Corewell Health

Patient billing and financial help

Find billing teams, financial-assistance programs and payment correspondence addresses. A bill-payment address is not a claims, records or specimen destination.

patient billing

Patient billing customer service (all regions)

Official page read
Phone833-261-4563Published hours

Monday to Friday, 8 am-8 pm; automated payments 24/7

Product, plan and location

Confirm the exact product or service
Michigan

Mailing address
Corewell Health P.O. Box 88016 Chicago, IL 60680-1016

Mail payments

Also for insurance updates and itemized statements.

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

patient assistance

Financial counseling / financial assistance

Official page read
Phone844-838-3115Published email

financialcounseling@corewellhealth.org

Published hours

Not published in this record

Product, plan and location

Confirm the exact product or service
Michigan

Mailing address

Not researched for this route

Charity care, Medicaid eligibility and payment plans.

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

patient billing

Price estimator line

Official page read
Phone866-542-7909Published email

patientliabilitysupportteam@corewellhealth.org

Questions about a code on a bill

Published hours

Monday to Friday, 8 am to 5 pm

Product, plan and location

Confirm the exact product or service
Michigan

Mailing address

Not researched for this route

Have the CPT code(s) from the ordering physician.

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 billing teams, financial-assistance programs and payment correspondence addresses. A bill-payment address is not a claims, records or specimen destination.

Have ready in your secure workspace

  • Lab or provider bill and relevant insurance explanation, kept privately
  • Existing billing or assistance reference
  • Authorized representative information if required

Questions to resolve

  • Is this a bill, insurance explanation or assistance application?
  • Which department reviews the balance or assistance request?
  • What written confirmation will document the next step?

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

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