Changi General Hospital Executive and Leadership Team

September, 2026

Leadership Overview

Changi General Hospital has 7 executives leading key functions including strategy, clinical operations, administrative oversight, and digital infrastructure.

Committed to excellence in patient care, Changi General Hospital delivers comprehensive medical services while advancing healthcare standards across the region through innovation and dedicated professional expertise.

Leadership Roles at Changi General Hospital

  • Chief Executive Officer - Wah Lee
  • Chief Operating Officer - Sandra Koh
  • Chief Information Officer - Phyllis Yap
  • Deputy Director - Stephen Wee
  • Deputy Director - Karen Hay
  • Deputy Director - Hong Oh
  • Deputy Director - Shevir Tan
  • Wah Lee - Chief Executive Officer

    Wah Lee, the Chief Executive Officer at Changi General Hospital, directs the overarching strategic vision and clinical governance for the entire medical facility. Overseeing the integration of complex medical specialties, the Chief Executive Officer ensures that patient care protocols align with national healthcare standards. This leadership role involves managing high-level stakeholder relationships and optimizing resource allocation to maintain operational excellence. By fostering a culture of continuous improvement, Wah Lee drives the hospital toward achieving superior health outcomes for the diverse population served. The Chief Executive Officer monitors performance metrics across all departments to guarantee that the institution remains at the forefront of medical innovation. Through rigorous oversight of clinical quality and financial sustainability, the Chief Executive Officer secures the long-term viability of the hospital. Ultimately, Wah Lee maintains the standard of care expected within the competitive landscape of Singaporean healthcare.

    Sandra Koh - Chief Operating Officer

    Sandra Koh, the Chief Operating Officer at Changi General Hospital, directs the daily administrative and logistical functions that sustain the hospital's complex environment. Overseeing facility management, supply chain logistics, and human resources, the Chief Operating Officer ensures that all departments possess the necessary resources to function effectively. This role involves optimizing the hospital's physical footprint and utility systems to support high-quality medical care. By streamlining procurement processes, Sandra Koh reduces operational costs while maintaining the availability of essential medical supplies. The Chief Operating Officer collaborates with clinical leaders to align administrative support with the evolving needs of medical departments. Through the implementation of lean management principles, the Chief Operating Officer improves the overall productivity of the hospital's support services. This leadership focus on operational stability allows the medical staff to concentrate entirely on patient care, ensuring the hospital operates at peak efficiency.

    Phyllis Yap - Chief Information Officer

    Phyllis Yap, the Chief Information Officer at Changi General Hospital, architects the digital infrastructure and health information systems that support all clinical operations. Overseeing the implementation of electronic medical records, the Chief Information Officer ensures that patient data remains secure, accessible, and accurate for medical staff. This role involves managing the cybersecurity framework to protect sensitive health information from emerging digital threats. By deploying advanced data analytics tools, Phyllis Yap enables the hospital to derive actionable insights from clinical records, improving diagnostic accuracy and treatment planning. The Chief Information Officer collaborates with the executive team to integrate new medical technologies into the existing IT ecosystem. Through the continuous modernization of hospital software, the Chief Information Officer drives operational efficiency and supports the digital transformation of healthcare delivery. This leadership role ensures that the hospital leverages technology to enhance patient outcomes.

    Stephen Wee - Deputy Director

    Stephen Wee, the Deputy Director at Changi General Hospital, manages the strategic expansion of surgical services and perioperative care units. Coordinating with clinical department heads, the Deputy Director optimizes patient flow and surgical throughput to reduce wait times. This role involves implementing advanced medical technologies to enhance procedural accuracy and safety. By analyzing operational data, Stephen Wee identifies bottlenecks in the surgical pipeline and executes corrective measures to improve efficiency. The Deputy Director collaborates with nursing leadership to ensure that staffing levels match the acuity of patients within the surgical wards. Through the oversight of specialized medical equipment procurement, the Deputy Director supports the hospital's mission to provide cutting-edge treatment options. This focus on operational precision ensures that the surgical department maintains high standards of excellence while supporting the broader clinical objectives of the institution.

    Karen Hay - Deputy Director

    Karen Hay, the Deputy Director at Changi General Hospital, oversees the administration of outpatient clinics and ambulatory care services. Managing the daily operations of these high-volume departments, the Deputy Director ensures that patient registration, triage, and consultation processes function seamlessly. This leadership role involves streamlining the patient experience through digital scheduling tools and improved communication workflows. By monitoring clinic performance indicators, Karen Hay drives initiatives that increase accessibility to medical specialists for the local community. The Deputy Director coordinates with multidisciplinary teams to integrate primary care services with specialized hospital treatments. Through the implementation of patient-centered care models, the Deputy Director enhances the overall quality of service delivery. This focus on ambulatory efficiency allows the hospital to manage large patient volumes effectively while maintaining high satisfaction levels across all outpatient service lines.

    Hong Oh - Deputy Director

    Hong Oh, the Deputy Director at Changi General Hospital, directs the strategic management of emergency services and critical care infrastructure. Overseeing the rapid response protocols, the Deputy Director ensures that the emergency department maintains readiness for high-acuity medical situations. This role involves coordinating with regional emergency services to manage patient intake and triage during peak demand periods. By optimizing the utilization of intensive care beds and life-support systems, Hong Oh improves the survival rates for critically ill patients. The Deputy Director collaborates with medical staff to refine clinical pathways for trauma and cardiac emergencies. Through the rigorous application of safety standards, the Deputy Director mitigates risks associated with high-pressure medical environments. This leadership focus on critical care capacity ensures that the hospital remains a reliable pillar of the regional healthcare system during urgent medical crises.

    Shevir Tan - Deputy Director

    Shevir Tan, the Deputy Director at Changi General Hospital, manages the hospital's rehabilitation and long-term care programs. Overseeing the transition of patients from acute care to recovery, the Deputy Director ensures that therapeutic services meet the specific needs of patients requiring extended support. This role involves integrating physical, occupational, and speech therapy into the broader patient care plan. By developing partnerships with community health organizations, Shevir Tan facilitates seamless post-discharge care for patients across the region. The Deputy Director monitors the effectiveness of rehabilitation protocols to ensure that functional outcomes remain high. Through the management of specialized therapy facilities, the Deputy Director supports the hospital's commitment to holistic patient recovery. This focus on long-term health outcomes allows the institution to provide comprehensive care that extends well beyond the initial hospital stay, ensuring sustained patient wellness.

    Explore Leadership Teams in Hospitals & Physicians Clinics

    Frequently Asked Questions Regarding Changi General Hospital Top Executives and Leadership Team

    Who leads Changi General Hospital?
    Changi General Hospital is led by Wah Lee (Chief Executive Officer), along with executives such as Sandra Koh (Chief Operating Officer) and Phyllis Yap (Chief Information Officer).
    Who is part of Changi General Hospital’s executive team?
    The executive team of Changi General Hospital includes leaders such as Wah Lee (Chief Executive Officer), Sandra Koh (Chief Operating Officer), Phyllis Yap (Chief Information Officer) and other senior executives.
    How many executives does Changi General Hospital have?
    Changi General Hospital has 7 executives leading key business areas.
    What roles are included in Changi General Hospital’s leadership team?
    The leadership team of Changi General Hospital includes roles such as Chief Executive Officer, Chief Operating Officer, Chief Information Officer, Deputy Director, Deputy Director.