FRISCO, Texas--(BUSINESS WIRE)--True Health Diagnostics (True Health), an innovative, clinical diagnostics laboratory focused on preventing chronic disease, is pleased to announce the acquisition of Richmond-based Health Diagnostics Laboratory Inc. (HDL), in a court-supervised auction, making the Frisco-based company the largest provider in the industry. True Health Diagnostics' winning bid during the HDL's Chapter 11 bankruptcy auction was $37.1M. Chris Grottenthaler, the CEO of True Health, a