Related Experiment Video
Updated: May 5, 2026

Digital Home-Monitoring of Patients after Kidney Transplantation: The MACCS Platform
Published on: April 12, 2021
Advanced access: reducing waiting and delays in primary care
Mark Murray1, Donald M Berwick
1Mark Murray & Associates, Sacramento, Calif, USA.
Applying industrial engineering principles like advanced access can significantly reduce healthcare delays. This model offers same-day appointments by optimizing scheduling and resource allocation, improving patient access without extra resources.
Area of Science:
- Healthcare Management
- Operations Research
- Primary Care
Background:
- Healthcare systems often experience significant delays in patient care, frequently attributed to inefficient scheduling and resource allocation rather than genuine resource scarcity.
- These delays negatively impact patient access and overall healthcare system efficiency.
Purpose of the Study:
- To explore the application of industrial engineering principles, specifically queuing theory and advanced access models, to reduce healthcare delays.
- To demonstrate that substantial reductions in patient waiting times are achievable without requiring additional resources.
Main Methods:
- Utilizing principles of queuing theory and industrial engineering adapted for clinical settings.
- Implementing the advanced access model, which prioritizes offering same-day appointments to patients.
- Focusing on six key elements: balancing supply and demand, reducing appointment backlogs, standardizing appointment types, creating contingency plans, managing demand, and enhancing bottleneck resource availability.
Main Results:
- The advanced access model has demonstrated success in reducing waiting times within primary care settings.
- Implementation can lead to substantial reductions in delay, even in smaller practices.
- The model's effectiveness is contingent on demand not exceeding physician capacity.
Conclusions:
- Healthcare delays are often systemic and addressable through optimized scheduling and resource management, not just increased resources.
- Advanced access, grounded in industrial engineering, offers a viable strategy to improve patient access and reduce waiting times.
- Successful adoption requires overcoming established practices and necessitates strong leadership commitment.
More Related Videos
Related Concept Videos
Introduction To Health Care Delivery System
The Institute of Medicine (IOM) advocates for a patient-centered, effective, safe, timely, equitable, and effective healthcare system. The National Priorities...
Methods Of Healthcare Delivery System
Managed Care System:
The managed care system is designed to control the cost while maintaining the quality of care. The patient's care from admission to discharge is planned by the primary care provider or the case manager, also known as the gatekeeper. In a managed care system, the number of care providers is...
Primary Healthcare Services
In 1978, international leaders convened in Alma-Ata, Kazakhstan, for what would be a pivotal event in global health. The Alma-Ata Declaration was the first to call...
Preventive Healthcare Services
Secondary Healthcare System
Methods of Documentation VI: Case Management Model
For example, a patient with a chronic...

