St. Luke's Hospital Executive and Leadership Team

Leon Lennon, the President, Wellness at St. Luke's Hospital, architects community-based health programs and preventative care initiatives. Overseeing the expansion of wellness services, the President, Wellness ensures that the hospital extends its impact beyond acute care into long-term health maintenance for the population. This leadership role involves developing partnerships with local organizations to promote healthy lifestyles and disease prevention. By integrating wellness strategies into the broader clinical model, Leon Lennon directly impacts the overall health profile of the community. The President, Wellness collaborates with the executive team to align these outreach efforts with the hospital's mission of independent, nonprofit service. Through the design of innovative health education and screening programs, Lennon drives engagement and proactive health management. Ultimately, the President, Wellness secures the hospital's role as a comprehensive health partner for the residents of the region.

Abby Berg, the Chief Information Officer at St. Luke's Hospital, directs the digital infrastructure and cybersecurity frameworks essential for modern healthcare delivery. Overseeing the integration of electronic health records, the Chief Information Officer ensures seamless data flow across the Chesterfield campus and regional networks. This leadership role involves architecting scalable cloud solutions to support clinical decision-making and patient privacy. By optimizing digital workflows, Abby Berg directly impacts the efficiency of medical staff and the security of sensitive health information. The Chief Information Officer collaborates with the Board to align technological investments with long-term clinical goals. Through the implementation of advanced analytics, Berg drives data-driven improvements in patient care quality. Ultimately, the Chief Information Officer secures the technological foundation required for the hospital to maintain its status as a premier independent healthcare provider in the Midwest.

Darren Haskell, the Chief Medical Officer at St. Luke's Hospital, oversees clinical standards and medical staff performance across all departments. Managing the quality of patient care, the Chief Medical Officer establishes protocols that align with evidence-based medicine and regulatory requirements. This leadership role involves coordinating with department heads to ensure consistent service delivery throughout the Chesterfield facility. By monitoring clinical outcomes, Darren Haskell directly influences the hospital's reputation for excellence in patient safety and treatment efficacy. The Chief Medical Officer facilitates communication between the medical staff and executive leadership to address complex healthcare challenges. Through the oversight of physician recruitment and credentialing, Haskell maintains a high-caliber clinical team. Ultimately, the Chief Medical Officer drives the strategic development of medical programs to meet the evolving health needs of the community served by the organization.

Tammy Lett, the Chief Administrative Officer at St. Luke's Hospital, manages the operational efficiency and business functions that support the nonprofit mission. Overseeing facility management and supply chain logistics, the Chief Administrative Officer ensures that the Chesterfield campus operates with optimal resource allocation. This leadership role involves streamlining internal processes to reduce overhead while maintaining high standards of patient service. By supervising administrative departments, Tammy Lett directly impacts the financial sustainability and operational readiness of the hospital. The Chief Administrative Officer collaborates with other executives to implement strategic initiatives that enhance the overall patient experience. Through the management of capital projects and infrastructure improvements, Lett supports the long-term growth of the organization. Ultimately, the Chief Administrative Officer maintains the organizational stability necessary for the hospital to continue providing independent, high-quality healthcare services to the region.

Nathan Bigler, the Chief People Officer at St. Luke's Hospital, directs human capital strategies, talent acquisition, and employee engagement initiatives. Overseeing the development of a robust workforce, the Chief People Officer ensures that the hospital attracts and retains top-tier medical and administrative professionals. This leadership role involves fostering a culture of inclusivity and professional growth that aligns with the nonprofit values of the organization. By implementing comprehensive training programs, Nathan Bigler directly impacts the morale and performance of the entire staff. The Chief People Officer works closely with the executive team to align workforce planning with the strategic goals of the Chesterfield campus. Through the management of compensation and benefits, Bigler ensures competitive positioning in the healthcare labor market. Ultimately, the Chief People Officer drives the organizational health required to sustain high-quality patient care and operational excellence.