Find laboratory and diagnostic-test contacts for orders, kits, results, billing and support. Confirm the performing lab and test before sending documents or specimens.
Location records
192 location records. Each record retains its published address and contact details.
Different source programs can refer to the same physical place. Counts describe location records and do not measure unique facilities.
Confirm the exact product or service National contact — confirm product and location
Mailing address
Not researched for this route
Use for dates of service on or after October 1, 2024. Earlier dates use the separate legacy billing line. The contact page requests billing questions and updates only; no solicitations.
Confirm the exact product or service National contact — confirm product and location
Mailing addressClinical Pathology Laboratories
Attention: Settlements
PO Box 736406
Chicago, IL 60673
Completed financial-assistance application and required income documentation, as directed on the linked form.
The currently linked application has a 2026 copyright and a June 2026 filename. It publishes two application-question numbers distinct from the dated patient-billing routes. Eligibility must be confirmed by CPL. Although the webpage mentions email, the form does not supply an enrollment email; none is inferred.
Confirm the exact product or service National contact — confirm product and location
Mailing address
Not researched for this route
Alternate number printed alongside 800-411-2762 on the currently linked financial-assistance application. Assistance approval is subject to program review.
Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.
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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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