What the ranking actually measured
The World Health Report 2000 combined four weighted components into a composite score: overall population health level, health system responsiveness, fairness of financial contribution, and distribution of health across the population. Colombia scored #22 of 191 countries evaluated — ahead of the US (#37) and Canada (#30), and #1 among Western Hemisphere nations.
Why the methodology drew criticism
Critics raised specific concerns about how "responsiveness" was measured and weighted, and about comparability across countries with very different health system structures and data quality. These are legitimate methodological critiques, not dismissals of the underlying data entirely.
Why the WHO hasn't repeated this exercise
The controversy following the 2000 report was significant enough that the WHO shifted its approach to health system evaluation, moving away from a single composite country ranking toward more granular, indicator-specific reporting since then.
What still supports a similar conclusion today
Independent of the 2000 ranking specifically, more recent, verifiable indicators — 6 JCI-accredited hospitals, comparable infection-rate data at accredited facilities, a Mayo Clinic Care Network affiliation — support a broadly similar conclusion about Colombia's healthcare quality relative to the region, through current rather than 25-year-old data.
The Takeaway
Always cite this ranking with its year and methodology caveat attached — and lean on more recent, independently verifiable data (via colombiamedical.co) for a current picture.