Doctors Hospital at Renaissance Health System Executive and Leadership Team

Patrick Mathews, the Chief Financial Officer, System at Doctors Hospital at Renaissance Health System, directs the overarching financial strategy and capital planning for the entire organization. Overseeing budgetary compliance and investment portfolios, the Chief Financial Officer, System ensures that the 506-bed facility remains financially robust while serving the South Texas population. This leadership role involves managing long-term debt structures and evaluating the financial feasibility of new medical service lines. By maintaining fiscal discipline, Patrick Mathews directly supports the mission of the physician-owned network. Mathews collaborates with the board to establish financial benchmarks that drive organizational growth and stability. Through the rigorous analysis of financial performance metrics, the Chief Financial Officer, System provides the necessary oversight to ensure that the hospital continues to invest in high-quality patient care, ultimately securing the financial future of the largest physician-owned facility in the United States.

Marissa Castaneda, the Chief Operating Officer at Doctors Hospital at Renaissance Health System, directs daily clinical and administrative workflows to ensure optimal hospital efficiency. Overseeing internal scaling initiatives, the Chief Operating Officer manages resource allocation across the 506-bed facility to maintain high standards of acute care. This leadership role involves streamlining patient throughput and coordinating departmental activities to support the broader mission of the physician-owned network. By optimizing operational protocols, Marissa Castaneda directly impacts the quality of care provided to the South Texas population. Through rigorous oversight of hospital infrastructure, Castaneda ensures that all clinical units function in alignment with the strategic goals of the organization. The Chief Operating Officer maintains constant communication with the board to refine service delivery models, ultimately securing the operational stability required for a large-scale, physician-owned medical institution.

Aida Coronado- Garcia, the Chief Operating Officer & Executive Vice President at Doctors Hospital at Renaissance Health System, manages supply chain logistics and facility-wide operational expansion. Overseeing the procurement of medical supplies and equipment, the Chief Operating Officer & Executive Vice President ensures that the 506-bed facility maintains a consistent inventory to support acute care services. This leadership role involves negotiating vendor contracts and optimizing logistics to reduce overhead costs while maintaining high-quality standards. By streamlining the supply chain, Aida Coronado- Garcia directly impacts the operational readiness of the hospital. Coronado- Garcia coordinates with clinical leadership to ensure that all departments possess the necessary tools for patient care. Through the strategic management of physical assets and logistical networks, the Chief Operating Officer & Executive Vice President supports the growth of the hospital, ensuring that the facility meets the evolving healthcare demands of the South Texas community.

Skip Courtney, the Chief Information Officer at Doctors Hospital at Renaissance Health System, architects the digital infrastructure necessary for modern acute care delivery. Managing enterprise-wide data systems, the Chief Information Officer secures patient records while integrating advanced diagnostic tools into the hospital network. This leadership role involves deploying scalable cloud solutions that support the 506-bed facility in providing real-time medical insights. By modernizing the technological framework, Skip Courtney directly enhances the speed and accuracy of clinical decision-making across the South Texas region. Courtney drives the implementation of cybersecurity protocols to protect sensitive health information, ensuring compliance with national standards. Through the continuous evaluation of emerging health technologies, the Chief Information Officer maintains the competitive edge of the hospital, fostering a digital environment that empowers physicians to deliver superior patient outcomes within the largest physician-owned facility in the United States.

Jeff Rexroad, the Chief Revenue Officer at Doctors Hospital at Renaissance Health System, directs all financial growth strategies and revenue cycle management. Overseeing the billing and reimbursement processes, the Chief Revenue Officer ensures the fiscal health of the 506-bed acute care facility. This leadership role involves analyzing market trends to optimize service pricing and insurance contract negotiations, which directly supports the long-term sustainability of the organization. By refining the revenue funnel, Jeff Rexroad impacts the ability of the hospital to invest in new medical technologies and facility expansions. Rexroad coordinates with the finance department to align revenue targets with the broader mission of serving 1.2 million residents. Through the implementation of data-driven financial models, the Chief Revenue Officer secures the necessary capital to maintain the status of the hospital as a premier physician-owned institution in the competitive South Texas healthcare market.

Saroja Viswamitra, the Chief Medical Officer at Doctors Hospital at Renaissance Health System, directs clinical quality initiatives and physician performance standards. Overseeing the medical staff, the Chief Medical Officer ensures that all patient care protocols align with evidence-based practices across the 506-bed facility. This leadership role involves monitoring clinical outcomes and implementing safety programs that reduce medical errors. By fostering a culture of excellence, Saroja Viswamitra directly impacts the health outcomes of the 1.2 million residents served by the hospital. Viswamitra coordinates with department heads to integrate new medical research into daily practice, ensuring that the facility remains at the forefront of acute care. Through the continuous evaluation of physician performance and patient satisfaction metrics, the Chief Medical Officer maintains the high standards expected of a physician-owned institution, driving the clinical success of the entire health system in South Texas.