Dialysis Clinic Executive and Leadership Team

October, 2026

Leadership Overview

Dialysis Clinic has 10 executives leading key functions including strategy, operations, financial management, human resources, and clinical care.

Committed to patient-centered renal health, Dialysis Clinic delivers comprehensive hemodialysis and peritoneal dialysis services across the United States to improve long-term outcomes for individuals managing chronic kidney disease.

Leadership Roles at Dialysis Clinic

  • Chief Executive Officer & Vice Chairman of the Board - Douglas Johnson
  • Chief Financial Officer - R. Allison
  • Chief Financial Officer, Region (Taiwan) - Sunny Yen
  • Chief Financial Officer (Care Delivery, Asia Pacific) - Joe Kim
  • Chief Operating Officer - Stuart Redpath
  • President - Donovan Schultz
  • President - William Wood
  • Chief Human Resources Officer - Brian Silva
  • Chief Medical Officer - Robert Taylor
  • Chief Medical Officer, REACH Kidney Care - Leanna Tyshler
  • Douglas Johnson - Chief Executive Officer & Vice Chairman of the Board

    Douglas Johnson, the Chief Executive Officer & Vice Chairman of the Board at Dialysis Clinic, directs the overarching strategic vision for this non-profit renal care provider. Johnson architects long-term growth initiatives while maintaining the mission-driven focus on patient outcomes across all national clinics. By collaborating with the Board, the Chief Executive Officer & Vice Chairman of the Board ensures fiscal sustainability and operational excellence in hemodialysis and peritoneal dialysis delivery. This leadership role involves navigating complex healthcare regulations and expanding access to home-based care modalities. Douglas Johnson drives organizational alignment, fostering a culture of clinical quality and compassionate service. Through rigorous oversight of executive functions, the Chief Executive Officer & Vice Chairman of the Board secures the future of the organization as a leader in the specialized hospital industry, consistently prioritizing the health and well-being of patients throughout the United States.
    Douglas Johnson

    R. Allison - Chief Financial Officer

    R. Allison, the Chief Financial Officer at Dialysis Clinic, oversees the financial health and capital allocation strategies for the organization. Allison manages budgeting, revenue cycle management, and financial reporting to support the expansion of dialysis services nationwide. By analyzing market trends and reimbursement models, the Chief Financial Officer ensures the long-term viability of in-center and home-based care programs. This leadership position involves working closely with the executive team to align financial resources with clinical goals and infrastructure investments. R. Allison drives fiscal discipline across all departments, optimizing resource distribution to maximize patient impact. Through the management of financial risk and investment in new technologies, the Chief Financial Officer secures the necessary capital to sustain the non-profit mission. R. Allison maintains rigorous oversight of the organization's financial integrity, ensuring that every dollar supports the delivery of high-quality renal care.

    Sunny Yen - Chief Financial Officer, Region (Taiwan)

    Sunny Yen, the Chief Financial Officer, Region (Taiwan) at Dialysis Clinic, directs financial operations and strategic planning for the organization's specific international market presence. Yen manages regional budgets, local regulatory compliance, and financial reporting to ensure alignment with global corporate standards. By evaluating regional economic conditions and healthcare demand, the Chief Financial Officer, Region (Taiwan) optimizes resource allocation to support specialized dialysis services. This role involves coordinating with local stakeholders to drive growth and maintain operational efficiency within the regional market. Sunny Yen executes financial strategies that enhance service delivery and support the expansion of clinical capabilities. Through the oversight of regional fiscal performance, the Chief Financial Officer, Region (Taiwan) contributes to the overall financial stability of the organization. Yen ensures that regional operations remain profitable and sustainable, directly supporting the broader mission of providing high-quality renal care in international settings.

    Joe Kim - Chief Financial Officer (Care Delivery, Asia Pacific)

    Joe Kim, the Chief Financial Officer (Care Delivery, Asia Pacific) at Dialysis Clinic, manages the financial architecture for care delivery models across the Asia Pacific region. Kim oversees cost structures, investment strategies, and financial performance metrics specifically related to clinical service expansion in this territory. By analyzing regional healthcare delivery costs and patient volume trends, the Chief Financial Officer (Care Delivery, Asia Pacific) optimizes the financial framework for hemodialysis and peritoneal dialysis services. This role involves collaborating with regional clinical leaders to ensure that financial resources effectively support patient care initiatives. Joe Kim drives operational efficiency by implementing robust financial controls and performance monitoring systems. Through the management of regional capital expenditures and revenue streams, the Chief Financial Officer (Care Delivery, Asia Pacific) strengthens the organization's market position. Joe Kim ensures that financial strategies align with the unique clinical and regulatory requirements of the Asia Pacific market.

    Stuart Redpath - Chief Operating Officer

    Stuart Redpath, the Chief Operating Officer at Dialysis Clinic, manages the daily operational efficiency of clinics across the United States. Redpath optimizes workflows for in-center hemodialysis and home-based care programs to ensure high-quality service delivery. By streamlining supply chain logistics and clinical staffing models, the Chief Operating Officer maintains consistent standards of care across diverse geographic regions. This role requires constant coordination with regional directors to address operational bottlenecks and enhance patient throughput. Stuart Redpath drives performance improvements by implementing data-driven strategies that reduce costs while elevating the standard of renal treatment. Through the oversight of facility management and clinical operations, the Chief Operating Officer supports the broader mission of providing accessible, life-sustaining dialysis services. Redpath ensures that every clinic operates at peak capacity, ultimately strengthening the operational foundation of the entire organization.

    Donovan Schultz - President

    Donovan Schultz, the President at Dialysis Clinic, leads the strategic execution of business development and market expansion initiatives. Schultz oversees the growth of the clinic network, identifying opportunities to increase access to hemodialysis and peritoneal dialysis services. By managing relationships with healthcare partners and stakeholders, the President ensures that the organization remains competitive in the specialized hospital industry. This role involves coordinating with the executive team to align business objectives with the non-profit mission. Donovan Schultz drives operational scaling, ensuring that new and existing clinics meet performance targets and quality standards. Through the oversight of business development strategies, the President supports the long-term sustainability of the organization. Schultz focuses on expanding the reach of clinical services, ensuring that more patients receive the essential care required to manage chronic kidney disease effectively across the United States.

    William Wood - President

    William Wood, the President at Dialysis Clinic, directs the operational integration of new clinical services and technology platforms. Wood manages the implementation of advanced dialysis modalities, such as continuous cycling peritoneal dialysis, across the national network. By overseeing the transition to new care delivery models, the President ensures that clinics remain at the forefront of renal treatment innovation. This role involves working with clinical and operational leaders to streamline service delivery and improve patient access. William Wood drives efficiency by optimizing facility infrastructure and resource utilization. Through the oversight of strategic projects, the President supports the organization's commitment to providing comprehensive and accessible care. Wood ensures that all operational initiatives align with the broader mission of improving patient outcomes, consistently focusing on the delivery of high-quality, specialized medical services throughout the United States.

    Brian Silva - Chief Human Resources Officer

    Brian Silva, the Chief Human Resources Officer at Dialysis Clinic, directs talent acquisition, employee development, and organizational culture initiatives. Silva manages the workforce strategy for clinical and administrative staff across all national locations. By implementing training programs for specialized dialysis nurses and technicians, the Chief Human Resources Officer ensures that the organization maintains a high standard of clinical expertise. This role involves overseeing compensation, benefits, and performance management systems to attract and retain top-tier healthcare professionals. Brian Silva drives engagement and professional growth, fostering a supportive environment that prioritizes patient care. Through the development of human capital strategies, the Chief Human Resources Officer supports the operational needs of the clinics and the overall mission of the organization. Silva ensures that the workforce remains aligned with the company's values, ultimately enhancing the quality of care provided to patients throughout the United States.

    Robert Taylor - Chief Medical Officer

    Robert Taylor, the Chief Medical Officer at Dialysis Clinic, oversees clinical quality, medical standards, and patient safety protocols across the entire network. Taylor directs the development of evidence-based treatment guidelines for in-center and home hemodialysis. By monitoring clinical outcomes and implementing quality improvement initiatives, the Chief Medical Officer ensures that all clinics adhere to the highest standards of renal care. This role involves collaborating with medical directors and clinical staff to address complex patient needs and improve health outcomes. Robert Taylor drives innovation in clinical practice, integrating new research and technologies into daily operations. Through the oversight of medical governance and compliance, the Chief Medical Officer maintains the organization's reputation for excellence in the specialized hospital industry. Taylor ensures that clinical teams remain focused on patient-centered care, consistently striving to enhance the quality of life for individuals managing chronic kidney disease.

    Leanna Tyshler - Chief Medical Officer, REACH Kidney Care

    Leanna Tyshler, the Chief Medical Officer, REACH Kidney Care at Dialysis Clinic, directs the clinical strategy for the REACH Kidney Care division. Tyshler oversees the management of chronic kidney disease programs, focusing on early intervention and patient education to delay the progression of renal failure. By developing specialized care pathways, the Chief Medical Officer, REACH Kidney Care ensures that patients receive comprehensive support before reaching end-stage renal disease. This role involves collaborating with multidisciplinary teams to provide holistic care that addresses the unique needs of each patient. Leanna Tyshler drives clinical excellence by implementing proactive monitoring and treatment protocols. Through the oversight of the REACH Kidney Care division, the Chief Medical Officer, REACH Kidney Care contributes to the organization's mission of improving long-term health outcomes. Tyshler ensures that the division remains focused on patient empowerment and high-quality, preventative renal care.

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    Frequently Asked Questions Regarding Dialysis Clinic Top Executives and Leadership Team

    Who leads Dialysis Clinic?
    Dialysis Clinic is led by Douglas Johnson (Chief Executive Officer & Vice Chairman of the Board), along with executives such as R. Allison (Chief Financial Officer) and Sunny Yen (Chief Financial Officer, Region (Taiwan)).
    Who is part of Dialysis Clinic’s executive team?
    The executive team of Dialysis Clinic includes leaders such as Douglas Johnson (Chief Executive Officer & Vice Chairman of the Board), R. Allison (Chief Financial Officer), Sunny Yen (Chief Financial Officer, Region (Taiwan)) and other senior executives.
    How many executives does Dialysis Clinic have?
    Dialysis Clinic has 10 executives leading key business areas.
    What roles are included in Dialysis Clinic’s leadership team?
    The leadership team of Dialysis Clinic includes roles such as Chief Executive Officer & Vice Chairman of the Board, Chief Financial Officer, Chief Financial Officer, Region (Taiwan), Chief Financial Officer (Care Delivery, Asia Pacific), Chief Operating Officer.