#4-51E. The Illusion of Efficiency: Assessing the Impact of Management Consultants on Hospital Performance (JAMA, 2026)

Does investing billions of dollars in external management consultants truly enhance hospital operations and patient care? This observational study utilized a stacked difference-in-differences design to evaluate the impact of management consulting firms on 306 US nonprofit hospitals compared to 513 matched controls. Despite a collective expenditure of over $7.8 billion between 2009 and 2023, the analysis revealed no substantial or statistically significant improvements in financial margins, operational efficiency, or claims-based quality-of-care metrics, such as 30-day mortality and readmission rates. The crucial takeaway is the striking lack of measurable return on investment regarding healthcare delivery and financial health, raising profound questions about the net value of these expensive external contracts. However, when critically appraising this study, one must consider the observational design's vulnerability to unmeasured confounders, as well as the limitation that only the five largest external contracts per hospital were analyzed, potentially missing smaller consulting engagements. For healthcare professionals and physician leaders, these findings underscore the urgent need to rigorously evaluate resource allocation, suggesting that funds might be more effectively directed toward frontline clinical staff and direct patient care rather than administrative consulting.

Citation: Bruch JD, Fang CC, Zeng YB, Parthan A, Gandhi AD. Changes in Nonprofit Hospitals’ Finances, Operations, and Quality of Care After Using Management Consultants. JAMA. 2026. DOI: 10.1001/jama.2026.5027

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