Business, News Quantros, Inc. Expands Business Coalition Access to CareChex® Data Ratings of Medical Care, Signs Contract with Colorado Business Group on Health by Business Wire • 2016/09/08 • 0 Comments MILPITAS, Calif. & GREENVILLE, S.C.--(BUSINESS WIRE)--Quantros, Inc. Expands Business Coalition Access to CareChex® Data Ratings of Medical Care, Signs Contract with Colorado Business Group on Health