DaVita Executive and Leadership Team

July, 2026

Leadership Overview

DaVita has 10 executives leading key functions including information technology, operations, strategy, clinical services, and human resources.

Driven by a commitment to patient care, DaVita focuses on delivering comprehensive kidney care services and improving the lives of those with chronic kidney failure through integrated disease management and clinical research programs.

Leadership Roles at DaVita

  • Chief Operating Officer (Saudi Arabia) - Faisal Rashid
  • Chief Operating Officer, Value-Based Care - Nathan Lohmeyer
  • Chief Information Officer - Madhu Narasimhan
  • Director, Strategy & Special Projects Chief of Staff - Jacob Stauber
  • Senior Director, Clinical Chief of Staff - Carlee Rosen
  • Chief of Staff & Senior Director, Strategy - Doug MacDougall
  • Chief Medical Officer - Sireesha Koppula
  • Chief People Officer - Stephanie Hendrickson
  • Chief People Officer & Senior VP - Laura Mildenberger
  • Meddir- - Mark Adaimy
  • Faisal Rashid - Chief Operating Officer (Saudi Arabia)

    Faisal Rashid, the Chief Operating Officer (Saudi Arabia) at DaVita, executes operational strategies within the Saudi Arabian market. Rashid oversees the day-to-day management of DaVita's kidney dialysis centers and related services in the region, ensuring adherence to clinical standards and operational excellence. This leadership involves managing a complex network of outpatient and hospital inpatient facilities, driving efficiency in service delivery. The Chief Operating Officer (Saudi Arabia) plays a critical part in expanding DaVita's presence and impact within the Middle Eastern market, focusing on delivering high-quality care to patients suffering from chronic kidney failure. Faisal Rashid's operational oversight is key to achieving DaVita's strategic objectives in this specific geographic territory, ensuring robust service provision and patient support.

    Nathan Lohmeyer - Chief Operating Officer, Value-Based Care

    Nathan Lohmeyer, the Chief Operating Officer, Value-Based Care at DaVita, spearheads the operational execution of value-based care models. Lohmeyer directs the strategic implementation and management of programs designed to improve patient outcomes and manage costs for individuals with chronic kidney failure. This leadership role involves optimizing integrated care and disease management services, ensuring seamless coordination between clinical teams and patient support systems. The Chief Operating Officer, Value-Based Care focuses on enhancing the efficiency and effectiveness of DaVita's risk-based arrangements and other integrated care initiatives. Nathan Lohmeyer's operational expertise is crucial for driving financial performance and clinical excellence within DaVita's evolving healthcare landscape, directly impacting the quality of care delivered.

    Madhu Narasimhan - Chief Information Officer

    Madhu Narasimhan, the Chief Information Officer at DaVita, directs the company's technology strategy and infrastructure. Overseeing all IT operations, Narasimhan ensures the secure and efficient delivery of digital services critical to DaVita's patient care model. This leadership involves managing enterprise-wide systems that support dialysis centers and laboratory services, directly impacting operational efficiency and data integrity. Narasimhan's focus extends to implementing innovative technological solutions that enhance patient outcomes and streamline administrative processes across the organization. By driving digital transformation, the Chief Information Officer strengthens DaVita's position in providing advanced kidney dialysis services and integrated care arrangements. Madhu Narasimhan's role is pivotal in maintaining the technological backbone that supports DaVita's mission of improving lives.

    Jacob Stauber - Director, Strategy & Special Projects Chief of Staff

    Jacob Stauber, the Director, Strategy & Special Projects Chief of Staff at DaVita, drives strategic initiatives and special projects. Stauber supports executive leadership by managing critical projects that advance DaVita's mission of providing comprehensive kidney care. This role involves deep involvement in strategic planning, operational improvements, and the execution of key business development efforts across the organization. The Director, Strategy & Special Projects Chief of Staff collaborates across departments to ensure alignment with corporate goals and to identify opportunities for enhanced patient services and market expansion. Jacob Stauber's contributions are essential for navigating complex challenges and fostering innovation within DaVita's service delivery framework, particularly in areas of integrated care and disease management.

    Carlee Rosen - Senior Director, Clinical Chief of Staff

    Carlee Rosen, the Senior Director, Clinical Chief of Staff at DaVita, supports the Chief Medical Officer in advancing clinical operations and patient care standards. Rosen manages key clinical initiatives, ensuring alignment with DaVita's commitment to providing high-quality dialysis and kidney care services. This role involves coordinating efforts across clinical laboratories, outpatient centers, and hospital inpatient services to enhance patient outcomes and operational efficiency. The Senior Director, Clinical Chief of Staff plays a vital part in implementing best practices and driving continuous improvement within DaVita's extensive network. Carlee Rosen's focus on clinical excellence directly contributes to the company's mission of improving the lives of patients suffering from chronic kidney failure.

    Doug MacDougall - Chief of Staff & Senior Director, Strategy

    Doug MacDougall, the Chief of Staff & Senior Director, Strategy at DaVita, directs strategic planning and cross-functional project execution. MacDougall collaborates closely with executive leadership to define and implement initiatives that enhance DaVita's market position and operational effectiveness in kidney dialysis services. This leadership involves analyzing market trends, identifying strategic opportunities, and overseeing the development of new service offerings, including integrated care and disease management. The Chief of Staff & Senior Director, Strategy ensures that strategic objectives are translated into actionable plans across the organization. Doug MacDougall's role is critical in driving DaVita's long-term growth and its commitment to providing comprehensive care for patients with chronic kidney failure.

    Sireesha Koppula - Chief Medical Officer

    Sireesha Koppula, the Chief Medical Officer at DaVita, leads the clinical strategy and medical affairs for the organization. Koppula oversees the development and implementation of clinical protocols and standards of care across DaVita's network of dialysis centers and related services. This critical role ensures the highest quality of patient care for individuals suffering from chronic kidney failure, focusing on safety, efficacy, and patient well-being. The Chief Medical Officer guides clinical research programs and promotes best practices in dialysis treatment, laboratory services, and integrated care management. Sireesha Koppula's medical expertise is fundamental to DaVita's mission of improving lives through comprehensive kidney care solutions.

    Stephanie Hendrickson - Chief People Officer

    Stephanie Hendrickson, the Chief People Officer at DaVita, directs human resources strategy and talent management across the organization. Hendrickson oversees all aspects of workforce development, employee engagement, and organizational culture, ensuring DaVita attracts and retains top talent essential for delivering exceptional kidney dialysis services. This leadership role focuses on creating a supportive and high-performing work environment for thousands of employees nationwide. The Chief People Officer plays a key part in shaping policies and programs that foster professional growth and well-being, aligning people strategies with DaVita's mission to improve patient lives. Stephanie Hendrickson's commitment to its people is integral to DaVita's operational success and its ability to provide comprehensive care.
    Stephanie Hendrickson

    Laura Mildenberger - Chief People Officer & Senior VP

    Laura Mildenberger, the Chief People Officer & Senior VP at DaVita, leads the comprehensive human resources function and strategic people initiatives. Mildenberger oversees talent acquisition, employee relations, compensation, and benefits, ensuring DaVita cultivates a robust workforce capable of delivering specialized kidney dialysis services. This dual role involves driving organizational development and fostering a culture of excellence that supports DaVita's mission of improving patient outcomes. The Chief People Officer & Senior VP works to align people strategies with business objectives, supporting the operational needs of outpatient dialysis centers, laboratory services, and integrated care programs. Laura Mildenberger's leadership is crucial for empowering DaVita's employees and advancing its commitment to patient well-being.

    Mark Adaimy - Meddir-

    Mark Adaimy, the Meddir- at DaVita, contributes to the medical direction and oversight of clinical services. Adaimy supports the Chief Medical Officer in ensuring the highest standards of care are maintained across DaVita's network of kidney dialysis centers and related facilities. This role involves collaborating on clinical protocols, evaluating new treatment modalities, and ensuring compliance with regulatory requirements for patients suffering from chronic kidney failure. The Meddir- plays a part in enhancing the quality and efficiency of laboratory services and outpatient dialysis operations. Mark Adaimy's focus on medical excellence supports DaVita's overarching goal of improving patient lives through comprehensive and advanced kidney care.

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    Frequently Asked Questions Regarding DaVita Top Executives and Leadership Team

    Who leads DaVita?
    DaVita is led by Faisal Rashid (Chief Operating Officer (Saudi Arabia)), along with executives such as Nathan Lohmeyer (Chief Operating Officer, Value-Based Care) and Madhu Narasimhan (Chief Information Officer).
    Who is part of DaVita’s executive team?
    The executive team of DaVita includes leaders such as Faisal Rashid (Chief Operating Officer (Saudi Arabia)), Nathan Lohmeyer (Chief Operating Officer, Value-Based Care), Madhu Narasimhan (Chief Information Officer) and other senior executives.
    How many executives does DaVita have?
    DaVita has 10 executives leading key business areas.
    What roles are included in DaVita’s leadership team?
    The leadership team of DaVita includes roles such as Chief Operating Officer (Saudi Arabia), Chief Operating Officer, Value-Based Care, Chief Information Officer, Director, Strategy & Special Projects Chief of Staff, Senior Director, Clinical Chief of Staff.