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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 Mackinac Straits Health System Inc. Gregory Hessler

Gregory Hessler

Highest compensated employee

Physician at Mackinac Straits Health System Inc.

Fiscal year ended March 31, 2024. Published on January 25, 2026.

$361,395
2024

Total compensation

Gregory Hessler has been listed as an employee of Mackinac Straits Health System Inc. in Form 990 filings since fiscal year 2018. Total compensation for Gregory Hessler has increased by 53.6% from 2018 to 2024.

Annual compensation details

$361,395
+10.9%
Physician
2024
$305k org
40 hrs/wk
$57k other
--
$325,892
+13.2%
Physician
2023
$284k org
40 hrs/wk
$43k other
--

Total compensation by year

Compare the compensation of Gregory Hessler to:

2024

Other employees at Mackinac Straits Health System Inc.

Susan Strich
Chief of Staff
$473,955
$411,696 from orgNo related comp$62,259 other
Matthew Bowes
Physician
$466,028
$401,029 from orgNo related comp$64,999 other
Amy Bolmer
Physician
$392,877
$347,420 from orgNo related comp$45,457 other
Robert Sharon
Physician
$340,644
$297,620 from orgNo related comp$43,024 other
Karen Cheeseman
Chief Executive Officer
$337,727
$280,861 from orgNo related comp$56,866 other
Angela Desantis
Physician
$322,341
$300,000 from orgNo related comp$22,341 other
Loretta Leja
Chief of Staff - POST and Physician
$320,509
$281,719 from orgNo related comp$38,790 other
Lene Heinlen
Chief of Staff - Elect and Physician
$296,537
$243,366 from orgNo related comp$53,171 other
Jason Anderson
Chief Financial Officer
$157,149
$117,644 from orgNo related comp$39,505 other
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Revisions to this profile

January 25, 2026:
2024 Mackinac Straits Health System Inc. 990 published
January 25, 2026:
2023 Mackinac Straits Health System Inc. 990 published
January 25, 2026:
2022 Mackinac Straits Health System Inc. 990 published

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