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Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

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Employees St Joseph Mercy Chelsea Inc. Matthew Sleziak, Do

Matthew Sleziak, Do

Highest compensated employee

Physiatrist at St Joseph Mercy Chelsea Inc.

Fiscal year ended June 30, 2023. Published on January 25, 2026.

$645,319
2023

Total compensation

Matthew Sleziak, Do has been listed as an employee of St Joseph Mercy Chelsea Inc. in Form 990 filings since fiscal year 2019. Total compensation for Matthew Sleziak, Do has increased by 36.3% from 2019 to 2023.

Annual compensation details

$645,319
-1.8%
Physiatrist
2023
$599k related
--
$47k other
--
$657,246
+5.7%
Physiatrist
2022
$615k related
--
$43k other
--

Total compensation by year

Compare the compensation of Matthew Sleziak, Do to:

2023

Other employees at St Joseph Mercy Chelsea Inc.

Robert Casalou
Dir;Vchr Thr11/22;Chair 11/22;Pres
$1,964,145
$0 from org$1,884,642 from related$79,503 other
Creg Carpenter, M.D.
Orthopedic Surgeon
$1,591,873
$0 from org$1,528,623 from related$63,250 other
Robert Williams, M.D.
Orthopedic Surgeon
$1,309,660
$0 from org$1,252,518 from related$57,142 other
Michael Gusho
Director; Treasurer; CFO Th-Mi
$1,114,641
$0 from org$1,046,024 from related$68,617 other
Mark Pinto, M.D.
Orthopedic Surgeon
$934,732
$0 from org$874,837 from related$59,895 other
Kelly Smith
DIR; Chief Strategy Officer Th-Mi
$702,089
$0 from org$680,171 from related$21,918 other
Tomasine Marx
Th-Mi Vice President Finance WEST Market
$564,244
$0 from org$511,682 from related$52,562 other
Mandi Murray
Secretary; Th-Mi Managing Counsel
$537,939
$0 from org$443,402 from related$94,537 other
Sally Guindi
Former Officer
$504,234
$0 from org$446,023 from related$58,211 other
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Revisions to this profile

January 25, 2026:
2023 St Joseph Mercy Chelsea Inc. 990 published
January 25, 2026:
2022 St Joseph Mercy Chelsea Inc. 990 published
January 25, 2026:
2021 St Joseph Mercy Chelsea Inc. 990 published

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$621,873
-4.7%
Physiatrst
2021
$581k related
--
$41k other
--
$652,718
+37.9%
Physician
2020
$614k related
--
$40k other
--
$473,400
Physician
2019
$441k related
--
$33k other
--

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