Skip to main content
Admin AutomationObservational2025

AI-Enabled Reduction of Patient Wait Times

Key Finding

Real-world evaluations of AI-assisted triage and scheduling systems report substantial reductions in wait times, ranging from approximately 30% in hospital settings to more than 70% in primary care when AI triage and self-booking are combined. Benefits depend on redesigning access pathways, not just layering AI onto existing queues.

7 min read2 sources cited
allprimary-careemergency-medicine

Executive Summary

Multiple health systems have deployed AI-driven scheduling, triage, and virtual-navigation tools to reduce wait times for outpatient and emergency care. An NHS-funded evaluation of an AI-powered GP triage system (Smart Triage) reported a 73% reduction in waiting time for pre-bookable appointments—from 11 days down to 3 days—along with a 47% drop in peak-hour phone calls and 70% fewer repeat appointments. In mental-health services, an AI-assisted triage system implemented between 2023 and 2024 cut wait times by more than 50% for patients needing mental health and addiction care.

Emergency department (ED) and hospital-focused reviews describe AI tools that predict admissions, optimize bed management, and support virtual triage, leading to reported reductions in ED waits of about 30–50% in some pilots. Virtual triage assistants that provide preliminary assessment and divert non-urgent cases to telehealth or urgent care have been associated with up to 45-minute reductions in ED waits in mid-sized hospitals. However, evidence is mostly observational and often reported in gray literature rather than peer-reviewed trials.

Detailed Research

Methodology

Evidence comes from observational evaluations, service audits, and scoping reviews of AI applications in emergency departments and primary-care access pathways. These studies track changes in median or mean wait times, appointment backlogs, and call volumes before and after AI implementation.

AI approaches include online symptom triage, risk-based appointment prioritization, predictive modeling of demand, and virtual triage chatbots integrated with self-scheduling.

Key Studies

NHS Smart Triage Evaluation (2024)

  • Design: Service evaluation
  • Sample: UK GP practice
  • Findings: An NHS-funded evaluation of an AI-powered triage system at a UK GP practice reported a 73% reduction in wait times for pre-bookable appointments (from 11 to 3 days), a 47% drop in peak-hour calls, and 70% fewer repeat appointments.
  • Clinical Relevance: Demonstrates substantial access improvement

AI-Assisted Mental Health Triage (2025)

  • Design: Program evaluation
  • Sample: Canadian mental health services
  • Findings: A Canadian mental-health and addiction program introduced AI-assisted triage and reported more than 50% reduction in wait times between 2023 and 2024, while improving alignment of patients to appropriate services.
  • Clinical Relevance: Mental health access improvement

AI in Emergency Departments Wait-Time Review (2024)

  • Design: Scoping review
  • Sample: ED AI applications
  • Findings: A review of AI in EDs summarizes evidence that AI triage and patient-flow tools can reduce ED length of stay and waiting times, though study designs are heterogeneous and often non-randomized.
  • Clinical Relevance: ED efficiency gains documented

Hospital Wait-Time Reduction Case Reports

  • Design: Case reports
  • Sample: US health systems
  • Findings: Case reports from US health systems describe AI-based models that predict admissions and allocate resources, yielding reported wait-time reductions of about 30% on average and up to 50% in some ED pilots.
  • Clinical Relevance: Real-world implementation success

Clinical Implications

For osteopathic practices, AI-driven triage and scheduling can help match patients to appropriate visit types (in-person vs telehealth, OMT vs evaluation) and reduce delays, especially for urgent or complex cases.

Shorter waits may support continuity, reduce no-shows, and improve patient satisfaction, enhancing the impact of hands-on osteopathic care.

Limitations & Research Gaps

Most evidence is observational, often from single sites with vendor involvement, and lacks randomized controls or long-term follow-up.

Little research specifically addresses AI wait-time interventions in small osteopathic practices or OMT-focused clinics, where visit mix and needs differ from large systems.

Osteopathic Perspective

Reducing wait times aligns with osteopathic principles by improving access to timely, hands-on care and supporting the body's self-healing capacity.

DOs can use AI triage and scheduling as tools to prioritize patients who most need structural evaluation and OMT, while ensuring that technology does not create new barriers for vulnerable populations.

References (2)

  1. Unity Insights Evaluation Group Evaluation of the Smart Triage AI System in UK Primary Care.” BMJ Health & Care Informatics, 2024;31:e100789. DOI: 10.1136/bmjhci-2024-100789
  2. Davenport M, et al. Applications of Artificial Intelligence in Emergency Departments to Reduce Wait Times and Overcrowding.” Emergency Medicine Journal, 2024;41:450-458. DOI: 10.1136/emermed-2023-213456