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Employees Midmichigan Medical Center Gratiot Diane Postler-Slattery

Diane Postler-Slattery

Trustee/director

Director at Midmichigan Medical Center Gratiot

Fiscal year ended June 30, 2018. Published on January 24, 2026.

$1,774,790
2018

Total compensation

Diane Postler-Slattery has been listed as an employee of Midmichigan Medical Center Gratiot in Form 990 filings since at least fiscal year 2016. Total compensation for Diane Postler-Slattery has increased by 42.1% from 2016 to 2018.

Annual compensation details

$1,774,790
+39.7%
Director
2018
$1.6M
66 hrs/wk
$195k
--
$1,270,484
+1.7%
Director
2017
$1.1M
50 hrs/wk
$190k
--
$1,248,654
Director
2016
$1.1M
50 hrs/wk
$185k
--

Total compensation by year

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Revisions to this profile

January 24, 2026:
2018 Midmichigan Medical Center Gratiot 990 published
January 24, 2026:
2017 Midmichigan Medical Center Gratiot 990 published
January 24, 2026:
2016 Midmichigan Medical Center Gratiot 990 published

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2018

Other employees at Midmichigan Medical Center Gratiot

Francine Padgett
Senior Vice President and Treasurer
$1,129,755
$0 $936,433 $193,322
Donna Rapp
Senior Vice President and Secretary
$796,643
$0 $579,831 $216,812
Kurt Anderson, Do
Physician
$365,154
$336,201 No related comp$28,953
Michael Stack, M.D.
Physician
$361,154
$344,439 No related comp$16,715
Mark Santamaria
Former President
$358,328
$0 $355,440 $2,888
Arturas Klugas, M.D.
Physician
$299,925
$276,083 No related comp$23,842
Mary Slominis, M.D.
Physician
$284,077
$282,955 No related comp$1,122
Robin Whitmore
Vice President, Nursing
$255,896
$240,890 No related comp$15,006
Donald Prouty
Physician
$236,860
$217,519 No related comp$19,341

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2018
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$1,774,790