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
- Share Lab Results With Patients:
- 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
- Appointment Scheduling: Provide comments or suggestions about this service
- 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: Provide comments or suggestions about this Web site
- Get Your Lab Test Results:
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 - 973-520-2800
- 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