently Asked Questions Regarding OhioHealth Top Executives and Leadership Team

    Who leads OhioHealth?
    OhioHealth is led by Anna Hensley (Chief Operating Officer), along with executives such as John McWhorter (Senior VP & Chief Operating Officer) and Robert Millen (Executive Vice President & Chief Operating Officer).
    Who is part of OhioHealth’s executive team?
    The executive team of OhioHealth includes leaders such as Anna Hensley (Chief Operating Officer), John McWhorter (Senior VP & Chief Operating Officer), Robert Millen (Executive Vice President & Chief Operating Officer) and other senior executives.
    How many executives does OhioHealth have?
    OhioHealth has 10 executives leading key business areas.
    What roles are included in OhioHealth’s leadership team?
    The leadership team of OhioHealth includes roles such as Chief Operating Officer, Senior VP & Chief Operating Officer, Executive Vice President & Chief Operating Officer, Chief Operating Officer, Ohiohealth Grant Medical Center, President.