Sept 28 (Reuters) - Quest Diagnostics Inc
* Quest Diagnostics to acquire Shiel Medical Laboratory from Fresenius Medical Care
* Quest Diagnostics Inc says financial terms were not disclosed.
* Says transaction is structured as a purchase of assets.
* Quest Diagnostics Inc says transaction is expected to be completed in Q4 of 2017, subject to customary regulatory approvals
* Quest Diagnostics - Fresenius Medical Care's dialysis-related laboratory services business, Spectra Labs, is not affected by divestiture Source text for Eikon: Further company coverage: (Bangalore.email@example.com)