Kathleen Valentine, Director Investor Relations
973-520-2900
investor@questdiagnostics.com
Stockholders who need information on shareholder accounts, stock transfers
or other shareholder service matters can contact our transfer agent, Computershare:
Computershare
P.O. Box 43078
Providence, RI 02940
Telephone number: 800-622-6757 (US, Canada, Puerto Rico)
781-575-4735 (all other locations)
Internet inquiries: Investor Centre website at www.computershare.com/investor
Address changes should be reported to Computershare.
Stockholders and other interested parties who wish to communicate with Quest Diagnostics' Senior Management can send an email to :
seniormanagement@questdiagnostics.com