Iberia Medical Center Executive and Leadership Team

September, 2026

Leadership Overview

Iberia Medical Center has 4 executives leading key functions including strategy, administration, financial oversight, and clinical operations.

Committed to regional health excellence, Iberia Medical Center prioritizes patient-centered care through advanced medical services and community-focused wellness initiatives across all clinical facilities.

Leadership Roles at Iberia Medical Center

  • Chief Executive Officer - Dionne Viator
  • Chief Executive Officer & Administrator - John Tucker
  • Chief Financial Officer - Stephanie Bourdreaux
  • Chief of Staff - Carlo Alphonso
  • Dionne Viator - Chief Executive Officer

    Dionne Viator, the Chief Executive Officer at Iberia Medical Center, directs the overarching strategic vision for the entire healthcare organization. Focusing on the expansion of behavioral health and cancer care services, Viator ensures that the facility remains the primary choice for patients throughout the region. This leadership role involves constant collaboration with the Board to maintain high standards of medical excellence and operational efficiency. By optimizing resource allocation across the main campus, Dionne Viator drives significant improvements in patient outcomes and community health metrics. The Chief Executive Officer also manages relationships with local physicians to foster a collaborative environment that supports advanced orthopedic procedures. Through rigorous oversight of institutional goals, the Chief Executive Officer secures the long-term viability of the medical center while maintaining a steadfast commitment to enhancing the quality of life for the New Iberia community.

    John Tucker - Chief Executive Officer & Administrator

    John Tucker, the Chief Executive Officer & Administrator at Iberia Medical Center, manages the daily administrative functions and operational logistics of the healthcare system. Overseeing the Jeanerette Rural Health Clinic, the Chief Executive Officer & Administrator ensures that rural populations receive consistent access to high-quality emergency services and cardiac rehabilitation. This role requires precise coordination of facility maintenance, staffing requirements, and regulatory compliance to support the broader mission of the organization. By streamlining administrative workflows, John Tucker improves the efficiency of patient intake and service delivery across all departments. The Chief Executive Officer & Administrator also monitors the integration of new medical technologies to keep the facility at the forefront of regional healthcare. Through diligent management of daily operations, the Chief Executive Officer & Administrator guarantees that the medical center functions as a reliable, high-performing healthcare provider for the entire community.

    Stephanie Bourdreaux - Chief Financial Officer

    Stephanie Bourdreaux, the Chief Financial Officer at Iberia Medical Center, architects the fiscal strategy and economic health of the entire medical organization. Managing the complex budgetary requirements for cancer care, cardiac rehabilitation, and orthopedic departments, the Chief Financial Officer ensures that capital investments align with the long-term growth objectives of the facility. This leadership role involves rigorous analysis of revenue cycles and cost-containment measures to sustain high-quality patient care. By overseeing financial reporting and audit processes, Stephanie Bourdreaux provides the transparency necessary for effective decision-making by the executive team. The Chief Financial Officer also evaluates the economic impact of expanding services at the Jeanerette Rural Health Clinic to ensure fiscal sustainability. Through disciplined financial planning and strategic resource management, the Chief Financial Officer supports the ongoing mission of the medical center to provide accessible, advanced healthcare services to the local population.

    Carlo Alphonso - Chief of Staff

    Carlo Alphonso, the Chief of Staff at Iberia Medical Center, coordinates the clinical leadership and medical staff operations to ensure seamless patient care delivery. Facilitating communication between the executive team and the medical practitioners, the Chief of Staff drives alignment on clinical protocols and quality assurance standards. This role involves managing the credentialing and performance oversight of physicians to maintain the high standards expected at the main campus. By fostering a culture of professional excellence, Carlo Alphonso ensures that the medical staff remains focused on delivering superior outcomes in emergency services and specialized procedures. The Chief of Staff also assists in the implementation of new clinical initiatives that enhance the overall patient experience. Through active engagement with the medical community, the Chief of Staff secures the operational integrity of the facility, ensuring that every department functions in harmony to support the health and well-being of the community.

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    Frequently Asked Questions Regarding Iberia Medical Center Top Executives and Leadership Team

    Who leads Iberia Medical Center?
    Iberia Medical Center is led by Dionne Viator (Chief Executive Officer), along with executives such as John Tucker (Chief Executive Officer & Administrator) and Stephanie Bourdreaux (Chief Financial Officer).
    Who is part of Iberia Medical Center’s executive team?
    The executive team of Iberia Medical Center includes leaders such as Dionne Viator (Chief Executive Officer), John Tucker (Chief Executive Officer & Administrator), Stephanie Bourdreaux (Chief Financial Officer) and other senior executives.
    How many executives does Iberia Medical Center have?
    Iberia Medical Center has 4 executives leading key business areas.
    What roles are included in Iberia Medical Center’s leadership team?
    The leadership team of Iberia Medical Center includes roles such as Chief Executive Officer, Chief Executive Officer & Administrator, Chief Financial Officer, Chief of Staff.