St. Charles Health System Executive and Leadership Team

August, 2026

Leadership Overview

St. Charles Health System has 10 executives leading key functions including strategy, financial oversight, and clinical technology innovation.

Committed to regional health excellence, St. Charles Health System delivers comprehensive medical services across Central Oregon through a network of hospitals and specialized clinics, prioritizing community wellness and operational sustainability.

Leadership Roles at St. Charles Health System

  • President & Chief Executive Officer - Michael Hartke
  • President & Chief Executive Officer - Steve Gordon
  • Chief Financial Officer - Mike Ginnis
  • Physician Medical Oncology Chief Technology Officer - Andrew Chen
  • Physician Interventional Cardiologist Chief Technology Officer - Nicholas Buss
  • Physician Primary Care Clinic Lead Chief Technology Officer - Thomas Allumbaugh
  • Physician Orthopedics Chief Technology Officer - James Hall
  • Physician Family Medicine Chief Technology Officer - Mckenzie Dean
  • Physician Interventional Cardiologist Chief Technology Officer - Michael Sultan
  • Physician Infectious Disease Chief Technology Officer - Emma Considine
  • Michael Hartke - President & Chief Executive Officer

    Michael Hartke, the President & Chief Executive Officer at St. Charles Health System, directs the overarching strategic vision for the entire hospital network. Overseeing the integration of clinical services across Bend, Madras, Prineville, and Redmond, the President & Chief Executive Officer ensures that the organization maintains its status as the largest employer in Central Oregon. This leadership role involves constant collaboration with the Board to align healthcare delivery with the evolving needs of the regional population. By optimizing resource allocation across all facilities, Michael Hartke drives significant improvements in patient care standards and operational efficiency. The President & Chief Executive Officer maintains a focus on long-term financial health while expanding access to family care clinics throughout the state. Through rigorous oversight of the 4,600 caregivers, Hartke secures the stability and growth of the entire health system.
    Michael Hartke

    Steve Gordon - President & Chief Executive Officer

    Steve Gordon, the President & Chief Executive Officer at St. Charles Health System, manages the complex administrative operations and community partnerships that define the organization. Focusing on the expansion of medical staff engagement, the President & Chief Executive Officer coordinates with over 350 active medical staff members to enhance service delivery across the Oregon footprint. This executive role requires balancing the demands of a private, not-for-profit corporation with the necessity of maintaining high-quality clinical outcomes. By fostering relationships with visiting medical staff, Steve Gordon strengthens the breadth of care available to local communities. The President & Chief Executive Officer executes initiatives that streamline patient intake and improve the overall experience within the hospital network. Gordon prioritizes the development of sustainable healthcare models that support the diverse needs of the Central Oregon region while ensuring the system remains a pillar of local health.

    Mike Ginnis - Chief Financial Officer

    Mike Ginnis, the Chief Financial Officer at St. Charles Health System, governs the fiscal health and capital investment strategies for the entire organization. Overseeing the budgetary requirements of hospitals in Bend, Madras, Prineville, and Redmond, the Chief Financial Officer ensures that financial resources support the mission of providing accessible care. This role involves managing the complex revenue cycles associated with a large-scale, not-for-profit health system. By analyzing market trends and operational costs, Mike Ginnis architects financial frameworks that allow for the continued growth of family care clinics in La Pine and Sisters. The Chief Financial Officer collaborates with other C-suite leaders to ensure that capital expenditures align with the long-term strategic goals of the system. Through meticulous financial planning, Ginnis maintains the fiscal integrity necessary to support the 4,600 caregivers and the broader community health mission.

    Andrew Chen - Physician Medical Oncology Chief Technology Officer

    Andrew Chen, the Physician Medical Oncology Chief Technology Officer at St. Charles Health System, leads the digital transformation of oncology services across the regional network. Overseeing the implementation of advanced diagnostic tools, the Physician Medical Oncology Chief Technology Officer ensures that cancer care remains at the forefront of medical innovation. This role involves integrating specialized software into the oncology department to improve patient outcomes and treatment precision. By bridging the gap between clinical oncology and information technology, Andrew Chen drives the adoption of data-driven care protocols. The Physician Medical Oncology Chief Technology Officer collaborates with the broader medical staff to ensure that technological advancements support the specific needs of patients in Central Oregon. Through the deployment of cutting-edge systems, Chen enhances the efficiency of oncology workflows, ultimately supporting the mission of providing high-quality, specialized medical care to the communities served by the health system.

    Nicholas Buss - Physician Interventional Cardiologist Chief Technology Officer

    Nicholas Buss, the Physician Interventional Cardiologist Chief Technology Officer at St. Charles Health System, directs the modernization of cardiovascular care through technological integration. Overseeing the deployment of advanced imaging and interventional equipment, the Physician Interventional Cardiologist Chief Technology Officer ensures that cardiac procedures meet the highest standards of safety and efficacy. This role involves managing the digital infrastructure required for complex heart interventions across the hospital network. By optimizing the use of medical technology, Nicholas Buss drives improvements in patient recovery times and procedural success rates. The Physician Interventional Cardiologist Chief Technology Officer works closely with the surgical teams to ensure that technological tools align with clinical best practices. Through the strategic application of medical technology, Buss supports the expansion of cardiovascular services, ensuring that the health system remains a leader in heart care for the entire Central Oregon region.

    Thomas Allumbaugh - Physician Primary Care Clinic Lead Chief Technology Officer

    Thomas Allumbaugh, the Physician Primary Care Clinic Lead Chief Technology Officer at St. Charles Health System, manages the digital health initiatives across the network of family care clinics. Overseeing the implementation of electronic health records and patient management systems, the Physician Primary Care Clinic Lead Chief Technology Officer ensures that primary care providers have the tools necessary for efficient patient interaction. This role involves standardizing technology across clinics in Bend, Madras, Prineville, Redmond, La Pine, and Sisters. By streamlining digital workflows, Thomas Allumbaugh drives improvements in patient access and care coordination. The Physician Primary Care Clinic Lead Chief Technology Officer collaborates with clinic staff to ensure that technology enhances the patient experience rather than complicating it. Through the strategic oversight of clinic-based systems, Allumbaugh supports the broader mission of providing accessible, high-quality primary care to the diverse populations throughout the Oregon service area.

    James Hall - Physician Orthopedics Chief Technology Officer

    James Hall, the Physician Orthopedics Chief Technology Officer at St. Charles Health System, leads the technological advancement of orthopedic surgery and musculoskeletal care. Overseeing the integration of robotic-assisted surgical systems and digital rehabilitation tools, the Physician Orthopedics Chief Technology Officer ensures that orthopedic services remain highly effective. This role involves managing the technical requirements for complex joint replacements and sports medicine procedures. By optimizing the use of surgical technology, James Hall drives improvements in patient mobility and long-term recovery outcomes. The Physician Orthopedics Chief Technology Officer works with the surgical department to ensure that technological investments align with the clinical needs of the patient population. Through the strategic application of orthopedic technology, Hall supports the growth of the musculoskeletal service line, ensuring that the health system provides top-tier orthopedic care to the communities across the Central Oregon region.

    Mckenzie Dean - Physician Family Medicine Chief Technology Officer

    Mckenzie Dean, the Physician Family Medicine Chief Technology Officer at St. Charles Health System, directs the digital strategy for family medicine departments. Overseeing the integration of telehealth platforms and remote monitoring tools, the Physician Family Medicine Chief Technology Officer ensures that family medicine remains accessible and responsive to patient needs. This role involves managing the technical infrastructure that supports routine care and chronic disease management across the clinic network. By leveraging digital health solutions, Mckenzie Dean drives improvements in patient engagement and preventative care outcomes. The Physician Family Medicine Chief Technology Officer collaborates with primary care teams to ensure that technology supports the delivery of comprehensive, patient-centered care. Through the strategic oversight of family medicine technology, Dean supports the health system's mission to provide consistent, high-quality medical services to families throughout the Central Oregon region and beyond.

    Michael Sultan - Physician Interventional Cardiologist Chief Technology Officer

    Michael Sultan, the Physician Interventional Cardiologist Chief Technology Officer at St. Charles Health System, focuses on the data analytics and diagnostic technology aspects of cardiovascular care. Overseeing the implementation of advanced cardiac monitoring systems, the Physician Interventional Cardiologist Chief Technology Officer ensures that diagnostic data is accurate and readily available for clinical decision-making. This role involves managing the technical systems that support the interventional cardiology department. By optimizing data flow and diagnostic precision, Michael Sultan drives improvements in the early detection and treatment of heart conditions. The Physician Interventional Cardiologist Chief Technology Officer works with the clinical staff to ensure that technological tools enhance the quality of care provided to patients. Through the strategic application of diagnostic technology, Sultan supports the health system's commitment to providing advanced cardiovascular services to the communities served by the hospital network.

    Emma Considine - Physician Infectious Disease Chief Technology Officer

    Emma Considine, the Physician Infectious Disease Chief Technology Officer at St. Charles Health System, leads the technological response to infectious disease management and public health surveillance. Overseeing the integration of epidemiological tracking software and diagnostic reporting systems, the Physician Infectious Disease Chief Technology Officer ensures that the health system remains prepared for infectious disease challenges. This role involves managing the digital tools used for infection control and patient monitoring. By leveraging data-driven insights, Emma Considine drives improvements in the management of infectious diseases across the hospital network. The Physician Infectious Disease Chief Technology Officer collaborates with public health officials and internal clinical teams to ensure that technology supports effective disease prevention and treatment. Through the strategic oversight of infectious disease technology, Considine supports the health system's mission to protect the health and safety of the communities throughout the Central Oregon region.

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    Frequently Asked Questions Regarding St. Charles Health System Top Executives and Leadership Team

    Who leads St. Charles Health System?
    St. Charles Health System is led by Michael Hartke (President & Chief Executive Officer), along with executives such as Steve Gordon (President & Chief Executive Officer) and Mike Ginnis (Chief Financial Officer).
    Who is part of St. Charles Health System’s executive team?
    The executive team of St. Charles Health System includes leaders such as Michael Hartke (President & Chief Executive Officer), Steve Gordon (President & Chief Executive Officer), Mike Ginnis (Chief Financial Officer) and other senior executives.
    How many executives does St. Charles Health System have?
    St. Charles Health System has 10 executives leading key business areas.
    What roles are included in St. Charles Health System’s leadership team?
    The leadership team of St. Charles Health System includes roles such as President & Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, Physician Medical Oncology Chief Technology Officer, Physician Interventional Cardiologist Chief Technology Officer.