McLaren Health Care

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 Accounting — McLaren hospitals and McLaren Medical Group

Official page read
Phone800-591-8707Published hours

Not published in this record

Product, plan and location

Confirm the exact product or service
Michigan

Mailing address
P.O. Box 775403 Chicago, IL 60677-9106

Payments for McLaren Bay, Central Michigan, Flint, Greater Lansing, Lapeer, Macomb and Oakland (address line shows the hospital name)

Local 586-741-4845. McLaren Medical Group physician billing uses P.O. Box 775437.

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

Karmanos Cancer Center, McLaren Port Huron and McLaren Northern Michigan billing

Official page read
Phone844-477-8723Published hours

Not published in this record

Product, plan and location

Confirm the exact product or service
Michigan

Mailing address
Karmanos Cancer Center P.O. Box 775408 Chicago, IL 60677-9106

Karmanos facility payments

Local 586-354-2026. Port Huron payments: P.O. Box 775448; Northern Michigan: P.O. Box 775411 (same city/ZIP).

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

McLaren Thumb and Caro Region patient accounting

Official page read
Phone866-814-9536Published hours

Not published in this record

Product, plan and location

Confirm the exact product or service
Michigan

Mailing address

Not researched for this route

Local 586-330-0029; also financial counselors for balances over $5000.

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

McLaren St. Luke's (Ohio) billing

Official page read
Phone855-254-3681Published hours

Not published in this record

Product, plan and location

Confirm the exact product or service
Ohio

Mailing address

Not researched for this route

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 assistance

Patient financial services — McLaren Flint

Official page read
Phone877-765-7449Published hours

Mon - Fri, 8:00 am - 5:00 pm

Product, plan and location

Confirm the exact product or service
Michigan

Mailing address

Not researched for this route

Payment options and financial assistance; local (810) 342-6503.

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 assistance

Patient financial services — McLaren Macomb

Official page read
Phone877-765-8335Published hours

Not published in this record

Product, plan and location

Confirm the exact product or service
Michigan

Mailing address

Not researched for this route

Local (586) 741-4845.

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 assistance

Patient financial services — McLaren Oakland

Official page read
Phone877-765-7452Published hours

Not published in this record

Product, plan and location

Confirm the exact product or service
Michigan

Mailing address

Not researched for this route

Local (248) 338-8505.

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 assistance

Patient financial services — McLaren Greater Lansing

Official page read
Phone517-975-7600Published hours

Not published in this record

Product, plan and location

Confirm the exact product or service
Michigan

Mailing address

Not researched for this route

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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