Stony Brook Medicine Executive and Leadership Team

Nadia Cerro, the Office of Chief Operating Officer at Stony Brook Medicine, coordinates daily administrative functions to ensure the smooth delivery of healthcare services. Cerro manages the operational logistics of the extensive network of satellite facilities spanning from Westhampton to Montauk. By streamlining patient intake and facility scheduling, the Office of Chief Operating Officer improves the overall experience for families seeking care. This leadership role involves facilitating communication between clinical departments and support staff to maintain high standards of compassion. Nadia Cerro monitors performance metrics to identify areas for process improvement within the hospital's specialty programs. Through the effective management of daily operations, the Office of Chief Operating Officer supports the broader mission of providing exceptional care. Ultimately, Cerro ensures that all clinical and wellness services remain accessible and efficient for the diverse population served by the organization.

Konstantinos Spaniolas, the President, Stony Brook Community Medical, P C & Meeting House Lane at Stony Brook Medicine, leads the strategic direction of community-based medical practices. Spaniolas oversees the expansion of primary care and specialty services to ensure convenient access for local residents. By managing the operations of community clinics, the President, Stony Brook Community Medical, P C & Meeting House Lane ensures that the hospital's tradition of exceptional care reaches patients close to home. This leadership role involves coordinating with the broader hospital network to provide seamless transitions for patients requiring advanced care. Konstantinos Spaniolas drives initiatives that integrate wellness services into the community fabric. Through the effective management of these practices, the President, Stony Brook Community Medical, P C & Meeting House Lane strengthens the organization's presence across the East End. Ultimately, Spaniolas ensures that community-based care remains a cornerstone of the hospital's mission.

Andrew Feit, the President of RSOM Faculty Senate at Stony Brook Medicine, represents the academic and clinical faculty in shaping the organization's educational and research priorities. Feit facilitates communication between the faculty and the hospital leadership to ensure alignment on clinical excellence. By advocating for resources that support medical education, the President of RSOM Faculty Senate enhances the quality of care provided by the hospital's clinicians. This leadership role involves fostering a collaborative environment where research informs patient treatment strategies. Andrew Feit oversees initiatives that promote professional development among the medical staff. Through the leadership of the faculty senate, the President of RSOM Faculty Senate ensures that the hospital remains at the forefront of medical innovation. Ultimately, Feit drives the academic mission that supports the hospital's long-standing commitment to providing exceptional care and compassion to patients and their families.

Maly Rodriguez, the President, Clinical Laboratory Sciences Program at Stony Brook Medicine, directs the educational and operational standards for the laboratory services that support patient diagnostics. Rodriguez oversees the training of clinical staff to ensure accuracy and efficiency in laboratory testing across the hospital network. By maintaining rigorous quality control measures, the President, Clinical Laboratory Sciences Program ensures that diagnostic results meet the highest standards of excellence. This leadership role involves integrating new laboratory technologies to support the hospital's comprehensive range of specialties. Maly Rodriguez collaborates with clinical departments to ensure that laboratory services are conveniently accessible to patients. Through the management of the laboratory sciences program, the President, Clinical Laboratory Sciences Program contributes to the hospital's ability to provide timely and accurate care. Ultimately, Rodriguez supports the diagnostic foundation necessary for the exceptional healthcare services provided to the East End community.

Dennis Gallagher, the Chief Technology Officer at Stony Brook Medicine, directs the digital infrastructure supporting comprehensive patient care across the East End. Gallagher architects scalable health information systems that integrate laboratory, radiology, and primary care data into a unified network. By modernizing electronic health records, the Chief Technology Officer ensures seamless information flow between satellite facilities and the main hospital campus. This leadership role involves securing sensitive patient data while optimizing diagnostic workflows for clinicians. Through the implementation of advanced telehealth platforms, Dennis Gallagher expands access to wellness services for patients from Westhampton to Montauk. The Chief Technology Officer collaborates with medical staff to deploy innovative diagnostic tools that improve clinical outcomes. Ultimately, Gallagher drives the technological transformation necessary to maintain the hospital's record of excellence in a rapidly evolving healthcare landscape.

Brian Fullerton, the Chief Revenue Officer at Stony Brook Medicine, manages the financial health of the organization by overseeing billing, insurance partnerships, and revenue cycle management. Fullerton aligns fiscal strategies with the hospital's mission to provide accessible care across the East End. By optimizing reimbursement processes, the Chief Revenue Officer ensures the sustainability of comprehensive programs covering a full range of specialties. This leadership role involves analyzing market trends to allocate resources effectively across the network of satellite facilities. Brian Fullerton coordinates with the Board to maintain financial stability while supporting the expansion of wellness services. Through rigorous oversight of financial operations, the Chief Revenue Officer mitigates risk and enhances operational efficiency. Ultimately, Fullerton secures the necessary capital to invest in new medical technologies and facility upgrades that benefit the entire patient community.

Michael Arens, the Chief of Staff To the Executive Vice President of Stony Brook Medicine, manages strategic initiatives and executive communications for the leadership team. Arens facilitates the execution of long-term goals related to the hospital's commitment to healthcare on the East End. By coordinating between the Executive Vice President and various department heads, the Chief of Staff To the Executive Vice President of Stony Brook Medicine ensures alignment on institutional priorities. This leadership role involves preparing briefings on clinical programs and community partnerships to inform executive decision-making. Michael Arens oversees the implementation of organizational policies that uphold the hospital's tradition of exceptional care. Through the management of high-level projects, the Chief of Staff To the Executive Vice President of Stony Brook Medicine drives progress on key strategic objectives. Ultimately, Arens fosters collaboration across the entire medical system to achieve superior patient outcomes.

Annmarie Anderson, the Senior Executive Assistant To Chief Human Resources Officer at Stony Brook Medicine, supports the management of the hospital's workforce, including 1,700 physicians, nurses, and staff. Anderson coordinates recruitment and retention efforts to ensure the organization maintains a high caliber of clinical talent. By organizing administrative workflows for the human resources department, the Senior Executive Assistant To Chief Human Resources Officer enables the leadership team to focus on employee engagement and professional development. This leadership role involves managing sensitive personnel data and facilitating communication regarding staff wellness programs. Annmarie Anderson assists in the implementation of policies that promote a culture of compassion and excellence. Through the efficient handling of human resources operations, the Senior Executive Assistant To Chief Human Resources Officer contributes to the stability of the clinical teams. Ultimately, Anderson supports the staff who provide care across the East End.

Johnathan Buscaglia, the Chief Medical Officer at Stony Brook Medicine, directs the clinical standards and medical practices across all hospital departments. Buscaglia oversees the quality of care provided by the extensive network of physicians and clinicians. By establishing evidence-based protocols, the Chief Medical Officer ensures that patients receive consistent and compassionate treatment from Westhampton to Montauk. This leadership role involves collaborating with the Board and medical staff to integrate new specialty programs into the existing service model. Johnathan Buscaglia monitors clinical outcomes to maintain the hospital's record of excellence in healthcare. Through the supervision of medical staff, the Chief Medical Officer fosters an environment of continuous learning and improvement. Ultimately, Buscaglia drives the clinical strategy that defines the organization's impact on the health and wellness of the community it serves.

Sadia Abbasi, the Associate Chief Medical Officer at Stony Brook Medicine, supports the clinical leadership in maintaining high standards of patient safety and care quality. Abbasi focuses on the operational integration of specialty care services across the satellite facility network. By auditing clinical procedures, the Associate Chief Medical Officer ensures compliance with healthcare regulations and internal excellence benchmarks. This leadership role involves working closely with department heads to refine diagnostic and treatment pathways for patients. Sadia Abbasi assists in the development of wellness programs that extend the hospital's reach into the community. Through the analysis of patient feedback and clinical data, the Associate Chief Medical Officer identifies opportunities to enhance the delivery of care. Ultimately, Abbasi contributes to the overall mission by ensuring that medical services remain accessible, safe, and effective for all patients throughout the East End region.