The Loretto Hospital Executive and Leadership Team

September, 2026

Leadership Overview

The Loretto Hospital has 5 executives leading key functions including strategy, financial oversight, information technology, clinical standards, and patient safety.

Committed to community-focused health care, The Loretto Hospital delivers essential medical services while maintaining a mission to improve local health outcomes through accessible, high-quality primary and specialized care.

Leadership Roles at The Loretto Hospital

  • President & Chief Executive Officer - Tesa Anewishki
  • Chief Financial Officer - Roger Russell
  • Chief Information Officer - Adriana Guzman
  • Chief Medical Officer - Lois Clarke
  • Director, Quality & Patient Safety - Olu Ayeni
  • Tesa Anewishki - President & Chief Executive Officer

    Tesa Anewishki, the President & Chief Executive Officer at The Loretto Hospital, directs the overall strategic vision and operational execution for this community-focused health care provider. Anewishki manages the alignment of primary care, geriatric medicine, and behavioral health services with the broader mission of serving the local population. By coordinating with the Board and senior leadership, the President & Chief Executive Officer ensures the long-term sustainability of the organization. This leadership role involves navigating complex regulatory environments while expanding access to essential pediatric and dental services. Tesa Anewishki drives initiatives that strengthen the hospital's market position within the regional health landscape. Through rigorous oversight of organizational performance, the President & Chief Executive Officer maintains the standard of care expected by the community. Ultimately, Anewishki secures the resources necessary to support the diverse medical programs offered across the facility.

    Roger Russell - Chief Financial Officer

    Roger Russell, the Chief Financial Officer at The Loretto Hospital, manages the fiscal health and budgetary planning for this not-for-profit institution. Russell oversees the allocation of capital toward critical departments, including women's health and family planning services. By analyzing revenue cycles and operational costs, the Chief Financial Officer ensures the financial viability of the hospital's extensive service portfolio. This role requires constant collaboration with executive leadership to optimize resource distribution across all clinical units. Roger Russell implements robust financial controls that support the expansion of community-based health initiatives. Through strategic investment in medical infrastructure, the Chief Financial Officer bolsters the hospital's ability to provide consistent care. Russell maintains transparency in reporting, which supports the organization's commitment to its not-for-profit status. Ultimately, the Chief Financial Officer safeguards the financial foundation required to sustain high-quality medical delivery for the surrounding population.

    Adriana Guzman - Chief Information Officer

    Adriana Guzman, the Chief Information Officer at The Loretto Hospital, architects the digital infrastructure and data management systems essential for modern health care delivery. Guzman oversees the integration of electronic health records across primary care, vision care, and pediatric medicine departments. By implementing secure technology solutions, the Chief Information Officer ensures seamless communication between clinical staff and administrative teams. This leadership role involves protecting sensitive patient data while enhancing the efficiency of diagnostic and treatment workflows. Adriana Guzman drives the adoption of innovative health technologies that improve patient engagement and operational transparency. Through the modernization of internal systems, the Chief Information Officer supports the hospital's goal of providing accessible, data-driven care. Guzman manages the technical roadmap to ensure the organization remains at the forefront of digital health standards. Ultimately, the Chief Information Officer enables the hospital to leverage technology for superior patient outcomes.

    Lois Clarke - Chief Medical Officer

    Lois Clarke, the Chief Medical Officer at The Loretto Hospital, directs the clinical standards and medical practices across all hospital departments. Clarke oversees the performance of physicians and nursing staff, ensuring adherence to evidence-based protocols in geriatric medicine and behavioral health. By fostering a culture of clinical excellence, the Chief Medical Officer maintains the quality of care provided to the community. This role involves coordinating with department heads to refine treatment pathways for pediatric and women's health services. Lois Clarke drives the implementation of best practices that enhance patient recovery and overall health outcomes. Through continuous evaluation of medical staff performance, the Chief Medical Officer ensures compliance with regional health regulations. Clarke manages the clinical governance framework that supports the hospital's mission of providing comprehensive medical services. Ultimately, the Chief Medical Officer upholds the highest standards of medical integrity and patient-centered care.

    Olu Ayeni - Director, Quality & Patient Safety

    Olu Ayeni, the Director, Quality & Patient Safety at The Loretto Hospital, manages the rigorous safety protocols and quality improvement initiatives that define the patient experience. Ayeni oversees the monitoring of clinical outcomes and the mitigation of risks within primary care and dental service units. By analyzing performance metrics, the Director, Quality & Patient Safety identifies opportunities to enhance operational safety and reduce medical errors. This leadership role involves collaborating with the Chief Medical Officer to implement systemic improvements that protect the well-being of every patient. Olu Ayeni drives the development of safety training programs that empower staff to maintain a secure environment. Through the application of quality assurance standards, the Director, Quality & Patient Safety ensures the hospital meets all regulatory requirements for patient care. Ayeni maintains a focus on continuous improvement to support the hospital's reputation for excellence. Ultimately, the Director, Quality & Patient Safety secures the trust of the community.

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    Frequently Asked Questions Regarding The Loretto Hospital Top Executives and Leadership Team

    Who leads The Loretto Hospital?
    The Loretto Hospital is led by Tesa Anewishki (President & Chief Executive Officer), along with executives such as Roger Russell (Chief Financial Officer) and Adriana Guzman (Chief Information Officer).
    Who is part of The Loretto Hospital’s executive team?
    The executive team of The Loretto Hospital includes leaders such as Tesa Anewishki (President & Chief Executive Officer), Roger Russell (Chief Financial Officer), Adriana Guzman (Chief Information Officer) and other senior executives.
    How many executives does The Loretto Hospital have?
    The Loretto Hospital has 5 executives leading key business areas.
    What roles are included in The Loretto Hospital’s leadership team?
    The leadership team of The Loretto Hospital includes roles such as President & Chief Executive Officer, Chief Financial Officer, Chief Information Officer, Chief Medical Officer, Director, Quality & Patient Safety.