Natividad Hospital Executive and Leadership Team

July, 2026

Leadership Overview

Natividad Hospital has 4 executives leading key functions including strategy, information technology, medical operations, and patient care.

Dedicated to advancing health equity, Natividad Hospital provides comprehensive inpatient, outpatient, emergency, diagnostic, and specialty health care services across California, upholding a legacy of community-focused medical provision since 1886.

Leadership Roles at Natividad Hospital

  • Chief Executive Officer - Charles Harris
  • Chief Information Officer - Ari Entin
  • Chief Medical Officer - Craig Walls
  • Muc - Chelsie Ballesteros
  • Charles Harris - Chief Executive Officer

    Charles Harris, the Chief Executive Officer at Natividad Hospital, directs the overall strategic vision and operational framework for the institution. Overseeing all facets of the hospital's operations, Charles Harris ensures alignment with its mission to provide comprehensive inpatient, outpatient, emergency, diagnostic, and specialty health care services. This leadership position involves guiding the executive team in navigating the complex healthcare landscape of California, driving initiatives that enhance patient care quality and operational efficiency. By fostering a culture of continuous improvement, Charles Harris champions innovation in medical services and administrative processes. The Chief Executive Officer's role is critical in securing the hospital's financial stability and expanding its reach within the community, ensuring Natividad Hospital remains a cornerstone of health and wellness.

    Ari Entin - Chief Information Officer

    Ari Entin, the Chief Information Officer at Natividad Hospital, architects and executes the technology strategy that underpins all healthcare delivery and administrative functions. Overseeing the hospital's digital infrastructure, Ari Entin ensures the secure and efficient management of patient data, electronic health records, and communication systems. This role is vital for integrating advanced technological solutions that support diagnostic accuracy and streamline patient care pathways across inpatient, outpatient, and emergency services. By driving digital transformation, the Chief Information Officer enhances operational workflows and supports the medical staff with cutting-edge tools. Ari Entin's leadership ensures that Natividad Hospital leverages information technology to improve patient outcomes, maintain regulatory compliance, and foster innovation in healthcare delivery throughout California.
    Ari Entin

    Craig Walls - Chief Medical Officer

    Craig Walls, the Chief Medical Officer at Natividad Hospital, leads the clinical operations and medical staff to uphold the highest standards of patient care. Overseeing all medical departments, Craig Walls ensures the effective delivery of inpatient, outpatient, emergency, diagnostic, and specialty health care services, aligning clinical practices with the hospital's mission. This executive function involves guiding physicians and clinical teams in adopting evidence-based medicine and innovative treatment protocols. By fostering a collaborative environment, the Chief Medical Officer promotes excellence in medical education and research, contributing to the hospital's reputation as a leading healthcare provider in California. Craig Walls's strategic direction is essential for enhancing patient safety, improving clinical outcomes, and ensuring the hospital's continued commitment to community health.

    Chelsie Ballesteros - Muc

    Chelsie Ballesteros, the Muc at Natividad Hospital, drives initiatives focused on enhancing patient experience and ensuring comprehensive care coordination. Overseeing key patient-facing services, Chelsie Ballesteros works to optimize the delivery of inpatient, outpatient, emergency, diagnostic, and specialty health care, ensuring seamless transitions and high satisfaction levels. This leadership role involves collaborating with clinical and administrative teams to implement patient-centric programs and address community health needs effectively. By championing patient advocacy and service excellence, Chelsie Ballesteros contributes significantly to the hospital's mission of providing accessible and high-quality healthcare in California. The Muc's focus on operational improvements directly supports the hospital's commitment to patient well-being and its role as a vital community resource.

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    Frequently Asked Questions Regarding Natividad Hospital Top Executives and Leadership Team

    Who leads Natividad Hospital?
    Natividad Hospital is led by Charles Harris (Chief Executive Officer), along with executives such as Ari Entin (Chief Information Officer) and Craig Walls (Chief Medical Officer).
    Who is part of Natividad Hospital’s executive team?
    The executive team of Natividad Hospital includes leaders such as Charles Harris (Chief Executive Officer), Ari Entin (Chief Information Officer), Craig Walls (Chief Medical Officer) and other senior executives.
    How many executives does Natividad Hospital have?
    Natividad Hospital has 4 executives leading key business areas.
    What roles are included in Natividad Hospital’s leadership team?
    The leadership team of Natividad Hospital includes roles such as Chief Executive Officer, Chief Information Officer, Chief Medical Officer, Muc.