Leadership Overview
Stony Brook Medicine has 9 executives leading key functions including technology infrastructure, clinical operations, medical governance, human resources, and academic health sciences.
Committed to delivering exceptional patient care across the East End, Stony Brook Medicine advances community wellness through a comprehensive network of specialized medical services and innovative healthcare programs.
Committed to delivering exceptional patient care across the East End, Stony Brook Medicine advances community wellness through a comprehensive network of specialized medical services and innovative healthcare programs.
Leadership Roles at Stony Brook Medicine
Nadia Cerro - Office of Chief Operating Officer
Nadia Cerro, the Office of Chief Operating Officer at Stony Brook Medicine, manages the daily operational functions that sustain the hospital's comprehensive programs. Overseeing the logistical coordination of specialty care and wellness services, the Office of Chief Operating Officer ensures that satellite facilities operate at peak efficiency. This leadership role involves optimizing resource allocation to support the diverse needs of patients across the East End. By refining internal workflows and standardizing clinical procedures, Cerro directly impacts the quality of care provided to families. The Office of Chief Operating Officer collaborates with department heads to address operational challenges and implement process improvements that enhance patient satisfaction. Through the management of facility-wide initiatives, Cerro maintains the high standards of service expected from the institution. Ultimately, the Office of Chief Operating Officer drives the operational stability required to deliver consistent, compassionate healthcare throughout the entire regional network.
Konstantinos Spaniolas - President, Stony Brook Community Medical, P C & Meeting House Lane
Konstantinos Spaniolas, the President, Stony Brook Community Medical, P C & Meeting House Lane at Stony Brook Medicine, directs the expansion and management of community-based medical practices. Overseeing the delivery of primary care and specialty services, the President, Stony Brook Community Medical, P C & Meeting House Lane ensures that patients have convenient access to high-quality healthcare close to home. This leadership role involves coordinating with local community organizations and libraries to sponsor informative health and wellness programs. By scaling the network of satellite facilities, Spaniolas increases the reach of the hospital's exceptional care model. The President, Stony Brook Community Medical, P C & Meeting House Lane collaborates with clinical teams to enhance service offerings and improve patient engagement. Through the strategic development of community medical sites, Spaniolas strengthens the institution's presence on the East End. Ultimately, the President, Stony Brook Community Medical, P C & Meeting House Lane drives the growth of accessible, patient-centered medical services.
Maly Rodriguez - President, Clinical Laboratory Sciences Program
Maly Rodriguez, the President, Clinical Laboratory Sciences Program at Stony Brook Medicine, oversees the academic and operational standards of the laboratory sciences division. Managing the training and development of clinical staff, the President, Clinical Laboratory Sciences Program ensures that diagnostic services meet the highest benchmarks of accuracy and reliability. This leadership role involves integrating advanced laboratory techniques into the hospital's comprehensive care programs. By fostering partnerships with educational institutions and community organizations, Rodriguez supports the continuous advancement of clinical knowledge. The President, Clinical Laboratory Sciences Program collaborates with other medical leaders to ensure that laboratory results effectively inform patient treatment plans across the network. Through the oversight of scientific operations, Rodriguez maintains the hospital's commitment to excellence in diagnostic healthcare. Ultimately, the President, Clinical Laboratory Sciences Program drives the technical proficiency necessary to support the wide range of specialties offered throughout the East End facilities.
Bruce Kube - President, Chapter Uup Stony Brook Health Sciences Center Chapter
Bruce Kube, the President, Chapter Uup Stony Brook Health Sciences Center Chapter at Stony Brook Medicine, represents the interests of the health sciences faculty and staff within the broader institutional framework. Overseeing the advocacy and professional development of the workforce, the President, Chapter Uup Stony Brook Health Sciences Center Chapter ensures that the clinicians and staff who provide patient care have the resources and support necessary to excel. This leadership role involves engaging with the administration to promote a culture of excellence and compassion. By facilitating dialogue between the health sciences community and hospital leadership, Kube helps align professional goals with the mission of providing exceptional healthcare. The President, Chapter Uup Stony Brook Health Sciences Center Chapter manages initiatives that enhance the work environment and support the long tradition of service. Through the representation of the health sciences staff, Kube contributes to the overall stability and success of the institution's medical programs.
Dennis Gallagher - Chief Technology Officer
Dennis Gallagher, the Chief Technology Officer at Stony Brook Medicine, directs the digital transformation of hospital systems to enhance patient care delivery. Overseeing the integration of advanced health information technology, the Chief Technology Officer ensures seamless connectivity across the extensive network of satellite facilities from Westhampton to Montauk. This leadership role involves architecting secure data frameworks that support laboratory, radiology, and primary care services. By modernizing electronic health records and diagnostic platforms, Gallagher directly impacts the efficiency of clinical workflows. The Chief Technology Officer collaborates with medical staff to implement cutting-edge solutions that improve diagnostic accuracy and patient outcomes. Through the deployment of robust cybersecurity measures, Gallagher protects sensitive health data while maintaining high availability for critical hospital operations. Ultimately, the Chief Technology Officer drives the technological evolution necessary to sustain the long tradition of excellence in healthcare.

Michael Arens - Chief of Staff To the Executive Vice President of Stony Brook Medicine
Michael Arens, the Chief of Staff To the Executive Vice President of Stony Brook Medicine at Stony Brook Medicine, coordinates strategic initiatives across the entire healthcare organization. Managing the executive office, the Chief of Staff To the Executive Vice President of Stony Brook Medicine facilitates communication between the leadership team and the broader network of 1,700 physicians, nurses, and clinicians. This role involves aligning operational priorities with the mission of providing exceptional care to patients on the East End. By streamlining administrative processes and overseeing high-level projects, Arens ensures that the executive vision translates into tangible improvements in wellness services. The Chief of Staff To the Executive Vice President of Stony Brook Medicine monitors performance metrics to maintain the hospital's record of excellence. Through rigorous oversight of organizational goals, Arens supports the expansion of primary care and specialty services, ensuring that the institution remains responsive to the evolving needs of the community.
Annmarie Anderson - Senior Executive Assistant To Chief Human Resources Officer
Annmarie Anderson, the Senior Executive Assistant To Chief Human Resources Officer at Stony Brook Medicine, supports the strategic management of the hospital's workforce. Coordinating human capital initiatives, the Senior Executive Assistant To Chief Human Resources Officer facilitates the recruitment and retention of the 1,700 physicians, nurses, and staff members who define the institution's excellence. This role involves organizing professional development programs and managing administrative workflows that empower the clinical team. By streamlining communication between human resources and department leadership, Anderson ensures that staffing levels align with the demands of primary care and specialty services. The Senior Executive Assistant To Chief Human Resources Officer maintains essential records and supports the implementation of policies that foster a culture of compassion and dedication. Through meticulous attention to organizational needs, Anderson enables the human resources function to effectively support the broader mission of delivering high-quality healthcare across the East End.
Johnathan Buscaglia - Chief Medical Officer
Johnathan Buscaglia, the Chief Medical Officer at Stony Brook Medicine, leads the clinical strategy and medical governance for the entire hospital network. Overseeing the quality of patient care, the Chief Medical Officer establishes rigorous standards for medical practice across all specialties, including laboratory and radiology services. This leadership role involves collaborating with the Board Members and clinical staff to ensure that every patient receives exceptional and compassionate treatment. By monitoring clinical outcomes and implementing evidence-based protocols, Buscaglia drives the continuous improvement of healthcare delivery. The Chief Medical Officer manages the integration of primary care and specialty services to provide a seamless experience for patients from Westhampton to Montauk. Through the oversight of medical staff performance and the promotion of wellness initiatives, Buscaglia ensures that the institution maintains its long-standing record of excellence. Ultimately, the Chief Medical Officer secures the clinical integrity of the organization.
Sadia Abbasi - Associate Chief Medical Officer
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. Overseeing specific medical departments, the Associate Chief Medical Officer implements protocols that enhance the efficiency of laboratory and radiology services. This leadership role involves working closely with the Chief Medical Officer to align clinical practices with the hospital's mission of compassion and excellence. By analyzing patient data and clinical performance metrics, Abbasi identifies opportunities for process optimization and improved health outcomes. The Associate Chief Medical Officer facilitates communication between medical staff and administration to ensure that clinical needs are met across the network. Through the active management of medical quality initiatives, Abbasi contributes to the overall success of the hospital's specialty programs. Ultimately, the Associate Chief Medical Officer drives the clinical excellence required to serve the diverse healthcare needs of the East End community.
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