Mercyhealth Executive and Leadership Team

July, 2026

Leadership Overview

Mercyhealth has 4 executives leading key functions including information technology, medical strategy, and organizational leadership.

Driven by a commitment to patient well-being, Mercyhealth operates as a non-profit health care provider and hospital system, focusing on hospital-based services, clinics, post-acute care, and retail operations to serve its communities.

Leadership Roles at Mercyhealth

  • President Elect - Archibald Loch
  • Chief Information Officer - Ali Olia
  • Chief Technology Officer - Nathan Schultz
  • Chief Medical Officer, Health Plans - Timothy Bartholow
  • Archibald Loch - President Elect

    Archibald Loch, the President Elect at Mercyhealth, prepares to assume leadership responsibilities, focusing on strategic organizational development and future growth initiatives. This role involves deep engagement with the operational facets of Mercyhealth's non-profit health care system, encompassing hospital-based services, clinic operations, post-acute care, and retail. Loch's current focus centers on understanding and refining the strategic direction that will guide Mercyhealth's mission forward. Archibald Loch collaborates with existing leadership to ensure a smooth transition and continued commitment to high-quality patient care. This executive's preparation involves analyzing market dynamics, fostering stakeholder relationships, and championing the organizational philosophy that underpins Mercyhealth's enduring impact in Wisconsin and beyond.

    Ali Olia - Chief Information Officer

    Ali Olia, the Chief Information Officer at Mercyhealth, directs the strategic implementation and operational management of all information technology systems. This leadership role ensures the seamless integration of technology across Mercyhealth's diverse service areas, including hospital-based services, clinic operations, post-acute care, and retail functions. Olia oversees the development and maintenance of robust IT infrastructure, safeguarding sensitive patient data and enhancing digital patient engagement. By driving innovation in health informatics, Ali Olia supports the organization's mission to provide accessible and high-quality care. This executive's focus extends to optimizing system performance, managing cybersecurity protocols, and aligning technology investments with Mercyhealth's long-term strategic objectives for operational efficiency and patient satisfaction across its Wisconsin operations.

    Nathan Schultz - Chief Technology Officer

    Nathan Schultz, the Chief Technology Officer at Mercyhealth, architects and executes the technological vision for the organization's advanced systems. This role involves identifying and implementing cutting-edge technologies that support Mercyhealth's core service areas: hospital-based services, clinic operations, post-acute care, and retail. Schultz drives technological innovation, ensuring that the infrastructure supports scalable growth and enhances the delivery of care. By focusing on technological advancements, Nathan Schultz enables improved operational workflows and patient experiences. This executive's responsibilities include evaluating emerging tech trends, managing technology partnerships, and ensuring that Mercyhealth maintains a competitive edge through superior technological capabilities. Schultz's leadership ensures that technology directly contributes to the organization's mission of providing comprehensive health services across its Wisconsin footprint.
    Nathan Schultz

    Timothy Bartholow - Chief Medical Officer, Health Plans

    Timothy Bartholow, the Chief Medical Officer, Health Plans at Mercyhealth, provides critical medical leadership and strategic direction for the organization's health plan operations. This executive oversees the clinical aspects of health plan offerings, ensuring alignment with patient care standards and regulatory requirements. Bartholow's responsibilities include developing clinical policies, managing utilization review, and promoting evidence-based medical practices within the health plan framework. By integrating clinical expertise with the operational demands of health plans, Timothy Bartholow enhances the quality and value of services provided. This leadership position is pivotal in shaping the health plan's approach to population health management and member well-being, directly impacting the effectiveness of Mercyhealth's broader healthcare delivery system across its service regions.

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    Frequently Asked Questions Regarding Mercyhealth Top Executives and Leadership Team

    Who leads Mercyhealth?
    Mercyhealth is led by Archibald Loch (President Elect), along with executives such as Ali Olia (Chief Information Officer) and Nathan Schultz (Chief Technology Officer).
    Who is part of Mercyhealth’s executive team?
    The executive team of Mercyhealth includes leaders such as Archibald Loch (President Elect), Ali Olia (Chief Information Officer), Nathan Schultz (Chief Technology Officer) and other senior executives.
    How many executives does Mercyhealth have?
    Mercyhealth has 4 executives leading key business areas.
    What roles are included in Mercyhealth’s leadership team?
    The leadership team of Mercyhealth includes roles such as President Elect, Chief Information Officer, Chief Technology Officer, Chief Medical Officer, Health Plans.