Leadership Overview
ThedaCare has 10 executives leading key functions including strategy, operations, information technology, finance, legal, medical affairs, and clinical transformation.
Driven by a commitment to patient well-being, ThedaCare is dedicated to advancing health and wellness across Wisconsin through comprehensive, high-quality care and a forward-thinking leadership philosophy.
Driven by a commitment to patient well-being, ThedaCare is dedicated to advancing health and wellness across Wisconsin through comprehensive, high-quality care and a forward-thinking leadership philosophy.
Leadership Roles at ThedaCare
Imran Andrabi - President & Chief Executive Officer
Imran Andrabi, the President & Chief Executive Officer at ThedaCare, directs the overall strategic vision and operational execution for the entire health system. This leadership role involves setting the organizational direction, ensuring financial sustainability, and fostering a culture of excellence across all clinical and administrative functions. The President & Chief Executive Officer oversees the integration of services, driving growth and innovation to meet the evolving healthcare needs of the communities served. By championing patient-centered care, Imran Andrabi ensures ThedaCare maintains its commitment to providing high-quality medical services, including its level II trauma center, comprehensive cancer treatment, and stroke and cardiac programs. This executive guides the organization's expansion and development initiatives, solidifying its position as a leading healthcare provider in Wisconsin. The strategic decisions made by Imran Andrabi directly impact the organization's ability to deliver advanced medical solutions and maintain its not-for-profit mission.
Mark Thompson - Interim Chief Financial Officer
Mark Thompson, the Interim Chief Financial Officer at ThedaCare, oversees the financial operations and strategic financial planning for the organization. This executive manages budgeting, financial reporting, revenue cycle management, and investment strategies to ensure the fiscal health and long-term viability of ThedaCare. Mark Thompson guides financial decision-making, identifies opportunities for cost savings, and ensures compliance with financial regulations. The Interim Chief Financial Officer plays a crucial role in resource allocation, supporting the operational needs of the level II trauma center, stroke, and cardiac programs. By maintaining strong financial discipline, Thompson enables ThedaCare to continue its mission of providing accessible, high-quality healthcare services to the communities it serves. This leadership position is essential for navigating the complex financial landscape of the healthcare industry.
Quentin Mayer - Vice President and Chief Operating Officer ThedaCare Physicians
Quentin Mayer, the Vice President and Chief Operating Officer ThedaCare Physicians at ThedaCare, manages the day-to-day operations of the physician group, ensuring efficient and effective patient care delivery. This executive oversees the operational performance of ThedaCare's physician practices, focusing on optimizing workflows, enhancing patient access, and improving clinical outcomes. Quentin Mayer drives initiatives aimed at operational excellence, resource allocation, and staff productivity within the physician network. The Vice President and Chief Operating Officer ThedaCare Physicians collaborates with clinical leaders to implement best practices and ensure alignment with the organization's broader strategic goals. By focusing on operational efficiency, Mayer supports the delivery of specialized services such as stroke and cardiac programs. This leadership position is critical for maintaining the high standards of care ThedaCare is known for across its extensive network of medical facilities and physician practices.

Lynn Detterman - President
Lynn Detterman, the President at ThedaCare, leads specific operational divisions and strategic initiatives within the health system. This executive focuses on driving performance improvements and ensuring the effective delivery of patient care across designated areas of responsibility. Lynn Detterman collaborates with other senior leaders to implement organizational strategies and enhance service line capabilities, particularly in areas like acute care and post-acute services. The President works to foster strong relationships with clinical staff and community stakeholders, promoting ThedaCare's commitment to health and wellness. By overseeing key operational functions, Detterman contributes to the overall success and mission fulfillment of the organization. This leadership role is integral to operationalizing the strategic vision and maintaining high standards of patient service.
Brian Sterns - Senior VP & Chief Information Officer
Brian Sterns, the Senior VP & Chief Information Officer at ThedaCare, directs the organization's information technology strategy and infrastructure. This executive is responsible for overseeing all aspects of technology, including electronic health records, data security, and digital innovation, to support clinical operations and patient care. Brian Sterns drives the implementation of advanced technological solutions that enhance efficiency, improve patient safety, and enable data-driven decision-making across the health system. The Senior VP & Chief Information Officer ensures that ThedaCare's IT systems are robust, scalable, and compliant with all regulatory requirements. By leveraging technology, Sterns supports the delivery of specialized care programs, such as comprehensive cancer treatment and stroke services. This leadership role is vital for modernizing healthcare delivery and ensuring ThedaCare remains at the forefront of technological advancements in the industry.

Paul Van Den Heuvel - Chief Legal Officer
Paul Van Den Heuvel, the Chief Legal Officer at ThedaCare, provides comprehensive legal counsel and oversees all legal affairs for the organization. This executive manages risk, ensures regulatory compliance, and advises on corporate governance matters, protecting ThedaCare's interests across all operations. Paul Van Den Heuvel leads the legal team in handling contracts, litigation, and healthcare policy interpretation, ensuring adherence to state and federal laws. The Chief Legal Officer plays a critical role in supporting the organization's mission by safeguarding its operations and facilitating strategic initiatives. By providing expert legal guidance, Van Den Heuvel ensures that ThedaCare can continue to offer specialized medical services, including its comprehensive cancer treatment and emergency medicine programs, with confidence and integrity. This position is fundamental to maintaining ethical standards and operational integrity.
Timothy Jessick - Associate Chief Medical Officer, Post Acute
Timothy Jessick, the Associate Chief Medical Officer, Post Acute at ThedaCare, oversees the medical direction and clinical quality for post-acute care services. This executive focuses on ensuring seamless transitions of care for patients requiring rehabilitation, skilled nursing, or other extended medical support. Timothy Jessick collaborates with multidisciplinary teams to develop and implement evidence-based protocols that enhance patient recovery and outcomes in post-acute settings. The Associate Chief Medical Officer, Post Acute plays a vital role in optimizing the patient experience and ensuring the highest standards of medical care are met. By focusing on specialized post-acute needs, Jessick supports ThedaCare's comprehensive approach to patient well-being throughout their healthcare journey. This leadership position is crucial for managing the complexities of long-term care and rehabilitation services.
William Kumprey - Associate Chief Medical Officer, Thedacare, Emergency Medicine
William Kumprey, the Associate Chief Medical Officer, Thedacare, Emergency Medicine at ThedaCare, directs the clinical operations and strategic development of emergency medical services. This executive ensures the highest standards of care are maintained within the emergency department, managing patient flow, resource allocation, and clinical protocols. William Kumprey leads initiatives to enhance the efficiency and effectiveness of emergency care, particularly for critical conditions like stroke and cardiac events. The Associate Chief Medical Officer, Thedacare, Emergency Medicine collaborates with physicians and staff to foster a culture of continuous improvement and patient safety. By focusing on emergency medicine, Kumprey plays a key role in ThedaCare's ability to provide immediate, life-saving interventions. This leadership position is essential for managing the critical demands of urgent patient care.
Michael Hooker - Vice President & Chief Medical Officer, Acute Care
Michael Hooker, the Vice President & Chief Medical Officer, Acute Care at ThedaCare, leads the medical strategy and clinical oversight for acute care services. This executive ensures the delivery of high-quality medical care across inpatient settings, focusing on patient safety, clinical excellence, and operational efficiency. Michael Hooker collaborates with physicians and clinical teams to implement best practices and advance patient care protocols, particularly for complex conditions treated at the level II trauma center. The Vice President & Chief Medical Officer, Acute Care drives initiatives aimed at improving patient outcomes and enhancing the overall care experience. By focusing on acute care, Hooker is instrumental in maintaining ThedaCare's reputation for providing advanced medical treatment. This leadership role is critical for managing the comprehensive medical needs of hospitalized patients.
Zachary Baeseman - Associate Chief Medical Officer, Leadership Development & Clinical Transformation
Zachary Baeseman, the Associate Chief Medical Officer, Leadership Development & Clinical Transformation at ThedaCare, spearheads initiatives focused on enhancing leadership capabilities and driving clinical improvements across the organization. This executive develops and implements programs designed to foster leadership growth among medical staff and promote transformative changes in clinical practices. Zachary Baeseman works to integrate innovative approaches and evidence-based methodologies to optimize patient care delivery and operational effectiveness. The Associate Chief Medical Officer, Leadership Development & Clinical Transformation plays a key role in aligning clinical strategies with ThedaCare's overarching mission of advancing health and wellness. By focusing on leadership and transformation, Baeseman contributes to the continuous evolution and improvement of healthcare services. This position is vital for cultivating a culture of innovation and excellence.
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