Children's Hospital Los Angeles

Nathaniel Lacasse

Nathaniel Lacasse serves as Director of Patient Safety & Performance Improvement at Children's Hospital Los Angeles (CHLA). A healthcare quality leader with an MHA, Certified Professional in Healthcare Quality designation and Lean Six Sigma Black Belt certification, he focuses on strengthening the systems that shape patient safety, clinical reliability and continuous improvement. His career reflects a sustained interest in turning improvement methods into practical tools for frontline care teams.

Making Safety Visible Beyond Compliance

Leaders in the field of patient safety usually operate in an arena where success is defined by incidents that never occur. It involves being able to detect and respond to risks before they happen, as well as having the ability to learn and maintain consistent behavior around complex care settings.

Patient safety and performance improvement are the core functions of Lacasse’s job, which revolve around the care of hundreds of thousands of patients per year at a pediatric academic medical center.

This poses some unique challenges, given that the work in question is more than just keeping track of safety indicators, but turning those indicators into action plans that will prevent any avoidable incidents from happening.

This is especially true for pediatrics, where safety measures are applied in all inpatient departments, specialized programs and family-focused care settings. The job requires constant focus on clinical results as well as the processes affecting them.

Turning Improvement Methods into Daily Habits

It is challenging for healthcare providers to achieve positive results if improvement approaches operate in isolation within project teams. Lasting change is more likely to happen if the improvement approach becomes an integral part of people’s daily work.

Lacasse's professional background reflects a strong commitment to structured improvement disciplines. His certifications in healthcare quality, Lean Six Sigma and Just Culture point to an approach that emphasizes measurement, accountability and learning. Those frameworks are widely used to examine adverse events, reduce variation and create more reliable care processes.

Indications of this practice may also be found in his association with performance improvement education programs. Through these programs that build capacity for improvement within the staff, the scope is no longer limited to addressing each specific problem, but builds an extensive base for continuous learning across the organization.

Balancing Measurement with Human Experience

Data remains essential in patient safety, yet numbers alone rarely explain why care processes succeed or fail. Children's hospitals operate in environments where families are active participants in care and where communication can influence outcomes as much as clinical procedures.

Lacasse's work takes place within a system that publicly tracks measures including central line infections, adverse drug events and surgical site infections. Maintaining attention on those indicators requires disciplined review processes and a willingness to examine underlying causes.

Patient safety leadership also involves creating conditions where staff members feel comfortable raising concerns. Improvement efforts become more effective when reporting is viewed as an opportunity to learn rather than a mechanism for assigning blame. 

Keeping Improvement Close to Care Delivery

Many healthcare organizations invest heavily in quality programs. The more difficult task is ensuring those efforts remain connected to patient care rather than administrative reporting requirements.

Lacasse's role reflects that practical reality. His responsibility is not limited to measuring performance. It involves helping connect improvement work with the experiences of patients, families and care teams throughout the hospital.

For healthcare leaders, the value of that approach is straightforward. Sustainable patient safety progress depends on systems that support learning, encourage transparency and make improvement part of daily practice. Those are the conditions that allow safety efforts to move beyond compliance and become part of how care is delivered.