General medical and surgical hospitals · Michigan

Trinity Health IHA Medical Group Primary Care Chelsea

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

Chelsea, MI · ~25 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · September 26, 2026

B
Good Safety Record: 4.6
Avg TCR: 7.5
Industry avg: 0
Fatalities

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The verdict

Trinity Health IHA Medical Group Primary Care Chelsea runs at 62% of its industry's injury rate - safer than the typical General medical and surgical hospitals workplace, earning a grade B.

Trinity Health IHA Medical Group Primary Care Chelsea: 4.6 TCR = 62% of General medical and surgical hospitals BLS 7.5 · 2y Form 300A (see methodology below)

Trinity Health IHA Medical Group Primary Care Chelsea safety composite

Trinity Health IHA Medical Group Primary Care Chelsea scores strongest on dart rate (safer than 91% 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).

68/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 4.62 per 100 workers

Safer than 58% 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 Chelsea held a steady TCR band

Trinity Health IHA Medical Group Primary Care Chelsea's TCR held near 0.1 from 4.6 in 2022 to 4.7 in 2023. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2022=4.6 · 2023=4.7

OSHA ITA Form 300A scorecard

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

Grade B · TCR 4.6 · 62% of ind

DART 0.0 DART
RANK #107/262
PHOTO UC San Diego Health
BOOK 2y book
INJ 0 inj
SIZE ~25 FTE

Nearest TCR peer: UC San Diego Health (0.0 TCR gap)

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4.6
UC San Diego H

4.6
Holy Cross Hos

4.6
Florida Hospit

4.6
Owensboro Heal

4.6

What this shows Trinity Health IHA Medical Group Primary Care Chelsea averages 4.6 TCR (62% of the General medical and surgical hospitals BLS benchmark).

Trinity Health IHA Medical Group Primary Care Chelsea TCR series: 2022=4.6 · 2023=4.7 · BLS 7.5

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

6,862 General medical and surgical h establishments

Safer than 58% of graded establishments in this industry, whose median TCR is 5.2.

Grade B

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #107 safest of 262 General medical and surgical h employers in Michigan.

Trinity Health IHA Medical Group Primary Care Chelsea (25 employees, TCR 4.6) 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 Chelsea 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	4.7	0.0	0	1	0
2022	4.6	4.6	0	1	0

OSHA ITA peer cross-reference

Establishment peer ledger

622110 · MI · Chelsea

6,862 General medical and surgical hospitals employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 27 employers in Chelsea, MI · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	UC San Diego Health	SAN DIEGO, CA	4.6 TCR
NAICS-TCR	Holy Cross Hospital-HCH-FL	FT. LAUDERDALE, FL	4.6 TCR
NAICS-TCR	Florida Hospital Oceanside	ORMOND BEACH, FL	4.6 TCR
NAICS-TCR	Owensboro Health Muhlenberg Community Hospital	GREENVILLE, KY	4.6 TCR
STATE-SIZE	Bourne Industries	CORUNNA	25 FTE
STATE-SIZE	Leslie Tannery	LESLIE	25 FTE
STATE-SIZE	QME INC	BARODA	25 FTE
STATE-SIZE	5477_12214	PIGEON	25 FTE
CITY-NEAR	St. Joseph Mercy Chelsea Hospital	Chelsea	1,135 FTE
CITY-NEAR	Chelsea Proving Grounds	Chelsea	636 FTE
CITY-NEAR	United Methodist Retirement Communities	Chelsea	411 FTE
CITY-NEAR	Sheridan Books, Inc.	Chelsea	329 FTE
NAT-TCR	Village of Willowbrook	Willowbrook, IL	4.6 TCR
NAT-TCR	AVENEL	Avenel, NJ	4.6 TCR
NAT-TCR	Birmingham 12th Street Complex	Birmingham, AL	4.6 TCR
NAT-TCR	W1	Riviera Beach, FL	4.6 TCR
NAT-SIZE	Les Schwab Tire Center-Nampa South	Nampa, ID	25 FTE
NAT-SIZE	Les Schwab Tire Center-Lake Oswego	Lake Oswego, OR	25 FTE
NAT-SIZE	GA Foods_Georgia	Covington, GA	25 FTE
NAT-SIZE	Les Schwab-Walla Walla	Walla Walla, WA	25 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: 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.