Best Diagnostic Lab / Laboratorio Diagnóstico Lab Dr Carlos Ramirez HealthCare, San Antonio Tlay. (33.89%)BestLab, Riberas del Pilar (28.57%)Quality Care Lab, San Antonio Tlay. (20.27%)Go Lab, Riberas del Pilar (15.61%)Chopo Diagnostic Labs, Riberas del Pilar (1.66%)