Factor 1: Accreditation infrastructure
How many JCI-accredited or nationally-equivalent facilities does the country have, and specifically, is the facility you're considering one of them? Country-level density is a starting filter; facility-level verification is the actual requirement.
Factor 2: Proximity and time zone
Shorter flights and smaller time-zone gaps make follow-up care, emergency return, and companion logistics meaningfully easier — this matters more for some procedures (LASIK's 24-hour follow-up) than others.
Factor 3: Continuity-of-care feasibility
Can your international surgeon realistically coordinate with your domestic physician before and after the procedure? Time-zone overlap and language alignment both affect how feasible this actually is in practice.
Factor 4: Regulatory and legal environment
Understand the destination's licensing structure (mandatory vs voluntary accreditation tiers) and the realistic scope of legal recourse if something goes wrong — this differs meaningfully by country and is worth understanding before you commit, not after.
How Colombia scores against this framework
Colombia ranked #22 globally and #1 in the Western Hemisphere in the World Health Organization's World Health Report 2000 — a ranking the WHO has not repeated since, due to controversy over the methodology. Treat it as a historical data point, not a current scorecard. Combined with 6 JCI-accredited hospitals, 3–5 hour flights from most major US cities with no time-zone adjustment, and a two-tier habilitación/acreditación licensing structure, Colombia clears all four factors reasonably well — see colombiamedical.co for the full destination profile.
The Takeaway
Run any destination you're considering through all four factors together — a country that wins on price but fails on continuity of care may not be the right choice for your specific procedure.