According to Aetna- starting on January 1, 2019; LabCorp will also be the preferred national laboratory for Aetna Commercial and Medicare health plan members.
LabCorp is joining Quest Diagnostics as a preferred laboratory for Aetna members.
Providers are able to refer Aetna patients either to Quest Diagnostics or LabCorp for a full range of services, including their vast number of convenient locations.
KR2 Medical Billing 