General medical and surgical hospitals · Michigan

Trinity Health IHA Medical Group Primary Care Group

Name: Trinity Health IHA Medical Group Primary Care Group Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Ann Arbor, MI · ~17 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · September 26, 2026

C
Average Safety Record: 0.0
Avg TCR: 7.5
Industry avg: 0
Fatalities

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The verdict

Trinity Health IHA Medical Group Primary Care Group runs at 0% of its industry's injury rate - about level with the typical General medical and surgical hospitals workplace, earning a grade C.

Trinity Health IHA Medical Group Primary Care Group: 0.0 TCR = 0% of General medical and surgical hospitals BLS 7.5 · 2y Form 300A (see methodology below)

Trinity Health IHA Medical Group Primary Care Group safety composite

Trinity Health IHA Medical Group Primary Care Group scores strongest on total case rate (tcr) (safer than 100% of same-industry peers) and weakest on fatalities (safer than 52%), 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).

85/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): A 0 per 100 workers

Safer than 100% of industry peers
DART rate: A 0 per 100 workers

Safer than 91% 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%).

Trinity Health IHA Medical Group Primary Care Group held a steady TCR band

Trinity Health IHA Medical Group Primary Care Group's TCR held near 0.0 from 0.0 in 2022 to 0.0 in 2023. Peak filing year was 2022 at 0.0 TCR.

2022=0.0 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 622110 · Ann Arbor, MI AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

DART 0.0 DART
RANK #0/262
PHOTO Primary Care Ringgold
BOOK 2y book
INJ 0 inj
SIZE ~17 FTE

Nearest TCR peer: Primary Care Ringgold (0.0 TCR gap)

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0
Primary Care R

0
Primary Care L

0
Primary Care S

0
Center for Wom

0

What this shows Trinity Health IHA Medical Group Primary Care Group averages 0.0 TCR (0% of the General medical and surgical hospitals BLS benchmark).

Trinity Health IHA Medical Group Primary Care Group TCR series: 2022=0 · 2023=0 · BLS 7.5

Where Trinity Health IHA Medical Group Primary Care Group falls in its industry

6,862 General medical and surgical h establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 5.2.

Grade C

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 262 General medical and surgical h employers in Michigan.

Trinity Health IHA Medical Group Primary Care Group (17 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 492 employees and a TCR of 5.2

Trinity Health IHA Medical Group Primary Care Group has fewer employees than the General medical and surgical hospitals median and a lower 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
2023	0.0	0.0	0	0	0
2022	0.0	0.0	0	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

622110 · MI · Ann Arbor

6,862 General medical and surgical hospitals employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 271 employers in Ann Arbor, MI · 4 cross-state NAT-TCR peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Primary Care Ringgold	RINGGOLD, GA	0.0 TCR
NAICS-TCR	Primary Care Lookout	LOOKOUT MOUNTAIN, GA	0.0 TCR
NAICS-TCR	Primary Care S Ringgold	RINGGOLD, GA	0.0 TCR
NAICS-TCR	Center for Women	CHATTANOOGA, TN	0.0 TCR
STATE-SIZE	WEB 51	HOWELL	17 FTE
STATE-SIZE	Jireh Metal - Holland	HOLLAND	17 FTE
STATE-SIZE	The Home City Ice Company - Grand Rapids - 450	WYOMING	17 FTE
STATE-SIZE	Sakstrup Towing	ANN ARBOR	17 FTE
CITY-NEAR	Saint Joseph Mercy Hospital-AnnArbor	Ann Arbor	5,575 FTE
CITY-NEAR	St. Joseph Mercy Hospital-Ann Arbor	Ann Arbor	5,554 FTE
CITY-NEAR	IHA Health Services Corporation	Ann Arbor	2,533 FTE
CITY-NEAR	Thomson Reuters - Ann Arbor	Ann Arbor	1,090 FTE
NAT-TCR	Carbro Constructors Corp Main	Warren, NJ	0.0 TCR
NAT-TCR	1655 3rd St,San Francisco (MB3	San Francisco, CA	0.0 TCR
NAT-TCR	Keller Warehouse	Defiance, OH	0.0 TCR
NAT-TCR	Airborn Inc. Addison	Addison, TX	0.0 TCR

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: 2023, 2022. 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.