Leadership Overview
Exeter Hospital has 9 executives leading key functions including financial strategy, operational management, marketing, medical oversight, and organizational leadership.
Committed to community-based health excellence, Exeter Hospital delivers comprehensive medical services across oncology, orthopaedics, and reproductive medicine to improve regional patient outcomes.
Committed to community-based health excellence, Exeter Hospital delivers comprehensive medical services across oncology, orthopaedics, and reproductive medicine to improve regional patient outcomes.
Leadership Roles at Exeter Hospital
Allison Casassa - Chief Financial Officer
Allison Casassa, the Chief Financial Officer at Exeter Hospital, manages the fiscal health and long-term economic sustainability of the organization. Casassa directs capital allocation strategies, ensuring resources support the expansion of breast health and oncology services. By overseeing revenue cycle management and budgetary planning, the Chief Financial Officer maintains the financial stability required for high-quality patient care. Allison Casassa collaborates with the Board to align investment priorities with the evolving needs of the community. This leadership role involves rigorous oversight of financial reporting and risk mitigation to protect the assets of the hospital. Through precise fiscal analysis, the Chief Financial Officer optimizes operational efficiency across all departments. Ultimately, Casassa secures the necessary funding to sustain the advanced medical technologies and specialized care programs that define the institution within the New Hampshire healthcare landscape.
Sean O'Neil - Chief Operating Officer
Sean O'Neil, the Chief Operating Officer at Exeter Hospital, directs the daily clinical and administrative workflows that sustain the facility. O'Neil optimizes the delivery of birthing and reproductive medicine services by streamlining patient intake and resource utilization. Overseeing the integration of orthopaedics and cardiovascular departments, the Chief Operating Officer ensures seamless coordination between specialized medical teams. Sean O'Neil drives initiatives to improve hospital-wide efficiency, reducing wait times and enhancing the overall patient experience. This leadership role requires constant monitoring of facility performance metrics to maintain high standards of care. By managing the complex logistics of a community-based hospital, the Chief Operating Officer supports the broader mission of accessible health services. O'Neil implements strategic improvements that allow the medical staff to focus entirely on clinical outcomes, thereby strengthening the operational foundation of the entire organization.
Melanie Lanier - President
Melanie Lanier, the President at Exeter Hospital, provides the overarching strategic vision for the entire organization. Lanier directs the long-term growth initiatives, ensuring the hospital remains a cornerstone of community health. By overseeing the alignment of all departments, the President fosters a culture of excellence and innovation in oncology, orthopaedics, and reproductive medicine. Melanie Lanier collaborates with the Board and executive leadership to secure the resources necessary for facility expansion and technological advancement. This leadership role involves representing the hospital in regional health networks and advocating for policies that benefit the community. Through decisive leadership, the President ensures that the institution adapts to the changing healthcare landscape while maintaining its commitment to quality. Lanier drives the mission of the hospital forward, ensuring that every strategic decision supports the goal of providing comprehensive, accessible, and high-quality medical care to the region.
Debra Cresta - President
Debra Cresta, the President at Exeter Hospital, leads the operational execution of the hospital's mission to provide superior community-based health services. Cresta directs the implementation of strategic plans that enhance the quality of cardiovascular and breast health programs. By overseeing the performance of the entire executive team, the President ensures that all clinical and administrative functions operate in harmony. Debra Cresta fosters partnerships with regional health organizations to expand the reach and impact of the hospital's services. This leadership role involves managing the complex balance between financial sustainability and the delivery of high-quality patient care. Through proactive leadership, the President addresses the evolving health needs of the community, ensuring that the hospital remains at the forefront of medical innovation. Cresta drives the organization toward achieving its long-term goals, maintaining a steadfast focus on patient outcomes and institutional excellence.

Apara Dave MD - Associate Chief Marketing Officer
Apara Dave MD, the Associate Chief Marketing Officer at Exeter Hospital, architects the communication strategies that connect the community with essential health services. Dave MD promotes the hospital's specialized offerings in breast health and oncology to ensure patients access necessary care. By analyzing market trends, the Associate Chief Marketing Officer develops outreach programs that highlight the unique value of the institution. Apara Dave MD collaborates with clinical leadership to translate complex medical advancements into accessible information for the public. This leadership role involves managing brand reputation and digital engagement to foster trust within the region. Through targeted awareness campaigns, the Associate Chief Marketing Officer expands the reach of the hospital's reproductive medicine and orthopaedics programs. Ultimately, Dave MD drives patient engagement and strengthens the market position of the hospital by clearly articulating the commitment to community-based health and wellness.
Luke Brindamour - Chief Medical Officer
Luke Brindamour, the Chief Medical Officer at Exeter Hospital, oversees the clinical standards and medical staff performance across all departments. Brindamour directs the implementation of evidence-based protocols in cardiovascular and orthopaedic care to ensure superior patient outcomes. By managing physician relations and clinical quality initiatives, the Chief Medical Officer maintains the highest levels of safety and efficacy. Luke Brindamour collaborates with the executive team to integrate new medical technologies into the hospital's service offerings. This leadership role involves continuous evaluation of clinical performance data to identify areas for improvement. Through rigorous oversight of medical practices, the Chief Medical Officer upholds the reputation of the hospital as a leader in community health. Brindamour ensures that all clinical teams remain aligned with the mission of providing comprehensive, compassionate care to every patient served by the institution.
Rydeen Karen - Moc
Rydeen Karen, the Moc at Exeter Hospital, manages the internal coordination of specialized medical services to ensure consistent patient care. Karen directs the administrative support for the oncology and orthopaedics departments, facilitating smooth transitions for patients requiring complex treatments. By overseeing the daily scheduling and resource allocation for these units, the Moc maintains high levels of departmental productivity. Rydeen Karen collaborates with nursing leadership to optimize staffing levels and improve the quality of care delivery. This leadership role involves monitoring patient flow and addressing operational bottlenecks that impact the efficiency of the hospital. Through meticulous attention to detail, the Moc supports the clinical staff in achieving excellence in reproductive medicine and cardiovascular health. Karen ensures that all internal processes remain compliant with safety standards, thereby contributing to the overall success and reliability of the hospital's medical services.
Diana Doucette - Moc
Diana Doucette, the Moc at Exeter Hospital, focuses on the integration of occupational and employee health services within the broader hospital framework. Doucette directs the development of wellness programs that support the health of the local workforce and hospital staff. By overseeing the delivery of specialized health screenings and preventative care, the Moc ensures that the hospital meets the diverse needs of the community. Diana Doucette collaborates with human resources and clinical teams to streamline the patient experience for occupational health services. This leadership role involves managing the logistics of health outreach initiatives to maximize participation and impact. Through strategic planning, the Moc enhances the accessibility of the hospital's services for regional employers. Doucette maintains a focus on operational excellence, ensuring that all health programs are delivered efficiently and effectively to support the long-term wellness of the community.
Louise Field - Moc
Louise Field, the Moc at Exeter Hospital, manages the operational support for the hospital's birthing and reproductive medicine programs. Field directs the coordination of specialized care teams to ensure that patients receive comprehensive support throughout their medical journey. By overseeing the administrative requirements of these sensitive departments, the Moc maintains a focus on patient comfort and safety. Louise Field collaborates with clinical directors to refine service delivery models and improve the overall quality of care. This leadership role involves managing the allocation of specialized equipment and personnel to meet fluctuating patient demand. Through effective operational oversight, the Moc ensures that the hospital remains a preferred destination for reproductive health services. Field drives improvements in departmental efficiency, allowing the medical staff to dedicate more time to patient-centered care and clinical excellence within the community.
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