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Canadian Residents only, please direct all billing inquiries to 866-930-3718
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About Our Company
Quest Diagnostics Corporate Headquarters
3 Giralda Farms
Madison, NJ 07940
800-222-0446
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866-930-3718 - Contact a department within Quest Diagnostics:
- Investor Relations, Kathleen Valentine, Director Investor Relations,
973-520-2900 - Media - 973-520-2800
- Business Development, Nicholas Conti, Vice President,
973-520-2901 - Compliance, Timothy Sharpe, Vice President,
610-454-6500 - Purchasing Controls & Governance, Gladys Daniel, Director,
610-454-4158 - Real Estate & Facilities, Mark Garawitz, Director,
610-454-4224 - Supplier Diversity, Gladys Daniel, Director,
610-454-4158