Palomar Health Executive and Leadership Team

June, 2026

Leadership Overview

Palomar Health has 9 executives leading key functions including strategy, finance, operations, information technology, human resources, legal, and administration.

Driven by a commitment to community well-being, Palomar Health advances healthcare excellence through integrated services and patient-centered care across its facilities, shaping regional health outcomes.

Leadership Roles at Palomar Health

  • Chief Executive Officer - Robert Hemker
  • Vice President, Ambulatory Services & Interim Chief Executive Officer, Palomar Health Medical Group - Russell Riehl
  • Chief Financial Officer - Andrew Tokar
  • President - Ronald Feldman
  • Chief of Staff - Charles Callery
  • Chief Information Officer & Chief Security Officer - Anis Trabelsi
  • Chief Human Resources Officer - Pam Sime
  • Chief Administrative Officer - Gerald Bracht
  • Chief Legal Officer - Kevin DeBruin
  • Robert Hemker - Chief Executive Officer

    Robert Hemker, the Chief Executive Officer at Palomar Health, directs the overall strategic vision and operational execution for the health system. Overseeing all major departments, Hemker ensures alignment with Palomar Health's mission to provide high-quality, accessible healthcare services to the North County region. This leadership role involves fostering innovation in patient care delivery and managing the organization's growth trajectory. By driving efficiency across facilities, Robert Hemker directly impacts the system's ability to meet evolving community health needs. Ultimately, Hemker secures the long-term financial stability and clinical excellence of Palomar Health.
    Robert Hemker

    Russell Riehl - Vice President, Ambulatory Services & Interim Chief Executive Officer, Palomar Health Medical Group

    Russell Riehl, the Vice President, Ambulatory Services & Interim Chief Executive Officer, Palomar Health Medical Group at Palomar Health, leads the expansion and operational excellence of outpatient care services. Overseeing a network of clinics and physician practices, Riehl drives strategic growth and enhances patient access to specialized medical services throughout North County. This leadership position involves optimizing the patient experience and ensuring high standards of care across all ambulatory settings. By fostering strong relationships with physicians and staff, Russell Riehl directly contributes to the integrated delivery of healthcare within Palomar Health. Ultimately, Riehl strengthens the ambulatory care network's contribution to the health system's overall mission.

    Andrew Tokar - Chief Financial Officer

    Andrew Tokar, the Chief Financial Officer at Palomar Health, manages all financial operations and fiscal strategy for the health system. Overseeing budgeting, financial planning, and revenue cycle management, Tokar ensures the economic health of Palomar Health's diverse facilities. This critical role involves optimizing resource allocation to support patient care initiatives and capital investments across North County. By maintaining robust financial controls and exploring new revenue streams, Andrew Tokar directly contributes to the organization's sustainability and expansion. Ultimately, Tokar safeguards the financial integrity necessary for Palomar Health to continue its mission of community service.
    Andrew Tokar

    Ronald Feldman - President

    Ronald Feldman, the President at Palomar Health, drives strategic initiatives and operational oversight across key areas of the health system. Overseeing specific divisions and ensuring alignment with the overall corporate strategy, Feldman focuses on enhancing patient care delivery and operational efficiency. This leadership role involves fostering collaboration among departments and advancing the organization's growth objectives. By championing key projects and ensuring effective execution, Ronald Feldman directly contributes to Palomar Health's mission of providing exceptional healthcare services. Ultimately, Feldman strengthens the operational framework supporting the health system's commitment to community well-being.

    Charles Callery - Chief of Staff

    Charles Callery, the Chief of Staff at Palomar Health, provides direct support and strategic counsel to the Chief Executive Officer. Overseeing special projects and facilitating cross-departmental collaboration, Callery ensures seamless execution of key initiatives across the health system. This role involves managing communication flows and driving operational improvements to enhance patient care delivery. By acting as a liaison between executive leadership and various operational teams, Charles Callery directly supports the strategic objectives of Palomar Health. Ultimately, Callery enhances organizational efficiency and strategic alignment throughout the health system's facilities.

    Anis Trabelsi - Chief Information Officer & Chief Security Officer

    Anis Trabelsi, the Chief Information Officer & Chief Security Officer at Palomar Health, directs the health system's technology infrastructure and cybersecurity posture. Overseeing all IT operations, data management, and information security protocols, Trabelsi ensures the integrity and confidentiality of patient data across Palomar Health's facilities. This dual role involves implementing innovative technological solutions to improve clinical workflows and patient outcomes. By safeguarding sensitive information and enhancing digital capabilities, Anis Trabelsi directly supports the operational efficiency and compliance requirements of the health system. Ultimately, Trabelsi fortifies Palomar Health's technological foundation and security defenses.
    Anis Trabelsi

    Pam Sime - Chief Human Resources Officer

    Pam Sime, the Chief Human Resources Officer at Palomar Health, oversees all aspects of workforce management and talent development for the health system. Directing recruitment, employee relations, compensation, and benefits programs, Sime ensures Palomar Health attracts and retains a skilled and dedicated workforce. This vital role involves cultivating a positive organizational culture that supports patient care excellence and employee well-being across all facilities. By implementing strategic HR initiatives, Pam Sime directly enhances the capabilities and engagement of the staff essential to Palomar Health's mission. Ultimately, Sime strengthens the human capital foundation critical for sustained operational success.

    Gerald Bracht - Chief Administrative Officer

    Gerald Bracht, the Chief Administrative Officer at Palomar Health, manages the operational infrastructure and administrative functions supporting the health system's mission. Overseeing facilities management, supply chain, and support services, Bracht ensures efficient resource utilization across Palomar Health's diverse locations. This leadership position involves optimizing operational processes to enhance patient care delivery and support clinical staff. By driving efficiency in non-clinical operations, Gerald Bracht directly contributes to the overall effectiveness and financial health of the organization. Ultimately, Bracht ensures the smooth functioning of essential services that underpin Palomar Health's commitment to community well-being.
    Kevin DeBruin, the Chief Legal Officer at Palomar Health, provides comprehensive legal counsel and oversees all legal affairs for the health system. Directing risk management, regulatory compliance, and corporate governance, DeBruin ensures Palomar Health operates within all applicable laws and ethical standards across its facilities. This critical role involves advising executive leadership on legal implications of strategic decisions and healthcare regulations. By mitigating legal risks and ensuring compliance, Kevin DeBruin directly protects the organization's interests and reputation. Ultimately, DeBruin upholds the legal integrity essential for Palomar Health's continued service to the community.

    Explore Leadership Teams in Hospitals & Physicians Clinics

    Frequently Asked Questions Regarding Palomar Health Top Executives and Leadership Team

    Who leads Palomar Health?
    Palomar Health is led by Robert Hemker (Chief Executive Officer), along with executives such as Russell Riehl (Vice President, Ambulatory Services & Interim Chief Executive Officer, Palomar Health Medical Group) and Andrew Tokar (Chief Financial Officer).
    Who is part of Palomar Health’s executive team?
    The executive team of Palomar Health includes leaders such as Robert Hemker (Chief Executive Officer), Russell Riehl (Vice President, Ambulatory Services & Interim Chief Executive Officer, Palomar Health Medical Group), Andrew Tokar (Chief Financial Officer) and other senior executives.
    How many executives does Palomar Health have?
    Palomar Health has 9 executives leading key business areas.
    What roles are included in Palomar Health’s leadership team?
    The leadership team of Palomar Health includes roles such as Chief Executive Officer, Vice President, Ambulatory Services & Interim Chief Executive Officer, Palomar Health Medical Group, Chief Financial Officer, President, Chief of Staff.