Leadership Overview
Spire Orthopedic Partners has 7 executives leading key functions including strategy, operations, marketing, technology, finance, clinical excellence, and legal affairs.
Committed to advancing musculoskeletal care, Spire Orthopedic Partners empowers orthopedic practices through robust administrative infrastructure and capital resources to ensure physicians prioritize patient outcomes across the Northeast.
Committed to advancing musculoskeletal care, Spire Orthopedic Partners empowers orthopedic practices through robust administrative infrastructure and capital resources to ensure physicians prioritize patient outcomes across the Northeast.
Leadership Roles at Spire Orthopedic Partners
Shaden Marzouk - Chief Executive Officer
Shaden Marzouk, the Chief Executive Officer at Spire Orthopedic Partners, directs the overarching strategic vision for this national network of orthopedic practices. Marzouk architects the long-term growth trajectory, ensuring the organization provides the necessary capital and operational resources for physician success. By aligning administrative infrastructure with clinical needs, the Chief Executive Officer fosters an environment where medical professionals focus exclusively on patient care. Marzouk oversees the expansion of the network across the Northeast, driving initiatives that integrate new practices into the existing framework. This leadership role involves constant collaboration with the Board to maintain high standards of service delivery. Through rigorous oversight of organizational performance, Shaden Marzouk secures the future of the partnership. Ultimately, Marzouk drives the mission to modernize orthopedic practice management while preserving the legacy of founding partners.

Patrick Seiler - President & Chief Financial Officer
Patrick Seiler, the President & Chief Financial Officer at Spire Orthopedic Partners, manages the financial health and fiscal strategy of the organization. Seiler architects the capital allocation plans that enable the network to acquire new practices and invest in modern medical equipment. By overseeing financial reporting and budgeting, the President & Chief Financial Officer ensures the long-term sustainability of the partnership. Seiler monitors revenue cycles and cost structures to optimize the financial performance of each location. This leadership role involves working closely with the Board to evaluate investment opportunities and manage risk. Patrick Seiler drives the financial planning necessary to support the expansion of the network across the Northeast. Through rigorous fiscal oversight, Seiler maintains the stability required for the organization to thrive. The President & Chief Financial Officer ensures that financial resources align with the mission of providing superior orthopedic care.
Leigh Herzog - Chief Operating Officer
Leigh Herzog, the Chief Operating Officer at Spire Orthopedic Partners, manages the daily administrative operations across 23 locations. Herzog optimizes the internal workflows that allow orthopedic practices to function at peak efficiency. By streamlining back-office processes, the Chief Operating Officer removes operational burdens from physicians, enabling a sharper focus on clinical excellence. Herzog coordinates regional resources throughout Connecticut, New York, and Boston to ensure consistent service delivery. This role requires constant monitoring of operational metrics to identify areas for improvement and scalability. Leigh Herzog implements standardized protocols that enhance the patient experience while supporting the growth of the entire network. Through meticulous management of human capital and facility resources, Herzog maintains the operational integrity of the organization. The Chief Operating Officer ensures that every practice within the network operates at the highest level of professional standards.

Nicole Monsky - Chief Marketing Officer
Nicole Monsky, the Chief Marketing Officer at Spire Orthopedic Partners, drives the brand strategy and market positioning for the entire network. Monsky architects comprehensive outreach programs that highlight the expertise of the 100-plus physicians within the organization. By developing targeted communication campaigns, the Chief Marketing Officer increases visibility across the Northeast, attracting new patients and potential practice partners. Monsky manages the digital presence and public relations efforts to reinforce the reputation of the partnership. This leadership role involves aligning marketing initiatives with the broader business goals of the organization to support sustainable growth. Nicole Monsky analyzes market trends to refine the outreach strategy, ensuring the brand remains competitive in a rapidly evolving healthcare landscape. Through strategic brand management, Monsky strengthens the connection between the network and the communities served, ultimately supporting the expansion of the orthopedic footprint.

Steven Xenos - Chief Information Officer
Steven Xenos, the Chief Information Officer at Spire Orthopedic Partners, directs the technological infrastructure that supports clinical and administrative operations. Xenos architects secure data systems and digital platforms that facilitate seamless communication between the 23 locations. By implementing advanced health information technology, the Chief Information Officer ensures that physicians have reliable access to patient records and diagnostic tools. Xenos oversees the integration of new software solutions to improve operational efficiency and data security across the network. This role involves constant collaboration with other C-suite leaders to align technology investments with the strategic goals of the organization. Steven Xenos manages the cybersecurity posture to protect sensitive patient information while maintaining system uptime. Through the deployment of scalable IT solutions, Xenos supports the growth of the partnership, ensuring that technology remains a catalyst for high-quality patient care and administrative excellence.
David Hergan - Chief Medical Officer
David Hergan, the Chief Medical Officer at Spire Orthopedic Partners, directs the clinical standards and quality assurance programs across the network. Hergan architects the protocols that ensure consistent, high-quality patient care in every location. By fostering a culture of clinical excellence, the Chief Medical Officer supports the 100-plus physicians in maintaining superior medical outcomes. Hergan oversees the recruitment and professional development of medical staff, ensuring the network attracts top-tier talent. This role involves collaborating with administrative leadership to integrate clinical needs into the operational strategy. David Hergan monitors patient satisfaction and clinical performance metrics to drive continuous improvement. Through the implementation of evidence-based practices, Hergan ensures that the organization remains at the forefront of orthopedic medicine. The Chief Medical Officer serves as the primary advocate for the medical staff, ensuring that clinical priorities remain central to the mission.
Karyn Thomas - Chief Legal Officer
Karyn Thomas, the Chief Legal Officer at Spire Orthopedic Partners, directs the legal strategy and regulatory compliance framework for the organization. Thomas architects the governance policies that protect the partnership and its member practices from legal risks. By overseeing contract negotiations and compliance with healthcare regulations, the Chief Legal Officer ensures that the network operates within the bounds of the law. Thomas manages the legal aspects of practice acquisitions and partnerships, facilitating smooth transitions for new members. This role involves providing counsel to the executive team on complex legal matters that impact the business. Karyn Thomas monitors changes in the healthcare regulatory environment to proactively adjust policies. Through diligent legal oversight, Thomas safeguards the reputation and assets of the organization. The Chief Legal Officer ensures that all business activities align with ethical standards and legal requirements, supporting the overall stability of the network.

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