Contact Us

• Sales Reps: Phone or Email a Sales Representative
• Locate: Find a Patient Service Center
• Customer Service: Call the Customer Service Department
• Care360™ Technical Support
• Billing Questions: Submit a question about your bill
• Canadian Residents only, please direct all Billing inquiries to 866-930-3718
• Website Comments: Provide comments or suggestions about this Web site
• Google Health™:
• Physician FAQs
• Physician Feedback Form

• Locate: Find a Patient Service Center near you
• Customer Service: Call the Customer Service Department
• Billing Questions: Submit a question about your bill
• Canadian Residents only, please direct all Billing inquiries to 866-930-3718
• Health & Wellness programs: Discover more about Health & Wellness programs
• Frequently Asked Questions
• How was your experience with us?
• Send us a question or comment
• Provide feedback on a recent visit
• Provide feedback on a billing experience
• Website Comments: Provide comments or suggestions about this Web site
• Google Health:
• Patient FAQs
• Patient Contact Form

Quest Diagnostics Corporate Headquarters
3 Giralda Farms
Madison, NJ 07940
800-222-0446

• Locate: Find a Patient Service Center near you
• Charity Requests: Submit a charity request
• Employment: Search for employment opportunities
• Website Comments: Provide comments or suggestions about this Web site
• Canadian Residents only, please direct all Billing inquiries to 866-930-3718
• Contact a department within Quest Diagnostics:
• Investor Relations, Laure Park, Vice President, 973-520-2900
• Media Relations, Nancy Fitzsimmons, Director, 973-520-2800
• Advertising
• Compliance, Timothy Sharpe, Vice President, 610-454-6500
• Purchasing Controls & Governance, Gladys Daniel, Director, 610-454-4158
• Supplier Diversity, Gladys Daniel, Director, 610-454-4158