Hospitals, general medical and surgical · Iowa

Mary Greeley Medical Center

Ames, IA · ~1,277 workers · 3 years of OSHA Injury Tracking Application data.

B
Good Safety Record
6.0
Avg TCR
7.5
Industry avg
0
Fatalities
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The verdict

Mary Greeley Medical Center runs at 80% of its industry's injury rate - safer than the typical Hospitals, general medical and surgical workplace, earning a grade B.

Mary Greeley Medical Center: 6.0 TCR = 80% of Hospitals, general medical and surgical BLS 7.5 · 3y Form 300A (see methodology below)

Mary Greeley Medical Center safety composite

Mary Greeley Medical Center scores strongest on dart rate (safer than 65% of same-industry peers) and weakest on total case rate (tcr) (safer than 38%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

D

51/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 5.97 per 100 workers

Safer than 38% of industry peers

DART rate
C 1.13 per 100 workers

Safer than 65% of industry peers

Fatalities
D 0

Safer than 52% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

Mary Greeley Medical Center held a steady TCR band

Mary Greeley Medical Center's TCR held near 0.1 from 6.2 in 2016 to 6.0 in 2020. Peak filing year was 2016 at 6.2 TCR. In 2020, DART was 0.19× this establishment's average TCR (severity share of cases).

2016=6.2 · 2017=5.8 · 2020=6.0

OSHA ITA Form 300A scorecard

Establishment book 622110 · Ames, IA AT/BELOW-IND · LARGE

Grade B · TCR 6.0 · 80% of ind

  • DART 1.1 DART
  • RANK #118/160
  • PHOTO Unity- St. Mary's
  • BOOK 3y book
  • INJ 152 inj
  • SIZE ~1,277 FTE

Nearest TCR peer: Unity- St. Mary's (0.0 TCR gap)

Read with this employer → · Industry book → · Iowa employers → · Look up another →

Mary Greeley Medical Center in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Mary Greeley Medical Center averages 6.0 TCR (80% of the Hospitals, general medical and surgical BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Mary Greeley Medical Center TCR series: 2016=6.2 · 2017=5.8 · 2020=6 · BLS 7.5

Where Mary Greeley Medical Center falls in its industry

6,862 Hospitals, general medical and establishments

Safer than 38% of graded establishments in this industry, whose median TCR is 5.2.

More dangerous than peersSafer than peers

Narrower to Iowa alone (the establishments it most directly competes with for workers and contracts): ranked #118 safest of 160 Hospitals, general medical and employers in Iowa.

Mary Greeley Medical Center (1,277 employees, TCR 6.0) among 29 same-industry peers, split at the industry median of 492 employees and a TCR of 5.2 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 02,0004,0006,000 05101520 Average employees Total Case Rate Mary Greeley Medical Center
Mary Greeley Medical Center (1,277 employees, TCR 6.0) among 29 same-industry peers, split at the industry median of 492 employees and a TCR of 5.2

Mary Greeley Medical Center has more employees than the Hospitals, general medical and surgical median and a higher injury rate than the industry's median TCR of 5.2. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2020 6.0 1.1 58 6 0
2017 5.8 2.4 32 24 0
2016 6.2 2.5 62 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

622110 · IA · Ames

6,862 Hospitals, general medical and surgical employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 170 employers in Ames, IA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Unity- St. Mary's 6.0 TCR
NAICS-TCR Mount Sinai Queens 6.0 TCR
NAICS-TCR UnityPoint Health - Finley Hospital 6.0 TCR
NAICS-TCR 2643-16120001-161201 6.0 TCR
STATE-SIZE Luther College 1,279 FTE
STATE-SIZE MercyOne Dubuque 1,285 FTE
STATE-SIZE Mercy Medical Center-Dubuque-MHS-IA/NE 1,296 FTE
STATE-SIZE Louisa County Plant 1,248 FTE
CITY-NEAR ISU - University Wide 13,316 FTE
CITY-NEAR ISU - On Campus 12,527 FTE
CITY-NEAR Mary Greeley Medical Center- Main Hospital 1,415 FTE
CITY-NEAR Danfoss Power Solutions 1,153 FTE
NAT-TCR 184 Riverlakes 6.0 TCR
NAT-TCR SWM-Texas 6.0 TCR
NAT-TCR Madonna Meadows 6.0 TCR
NAT-TCR Khiel Logging - Home Base 6.0 TCR
NAT-SIZE Victaulic - Forks 1,277 FTE
NAT-SIZE Naugatuck Valley Community College 1,277 FTE
NAT-SIZE JBS Green Bay Inc 1,277 FTE
NAT-SIZE Radio City Music Hall 1,277 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2020, 2017, 2016. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.