Size and growth in 33 countries and regions, with clinical trials and research from public sources.
Active trials by country (ClinicalTrials.gov)
See every trial on ClinicalTrials.gov (opens in a new tab)"–" means we have no size for that place yet. 2033 values are projected from the 2023 size and the CAGR. Regions count only the countries we report on for trials.
Laboratory Corporation of America Holdings (LabCorp)
Quest Diagnostics Incorporated
Fresenius Medical Care
Eurofins Scientific
NeoGenomics Laboratories
Charles River Laboratories
Sonic Healthcare
QIAGEN
ClinicalTrials.gov lists 8,464 active trials worldwide (recruiting, about to start or running), most of them in the US, as of 10 Nov 2026.
PubMed lists about 12,931 papers on the topic since 2021.
Sources: market size and growth: Acuitas Health Analytics research (2023 base year, forecasts to 2033). Trials: ClinicalTrials.gov. Research: PubMed (US National Library of Medicine). Fetched 10 Nov 2026. Trials and papers are found by search words, so counts are a guide.