Asante Executive and Leadership Team

Tom Gessel, the President & Chief Executive Officer at Asante, directs the overarching strategic vision for this community-owned health system. Overseeing the integration of Asante Rogue Regional Medical Center and Asante Three Rivers Medical Center, the President & Chief Executive Officer ensures alignment across all nine counties of service. This leadership role involves constant collaboration with the Board to expand medical access and improve patient outcomes throughout Southern Oregon and Northern California. By prioritizing sustainable growth and fiscal health, Tom Gessel maintains the stability of the entire organization. Gessel drives initiatives that strengthen partnerships with local providers, ensuring that the medical care provided remains comprehensive and community-focused. Through rigorous oversight of clinical and administrative performance, the President & Chief Executive Officer secures the long-term viability of the health system while fostering a culture of excellence and patient-centered innovation across every facility.

Heather Rowenhorst, the Senior Vice President & Chief Financial Officer at Asante, manages the fiscal health and capital allocation for this regional medical network. Overseeing the financial planning for Asante Ashland Community Hospital and other entities, the Senior Vice President & Chief Financial Officer ensures that resources support high-quality patient care. This leadership role involves analyzing revenue cycles and optimizing operational budgets to sustain the not-for-profit mission across Southern Oregon and Northern California. By implementing robust financial controls, Heather Rowenhorst protects the economic foundation of the organization. Rowenhorst directs the financial strategy to enable investments in advanced medical technology and facility upgrades. Through precise management of assets and liabilities, the Senior Vice President & Chief Financial Officer supports the expansion of health care services, ensuring that the financial trajectory remains aligned with the long-term goals of the community-owned health system.

David Kinyon, the Senior Vice President and Chief Information Officer at Asante, architects the digital infrastructure and data security protocols for the entire health network. Overseeing the implementation of electronic health records and telehealth platforms, the Senior Vice President and Chief Information Officer ensures seamless connectivity between Asante Physician Partners and regional medical centers. This leadership role involves protecting sensitive patient data while driving technological innovation to enhance clinical workflows across Southern Oregon and Northern California. By modernizing information systems, David Kinyon improves the efficiency of medical care delivery. Kinyon directs the integration of advanced analytics to support data-driven decision-making among clinical staff. Through the deployment of scalable technology solutions, the Senior Vice President and Chief Information Officer maintains the digital backbone of the organization, ensuring that all facilities operate with high reliability and secure access to critical patient information.

Margaret Luna, the Senior Vice President Chief Human Resources Officer at Asante, manages the talent acquisition, retention, and organizational development strategies for the health system. Overseeing the workforce planning for thousands of medical professionals, the Senior Vice President Chief Human Resources Officer ensures that staffing levels meet the demands of patients in Southern Oregon and Northern California. This leadership role involves cultivating a culture of inclusivity and professional growth to attract top-tier clinical talent. By designing comprehensive benefits and training programs, Margaret Luna supports the well-being of the entire staff. Luna directs the implementation of performance management systems that align individual contributions with the broader mission of the organization. Through strategic workforce development, the Senior Vice President Chief Human Resources Officer strengthens the human capital necessary to provide high-quality medical care, ensuring that the health system remains a premier employer within the regional health care landscape.

Daniel Moline, the Medical Director & Chief of Staff at Asante, governs the clinical standards and physician engagement for the medical staff. Overseeing the peer review processes and clinical quality initiatives, the Medical Director & Chief of Staff ensures that patient care protocols meet rigorous safety benchmarks across the regional network. This leadership role involves facilitating communication between the medical staff and executive leadership to improve clinical outcomes. By fostering a collaborative environment, Daniel Moline drives the adoption of evidence-based practices within Asante Rogue Regional Medical Center and other facilities. Moline directs the credentialing and professional development of physicians to maintain high standards of medical excellence. Through the active management of clinical governance, the Medical Director & Chief of Staff ensures that the medical staff remains aligned with the mission of providing comprehensive, community-owned health care throughout Southern Oregon and Northern California.

Jonathan Gell, the Medical Director & Chief of Staff at Asante, manages the operational integration of clinical services and physician leadership. Overseeing the implementation of patient safety programs and quality improvement projects, the Medical Director & Chief of Staff ensures that medical care remains consistent across all regional partnerships. This leadership role involves coordinating with department heads to optimize clinical workflows and resource utilization. By championing innovation in patient care delivery, Jonathan Gell improves the overall experience for patients in Southern Oregon and Northern California. Gell directs the strategic planning for clinical service lines, ensuring that medical expertise meets the evolving needs of the community. Through the oversight of medical staff policies and clinical performance, the Medical Director & Chief of Staff supports the delivery of high-quality, accessible health care, ensuring that the organization maintains its reputation for clinical excellence and patient-centered service.

Wilson Wizimane, the Chief Operations Officer at Asante, directs the daily operational activities and facility management for the entire health system. Overseeing the supply chain logistics and physical plant maintenance, the Chief Operations Officer ensures that all hospitals and clinics function with maximum efficiency. This leadership role involves streamlining administrative processes to reduce overhead and improve the delivery of medical services across Southern Oregon and Northern California. By optimizing operational workflows, Wilson Wizimane supports the clinical teams in providing timely and effective patient care. Wizimane directs the expansion of facility capabilities to meet the growing demand for health services in the region. Through the rigorous management of operational assets and infrastructure, the Chief Operations Officer maintains the high standards of the organization, ensuring that every facility remains fully equipped and prepared to serve the community with excellence.

Jamie Grebosky, the Chief Medical Officer at Asante, leads the clinical strategy and health outcomes initiatives for the organization. Overseeing the development of population health programs, the Chief Medical Officer ensures that the medical care provided addresses the specific needs of the communities in Southern Oregon and Northern California. This leadership role involves collaborating with other executives to integrate clinical services and improve patient satisfaction. By driving the adoption of advanced medical technologies and treatment protocols, Jamie Grebosky enhances the quality of care across all Asante facilities. Grebosky directs the clinical research and quality assurance efforts to maintain the highest standards of medical practice. Through the strategic oversight of health care delivery, the Chief Medical Officer ensures that the organization remains at the forefront of medical innovation, consistently improving the health and well-being of the populations served by the health system.