Northside Hospital Executive and Leadership Team

September, 2026

Leadership Overview

Northside Hospital has 8 executives leading key functions including strategy, regional clinical operations, administrative coordination, operational efficiency, financial management, revenue cycle, and clinical leadership.

Committed to excellence in patient care, Northside Hospital delivers comprehensive medical services across Georgia while maintaining a national reputation for newborn deliveries and specialized cancer treatment programs.

Leadership Roles at Northside Hospital

  • Chief Executive Officer - Douglas Parker
  • Chief Executive Officer (Atlanta) - Deidre Dixon
  • Vice President, Finance & Chief Financial Officer - Shannon Banna
  • Chief Operating Officer - Amy Fischer
  • Chief Operating Officer & Vice President, Northside & of Clinical Operations (Atlanta) - Emily Mills
  • President Elect - Michaelle Arkin
  • Chief of Staff - Willis Lanier
  • Chief Marketing Officer, Billing & Collection - Rochelle Phelps
  • Douglas Parker - Chief Executive Officer

    Douglas Parker, the Chief Executive Officer at Northside Hospital, directs the overarching strategic vision for the entire health care system. Parker oversees the integration of five acute-care hospitals and hundreds of outpatient locations to ensure consistent quality across the Georgia network. By aligning clinical goals with long-term financial sustainability, the Chief Executive Officer drives growth in high-demand service lines like cardiovascular care and sports medicine. This leadership role involves constant collaboration with the Board to refine the mission of providing accessible, high-quality health care to diverse patient populations. Through rigorous oversight of system-wide performance metrics, Douglas Parker ensures that the organization maintains its status as a premier provider of surgical services. The Chief Executive Officer prioritizes innovation in medical delivery, ultimately securing the competitive market position of the health care system within the broader United States medical landscape.

    Deidre Dixon - Chief Executive Officer (Atlanta)

    Deidre Dixon, the Chief Executive Officer (Atlanta) at Northside Hospital, manages the specific operational requirements of the Atlanta acute-care facility. Dixon coordinates with regional department heads to optimize patient throughput and clinical outcomes within the metropolitan area. By focusing on the unique health care needs of the Atlanta population, the Chief Executive Officer (Atlanta) enhances the delivery of specialized services such as oncology and surgical care. This role requires constant monitoring of facility-level performance to ensure alignment with the broader system mission. Deidre Dixon drives initiatives that improve patient satisfaction scores and operational efficiency across the campus. Through the implementation of advanced medical protocols, the Chief Executive Officer (Atlanta) strengthens the reputation of the facility as a leader in newborn deliveries. Dixon maintains a focus on resource allocation to support the high volume of patients seeking care at this critical regional hub.
    Deidre Dixon

    Shannon Banna - Vice President, Finance & Chief Financial Officer

    Shannon Banna, the Vice President, Finance & Chief Financial Officer at Northside Hospital, directs the fiscal strategy and capital allocation for the health care system. Banna oversees the budgeting process, financial reporting, and investment planning to ensure the long-term stability of the organization. By monitoring revenue streams from the five acute-care hospitals and outpatient clinics, the Vice President, Finance & Chief Financial Officer identifies opportunities for cost optimization and resource growth. This role involves providing the Board with detailed financial analysis to support strategic decisions regarding new service lines and facility expansions. Shannon Banna drives the implementation of financial controls that protect the assets of the health care system. Through the management of fiscal risk, the Vice President, Finance & Chief Financial Officer ensures that the organization maintains the capital necessary to invest in advanced medical technology and top-tier clinical talent across the state.

    Amy Fischer - Chief Operating Officer

    Amy Fischer, the Chief Operating Officer at Northside Hospital, manages the daily logistical functions of the health care system. Fischer oversees the supply chain, facility maintenance, and support services that enable clinical teams to perform at peak capacity. By optimizing operational workflows, the Chief Operating Officer ensures that all 250 outpatient locations function with maximum efficiency. This role involves analyzing performance data to identify areas for process improvement across the entire Georgia network. Amy Fischer drives the adoption of new technologies that support surgical services and cardiovascular care delivery. Through the coordination of cross-departmental resources, the Chief Operating Officer maintains the high standards of care expected by patients. Fischer works closely with other executives to ensure that infrastructure investments support the long-term growth of the organization. The Chief Operating Officer remains dedicated to creating a seamless environment where medical professionals can focus entirely on patient outcomes.

    Emily Mills - Chief Operating Officer & Vice President, Northside & of Clinical Operations (Atlanta)

    Emily Mills, the Chief Operating Officer & Vice President, Northside & of Clinical Operations (Atlanta) at Northside Hospital, directs the clinical workflows within the Atlanta region. Mills oversees the daily operations of specialized medical units to ensure that patient care meets the highest standards of excellence. By managing the integration of clinical staff and medical resources, the Chief Operating Officer & Vice President, Northside & of Clinical Operations (Atlanta) supports the delivery of high-volume services like newborn care. This role involves collaborating with other regional leaders to standardize clinical protocols across the system. Emily Mills drives initiatives that improve the efficiency of surgical services and cardiovascular care delivery. Through the oversight of clinical operations, the Chief Operating Officer & Vice President, Northside & of Clinical Operations (Atlanta) ensures that the facility remains a top provider of health care in the state, consistently meeting the needs of the local patient population.
    Emily Mills

    Michaelle Arkin - President Elect

    Michaelle Arkin, the President Elect at Northside Hospital, prepares for the transition into the top leadership role by engaging with current strategic initiatives. Arkin evaluates the performance of the five acute-care hospitals and the extensive outpatient network to gain a comprehensive understanding of system-wide operations. By participating in high-level planning sessions, the President Elect contributes to the development of future goals for cancer care and surgical services. This role involves building relationships with key stakeholders and medical staff to ensure a smooth transition of leadership. Michaelle Arkin drives the assessment of market trends to help the organization maintain its competitive edge in the Georgia health care sector. Through the analysis of current operational successes, the President Elect prepares to guide the health care system toward continued growth and innovation. Arkin remains focused on the mission of providing high-quality medical services to the diverse communities served by the organization.

    Willis Lanier - Chief of Staff

    Willis Lanier, the Chief of Staff at Northside Hospital, facilitates communication between the executive leadership team and the medical staff. Lanier coordinates administrative workflows to ensure that clinical policies align with the strategic objectives of the health care system. By managing the flow of information to the Board, the Chief of Staff supports informed decision-making regarding hospital expansion and service line development. Willis Lanier oversees the implementation of governance standards that maintain high levels of professional conduct across all five acute-care hospitals. This role involves resolving complex operational challenges that arise within the clinical environment. Through the synchronization of departmental goals, the Chief of Staff ensures that the organization remains focused on its core mission of patient-centered care. Lanier drives the development of internal processes that streamline communication, ultimately enhancing the efficiency of the entire medical network across the state of Georgia.

    Rochelle Phelps - Chief Marketing Officer, Billing & Collection

    Rochelle Phelps, the Chief Marketing Officer, Billing & Collection at Northside Hospital, manages the intersection of patient communication and revenue cycle management. Phelps oversees the branding initiatives that highlight the leadership of the health care system in newborn deliveries and cancer care. By integrating marketing strategies with billing processes, the Chief Marketing Officer, Billing & Collection ensures that patients receive clear information regarding financial services. This role involves optimizing the collection process to maintain the financial health of the organization while preserving positive patient relationships. Rochelle Phelps drives the development of outreach programs that educate the community about the specialized surgical and sports medicine services available across Georgia. Through the alignment of public messaging with administrative functions, the Chief Marketing Officer, Billing & Collection supports the overall growth and reputation of the health care system in a competitive market.

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    Frequently Asked Questions Regarding Northside Hospital Top Executives and Leadership Team

    Who leads Northside Hospital?
    Northside Hospital is led by Douglas Parker (Chief Executive Officer), along with executives such as Deidre Dixon (Chief Executive Officer (Atlanta)) and Shannon Banna (Vice President, Finance & Chief Financial Officer).
    Who is part of Northside Hospital’s executive team?
    The executive team of Northside Hospital includes leaders such as Douglas Parker (Chief Executive Officer), Deidre Dixon (Chief Executive Officer (Atlanta)), Shannon Banna (Vice President, Finance & Chief Financial Officer) and other senior executives.
    How many executives does Northside Hospital have?
    Northside Hospital has 8 executives leading key business areas.
    What roles are included in Northside Hospital’s leadership team?
    The leadership team of Northside Hospital includes roles such as Chief Executive Officer, Chief Executive Officer (Atlanta), Vice President, Finance & Chief Financial Officer, Chief Operating Officer, Chief Operating Officer & Vice President, Northside & of Clinical Operations (Atlanta).