HopeHealth Executive and Leadership Team

November, 2026

Leadership Overview

HopeHealth has 6 executives leading key functions including information technology, operational management, administrative coordination, financial planning, human resources, and clinical oversight.

Committed to expanding access to integrated care, HopeHealth delivers comprehensive medical services to over 50,000 patients across South Carolina while maintaining a mission of community-focused health equity.

Leadership Roles at HopeHealth

  • Chief Financial Officer - Mark Vinson
  • Chief Operating Officer - Melissa Haines
  • Chief Information Officer - Chris Guilmette
  • Chief of Staff - Sallie King
  • Chief Human Resources Officer - Deena Hilton
  • Chief Medical Officer - Edward Behling
  • Mark Vinson - Chief Financial Officer

    Mark Vinson, the Chief Financial Officer at HopeHealth, manages the fiscal health and resource allocation for the entire organization. Overseeing the financial planning required to support primary, pediatric, and specialty care, the Chief Financial Officer ensures the long-term viability of services for 50,000 patients. This leadership role involves monitoring revenue cycles and grant funding essential for a Federally Qualified Health Center. By optimizing budget distribution, Mark Vinson directly impacts the ability of the organization to provide dental, chiropractic, and psychiatric care. Vinson collaborates with the executive team to secure the financial resources necessary for regional expansion across South Carolina. The Chief Financial Officer drives cost-efficiency measures that allow for the continued growth of the provider network. Through rigorous financial reporting and risk management, Vinson maintains the fiscal integrity of the institution. This strategic oversight ensures that the organization remains capable of delivering high-quality, affordable health services to the community.
    Mark Vinson

    Melissa Haines - Chief Operating Officer

    Melissa Haines, the Chief Operating Officer at HopeHealth, manages the daily operational functions across all South Carolina service locations. Overseeing the logistical execution of primary, pediatric, and specialty care, the Chief Operating Officer ensures consistent service delivery for 50,000 patients. This leadership role involves streamlining administrative processes to support over 100 providers in diverse fields like rheumatology and pain management. By refining operational workflows, Melissa Haines directly impacts the accessibility of community health services. Haines coordinates with regional managers to maintain high standards of care in Aiken, Clarendon, Florence, Orangeburg, and Williamsburg counties. The Chief Operating Officer drives initiatives that improve patient throughput and resource allocation. Through strategic oversight of facility operations, Haines ensures the organization meets the rigorous requirements of a Federally Qualified Health Center. This commitment to operational excellence supports the broader mission of providing comprehensive, integrated health solutions to the local population.

    Chris Guilmette - Chief Information Officer

    Chris Guilmette, the Chief Information Officer at HopeHealth, directs the digital infrastructure supporting integrated health services across South Carolina. Managing complex data systems, the Chief Information Officer ensures secure patient records and seamless connectivity for over 100 providers. This leadership role involves architecting scalable technology solutions that facilitate primary, dental, and behavioral health care delivery. By optimizing electronic health record platforms, Chris Guilmette directly impacts the efficiency of clinical workflows. Guilmette secures the technological foundation necessary for the organization to serve 50,000 patients effectively. Furthermore, the Chief Information Officer collaborates with the executive team to align digital strategy with long-term growth objectives. Through rigorous oversight of cybersecurity protocols, Guilmette protects sensitive patient information while enabling modern telehealth capabilities. This focus on innovation allows the organization to maintain high standards of care across all regional counties.

    Sallie King - Chief of Staff

    Sallie King, the Chief of Staff at HopeHealth, coordinates strategic initiatives and facilitates communication across the executive leadership team. Managing the internal alignment of organizational goals, the Chief of Staff ensures that primary care, dental, and behavioral health departments operate in harmony. This leadership role involves bridging the gap between clinical providers and administrative functions to support 50,000 patients. By fostering cross-departmental collaboration, Sallie King directly impacts the cohesion of the organization. King oversees the implementation of board-directed policies that guide the expansion of services throughout South Carolina. The Chief of Staff drives the execution of high-priority projects that enhance the overall patient experience. Through meticulous planning and stakeholder engagement, King supports the long-term sustainability of the health center. This role remains vital for maintaining the organizational culture while scaling services to meet the evolving needs of the communities served by the institution.

    Deena Hilton - Chief Human Resources Officer

    Deena Hilton, the Chief Human Resources Officer at HopeHealth, directs talent acquisition and workforce development for over 100 providers and support staff. Overseeing the recruitment of specialists in rheumatology, endocrinology, and women's health, the Chief Human Resources Officer ensures the organization maintains a high-caliber clinical team. This leadership role involves fostering a supportive work environment that aligns with the mission of providing integrated health services. By implementing comprehensive training and retention programs, Deena Hilton directly impacts the quality of patient care. Hilton manages the organizational structure to support operations across Aiken, Clarendon, Florence, Orangeburg, and Williamsburg counties. The Chief Human Resources Officer drives initiatives that promote employee engagement and professional growth within the healthcare sector. Through strategic workforce planning, Hilton ensures the organization possesses the necessary human capital to serve 50,000 patients effectively. This focus on personnel management remains essential for sustaining the high standards of the health center.

    Edward Behling - Chief Medical Officer

    Edward Behling, the Chief Medical Officer at HopeHealth, oversees the clinical standards and quality of care provided by over 100 medical professionals. Managing the integration of primary, pediatric, and specialty services, the Chief Medical Officer ensures that patient outcomes meet the highest benchmarks. This leadership role involves supervising clinical protocols for diverse departments including psychiatry, substance use treatment, and pain management. By establishing evidence-based practices, Edward Behling directly impacts the health of 50,000 patients across South Carolina. Behling collaborates with the executive team to expand service offerings and improve access to care in underserved counties. The Chief Medical Officer drives clinical excellence by mentoring providers and implementing continuous quality improvement initiatives. Through rigorous oversight of medical staff performance, Behling maintains the reputation of the organization as a premier health center. This commitment to clinical leadership ensures that the institution continues to provide comprehensive, compassionate care to the entire community.

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    Frequently Asked Questions Regarding HopeHealth Top Executives and Leadership Team

    Who leads HopeHealth?
    HopeHealth is led by Mark Vinson (Chief Financial Officer), along with executives such as Melissa Haines (Chief Operating Officer) and Chris Guilmette (Chief Information Officer).
    Who is part of HopeHealth’s executive team?
    The executive team of HopeHealth includes leaders such as Mark Vinson (Chief Financial Officer), Melissa Haines (Chief Operating Officer), Chris Guilmette (Chief Information Officer) and other senior executives.
    How many executives does HopeHealth have?
    HopeHealth has 6 executives leading key business areas.
    What roles are included in HopeHealth’s leadership team?
    The leadership team of HopeHealth includes roles such as Chief Financial Officer, Chief Operating Officer, Chief Information Officer, Chief of Staff, Chief Human Resources Officer.