Medical Diagnostic Laboratories

Labs and diagnostic testing

Find laboratory and diagnostic-test contacts for orders, kits, results, billing and support. Confirm the performing lab and test before sending documents or specimens.

lab client services

General customer service

Official page read
Phone877-269-0090Fax

609-570-1050

Published email

GCS@mdlab.com

Published hours

Mon-Fri 8:00am - 8:00pm EST; Sat 8:00am - 4:30pm EST

Product, plan and location

Confirm the exact product or service
New Jersey

Mailing address

Not researched for this route

Physical address
2439 Kuser Road Hamilton, NJ 08690

MDL laboratory

Published as 'General Customer Service' (Toll Free 877-269-0090; office 609-570-1000). Hamilton, NJ laboratory.

View source ↗ · Source checked 2026-10-25

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Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

lab client services

General customer service - office line

Official page read
Phone609-570-1000Published hours

Mon-Fri 8:00am - 8:00pm EST; Sat 8:00am - 4:30pm EST

Product, plan and location

Confirm the exact product or service
New Jersey

Mailing address

Not researched for this route

Published as 'Office' beside the General Customer Service toll-free number.

View source ↗ · Source checked 2026-10-25

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Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

patient billing

Billing customer service

Official page read
Phone877-333-9233Published email

BCS@mdlab.com

Published hours

Mon-Fri 8:00am - 8:00pm EST; Sat 8:00am - 4:30pm EST

Product, plan and location

Confirm the exact product or service
New Jersey

Mailing address

Not researched for this route

Published as 'Billing Customer Service' (Toll Free 877-333-9233). The page links Pay My Bill for patients and Pay Invoice for clients.

View source ↗ · Source checked 2026-10-25

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Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

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Call preparation · editorial guide

Make the call count.

Find laboratory and diagnostic-test contacts for orders, kits, results, billing and support. Confirm the performing lab and test before sending documents or specimens.

Have ready in your secure workspace

  • Lab and test name from the order or bill
  • Ordering practice and existing order reference
  • The specific administrative question

Questions to resolve

  • Is this the performing laboratory and correct support team?
  • What secure channel handles this order, result or billing question?
  • Are there test-specific submission or specimen instructions?

This is a general administrative checklist, not payer policy or advice about a particular patient. Confirm the current plan instructions.

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