470,000 clinicians strong | Quest Diagnostics - Quanum EHR With Quanum, you can combine a powerful EHR with a comprehensive RCM service. Award-Winning Technology. Schedule A Consultation. info.care360.questdiagnostics.com/ 470,000 clinicians strong | Quest Diagnostics - Quanum EHR With Quanum, you can combine a powerful EHR with a comprehensive RCM service. info.care360.questdiagnostics.com/ |