Memorial Hermann Executive and Leadership Team

October, 2026

Leadership Overview

Memorial Hermann has 10 executives leading key functions including clinical operations, financial management, human resources, and technology integration.

Committed to advancing regional health outcomes, Memorial Hermann delivers comprehensive, evidence-based care through a vast network of hospitals and specialized programs designed to foster long-term community wellness.

Leadership Roles at Memorial Hermann

  • Senior Vice President & Chief Executive Officer, Memorial Hermann Sugar Land & Southwest Hospitals - Fache Malisha Patel
  • Chief Executive Officer, Memorial Hermann Organization Physician - Christopher Langan
  • Senior Executive Secretary To Chief Investment Officer, Chief Financial Officer Community Hospitals, Corporate Travel - Laurn Oddo
  • Vice President, Finance & Chief Financial Officer & Organization Physician - Sam Fulton
  • Vice President and Chief Operating Officer-Hospital Based Providers - Misty Hauser
  • Physician Peer Review Chief Operating Officer - Norma Bynum
  • Vice-President-Chief Operating Officer - Thomas Flanagan
  • Chief of Staff - Omar Metwalli
  • Chief Technology Officer - Debbie Cormier
  • Chief Human Resources Officer - Lori Knowles
  • Fache Malisha Patel - Senior Vice President & Chief Executive Officer, Memorial Hermann Sugar Land & Southwest Hospitals

    Fache Malisha Patel, the Senior Vice President & Chief Executive Officer, Memorial Hermann Sugar Land & Southwest Hospitals at Memorial Hermann, directs clinical excellence and operational efficiency across these critical regional facilities. Patel manages the delivery of high-quality, evidence-based care, ensuring that patient outcomes remain the primary focus of all hospital-based initiatives. By aligning medical services with the broader mission of the health system, the Senior Vice President & Chief Executive Officer, Memorial Hermann Sugar Land & Southwest Hospitals optimizes resource allocation and enhances service accessibility for the surrounding communities. Fache Malisha Patel maintains rigorous safety standards while fostering a culture of innovation among medical staff. Through strategic oversight of these specific campuses, the executive drives sustainable growth and strengthens the reputation of the organization as a premier provider of personalized healthcare services within the competitive regional landscape.

    Christopher Langan - Chief Executive Officer, Memorial Hermann Organization Physician

    Christopher Langan, the Chief Executive Officer, Memorial Hermann Organization Physician at Memorial Hermann, leads the strategic direction of the physician organization to ensure the delivery of high-quality, personalized care. Langan oversees the integration of medical services across the network, fostering a culture of innovation and evidence-based practice. By aligning the goals of the physician group with the broader mission of the health system, the Chief Executive Officer, Memorial Hermann Organization Physician drives improvements in community health outcomes. Christopher Langan manages the professional development of medical staff and ensures that clinical programs meet the evolving needs of the region. This leadership role involves collaborating with other C-suite executives to optimize the delivery of comprehensive healthcare services. Through the strategic management of the physician organization, Langan strengthens the clinical foundation of the health system, ensuring that patients receive the highest standard of care.
    Christopher Langan

    Laurn Oddo - Senior Executive Secretary To Chief Investment Officer, Chief Financial Officer Community Hospitals, Corporate Travel

    Laurn Oddo, the Senior Executive Secretary To Chief Investment Officer, Chief Financial Officer Community Hospitals, Corporate Travel at Memorial Hermann, manages the complex administrative requirements of the financial and investment leadership teams. Oddo coordinates high-level scheduling, financial reporting workflows, and corporate travel logistics to ensure that executive operations remain efficient. By facilitating communication between the investment office and community hospital financial departments, the Senior Executive Secretary To Chief Investment Officer, Chief Financial Officer Community Hospitals, Corporate Travel enables the seamless execution of fiscal strategies. Laurn Oddo maintains meticulous records and supports the preparation of critical financial documentation required for organizational decision-making. This role involves balancing multiple priorities to ensure that the financial leadership team can focus on long-term investment goals and the fiscal health of the community hospital network. Through dedicated administrative support, Oddo contributes to the overall operational stability of the health system.

    Sam Fulton - Vice President, Finance & Chief Financial Officer & Organization Physician

    Sam Fulton, the Vice President, Finance & Chief Financial Officer & Organization Physician at Memorial Hermann, manages the fiscal health and financial strategy of the organization. Fulton directs the budgeting, financial planning, and resource allocation processes that support the delivery of evidence-based healthcare services. By analyzing financial performance and identifying growth opportunities, the Vice President, Finance & Chief Financial Officer & Organization Physician ensures that the health system remains sustainable and capable of investing in innovation. Sam Fulton collaborates with clinical leadership to align financial resources with the mission of providing high-quality, personalized care to the community. This role involves overseeing the financial operations of the physician organization and ensuring that fiscal policies support long-term strategic objectives. Through rigorous financial oversight, Fulton maintains the economic stability of the health system, enabling the organization to continue its commitment to improving the health and well-being of the region.

    Misty Hauser - Vice President and Chief Operating Officer-Hospital Based Providers

    Misty Hauser, the Vice President and Chief Operating Officer-Hospital Based Providers at Memorial Hermann, manages the operational performance of clinical teams embedded within the hospital network. Hauser directs the daily activities of hospital-based providers, ensuring that staffing levels and service delivery models align with the high standards of the organization. By optimizing the deployment of medical professionals, the Vice President and Chief Operating Officer-Hospital Based Providers enhances the efficiency of patient care across the region. Misty Hauser monitors performance metrics to identify opportunities for process improvement and clinical excellence. This role involves close coordination with hospital leadership to ensure that provider teams possess the resources necessary to deliver personalized, evidence-based care. Through strategic management of these essential clinical functions, Hauser supports the overall mission of the health system, driving operational success and improving the quality of care for all patients served.

    Norma Bynum - Physician Peer Review Chief Operating Officer

    Norma Bynum, the Physician Peer Review Chief Operating Officer at Memorial Hermann, directs the quality assurance and clinical oversight processes that maintain the highest standards of medical practice. Bynum manages the peer review framework, ensuring that all physician activities align with evidence-based care protocols and safety regulations. By facilitating rigorous evaluations of clinical performance, the Physician Peer Review Chief Operating Officer drives continuous improvement in patient outcomes. Norma Bynum collaborates with medical staff to address clinical challenges and implement best practices across the hospital network. This leadership role involves analyzing performance data to identify trends and mitigate risks, thereby protecting the integrity of the health system. Through the systematic review of medical services, Bynum ensures that the organization remains committed to delivering safe, high-quality, and personalized care to the communities it serves, reinforcing the reputation of the health system for clinical excellence.

    Thomas Flanagan - Vice-President-Chief Operating Officer

    Thomas Flanagan, the Vice-President-Chief Operating Officer at Memorial Hermann, oversees the broad operational functions that support the delivery of comprehensive healthcare services. Flanagan directs the logistical and administrative systems that enable hospitals and clinics to function efficiently on a daily basis. By optimizing facility management and resource utilization, the Vice-President-Chief Operating Officer ensures that the health system maintains its commitment to high-quality, evidence-based care. Thomas Flanagan coordinates with other executive leaders to align operational strategies with the long-term mission of the organization. This role involves managing large-scale projects that enhance the infrastructure and service capabilities of the health system across the region. Through the effective oversight of operational workflows, Flanagan drives efficiency and supports the overall goal of creating a better future for the communities served, ensuring that the organization remains a leader in the healthcare industry.

    Omar Metwalli - Chief of Staff

    Omar Metwalli, the Chief of Staff at Memorial Hermann, coordinates executive workflows and facilitates strategic alignment across the entire health system. Metwalli manages complex administrative processes, ensuring that leadership initiatives receive the necessary support to achieve organizational goals. By bridging communication gaps between departments, the Chief of Staff enables seamless collaboration among clinical and operational teams. Omar Metwalli monitors the execution of high-level projects, providing the necessary oversight to maintain operational momentum. This role involves synthesizing data from various hospital divisions to inform executive decision-making and long-term planning. Through meticulous management of internal processes, the Chief of Staff ensures that the organization remains focused on delivering high-quality, evidence-based care. Metwalli supports the broader mission by streamlining governance and enhancing the efficiency of the executive office, ultimately contributing to the overall stability and success of the health system.

    Debbie Cormier - Chief Technology Officer

    Debbie Cormier, the Chief Technology Officer at Memorial Hermann, architects the digital infrastructure required to support modern, evidence-based healthcare delivery. Cormier oversees the implementation of advanced health information systems, ensuring that data security and patient privacy remain paramount across all digital platforms. By integrating innovative technology into clinical workflows, the Chief Technology Officer enhances the precision of personalized care provided by physicians and specialized programs. Debbie Cormier drives the digital transformation strategy, enabling the organization to leverage data analytics for improved community health outcomes. This leadership role involves collaborating with clinical teams to deploy tools that streamline hospital operations and improve patient engagement. Through the continuous modernization of technical assets, Cormier ensures that the health system remains at the forefront of medical innovation, providing a robust foundation for future growth and excellence in regional healthcare services.

    Lori Knowles - Chief Human Resources Officer

    Lori Knowles, the Chief Human Resources Officer at Memorial Hermann, designs and executes the talent strategy necessary to sustain a high-performing workforce. Knowles oversees recruitment, retention, and professional development programs, ensuring that the organization attracts top-tier medical and administrative talent. By fostering a culture of safety, education, and inclusivity, the Chief Human Resources Officer supports the well-being of the entire staff. Lori Knowles aligns human capital initiatives with the broader goals of the health system, ensuring that the workforce remains equipped to deliver high-quality, personalized care. This leadership role involves managing complex labor relations and organizational development projects that drive employee engagement. Through the implementation of strategic HR policies, Knowles strengthens the operational capacity of the organization, ensuring that the health system maintains its position as a leading provider of healthcare services across the region.
    Lori Knowles

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    Frequently Asked Questions Regarding Memorial Hermann Top Executives and Leadership Team

    Who leads Memorial Hermann?
    Memorial Hermann is led by Fache Malisha Patel (Senior Vice President & Chief Executive Officer, Memorial Hermann Sugar Land & Southwest Hospitals), along with executives such as Christopher Langan (Chief Executive Officer, Memorial Hermann Organization Physician) and Laurn Oddo (Senior Executive Secretary To Chief Investment Officer, Chief Financial Officer Community Hospitals, Corporate Travel).
    Who is part of Memorial Hermann’s executive team?
    The executive team of Memorial Hermann includes leaders such as Fache Malisha Patel (Senior Vice President & Chief Executive Officer, Memorial Hermann Sugar Land & Southwest Hospitals), Christopher Langan (Chief Executive Officer, Memorial Hermann Organization Physician), Laurn Oddo (Senior Executive Secretary To Chief Investment Officer, Chief Financial Officer Community Hospitals, Corporate Travel) and other senior executives.
    How many executives does Memorial Hermann have?
    Memorial Hermann has 10 executives leading key business areas.
    What roles are included in Memorial Hermann’s leadership team?
    The leadership team of Memorial Hermann includes roles such as Senior Vice President & Chief Executive Officer, Memorial Hermann Sugar Land & Southwest Hospitals, Chief Executive Officer, Memorial Hermann Organization Physician, Senior Executive Secretary To Chief Investment Officer, Chief Financial Officer Community Hospitals, Corporate Travel, Vice President, Finance & Chief Financial Officer & Organization Physician, Vice President and Chief Operating Officer-Hospital Based Providers.