Confidential STD Testing in Colorado with Fast Lab Access

Colorado has seen a sustained rise in STI rates over the past decade, with gonorrhea cases increasing by over 80% between 2015 and 2023 — a trend driven primarily by the Denver-Aurora metro area, which accounts for the majority of statewide diagnoses. Denver County consistently ranks among the highest in the state for chlamydia and syphilis per capita, with the Five Points and Capitol Hill neighborhoods historically associated with elevated transmission rates among both MSM and heterosexual young adults. Colorado's substantial college population — including the University of Colorado Boulder (40,000+ students), Colorado State University in Fort Collins, and the University of Denver — contributes a demographically high-risk group concentrated along the Front Range corridor. The state's thriving outdoor tourism industry brings significant seasonal population influx to mountain resort communities such as Aspen, Vail, and Telluride, where transient workforce populations and short-term visitors create STI transmission dynamics distinct from those in urban counties. Rural Eastern Plains counties, by contrast, face the opposite challenge — sparse provider availability meaning infections frequently go undetected and untreated for extended periods.