Ambulatory surgical centers and clinics, freestanding · Missouri

Chesterfield Surgery Center

Name: Chesterfield Surgery Center Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Chesterfield, MO · ~31 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

F
Failing Safety Record: 10.4
Avg TCR: 3.8
Industry avg: 0
Fatalities

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The verdict

Chesterfield Surgery Center runs at 274% of its industry's injury rate - far more dangerous than the typical Ambulatory surgical centers and clinics, freestanding workplace, earning a grade F.

Chesterfield Surgery Center: 10.4 TCR = 274% of Ambulatory surgical centers and clinics, freestanding BLS 3.8 · 2y Form 300A (see methodology below)

Chesterfield Surgery Center safety composite

Chesterfield Surgery Center scores strongest on dart rate (safer than 70% of same-industry peers) and weakest on total case rate (tcr) (safer than 26%), 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).

47/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 10.41 per 100 workers

Safer than 26% of industry peers
DART rate: C 0 per 100 workers

Safer than 70% of industry peers
Fatalities: D 0

Safer than 50% 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%).

Rising injury rate

Chesterfield Surgery Center: 0.0 → 20.8 TCR

Peak year 2023 @ 20.8 TCR · DART/TCR 0× in 2023

Chesterfield Surgery Center's TCR rose 20.8 from 0.0 in 2017 to 20.8 in 2023. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 621493 · Chesterfield, MO ABOVE-IND · SMALL

Grade F · TCR 10.4 · 274% of ind

DART 0.0 DART
RANK #9/10
PHOTO Southwestern Medical…
BOOK 2y book
INJ 0 inj
SIZE ~31 FTE

Nearest TCR peer: Southwestern Medical Clinic Niles (0.0 TCR gap)

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This site

10.4
Southwestern M

10.4
Southwestern W

10.4
Valley Health

10.4
Shoreline Surg

10.4

What this shows Chesterfield Surgery Center averages 10.4 TCR (274% of the Ambulatory surgical centers and clinics, freestanding BLS benchmark).

Chesterfield Surgery Center TCR series: 2017=0 · 2023=20.8 · BLS 3.8

Where Chesterfield Surgery Center falls in its industry

498 Ambulatory surgical centers an establishments

Safer than 26% of graded establishments in this industry, whose median TCR is 6.2.

Grade F

More dangerous than peersSafer than peers

Narrower to Missouri alone (the establishments it most directly competes with for workers and contracts): ranked #9 safest of 10 Ambulatory surgical centers an employers in Missouri.

Chesterfield Surgery Center (31 employees, TCR 10.4) among 29 same-industry peers, split at the industry median of 47 employees and a TCR of 6.2

Chesterfield Surgery Center has fewer employees than the Ambulatory surgical centers and clinics, median and a higher injury rate than the industry's median TCR of 6.2. 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	20.8	0.0	0	3	0
2017	0.0	0.0	0	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

621493 · MO · Chesterfield

498 Ambulatory surgical centers and clinics, freestanding employers nationwide with a credible TCR · 10,075 rated employers in Missouri with headcount on file · 126 employers in Chesterfield, MO · 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	Southwestern Medical Clinic Niles	NILES, MI	10.4 TCR
NAICS-TCR	Southwestern Women's Surgery Center	DALLAS, TX	10.4 TCR
NAICS-TCR	Valley Health Surgery Center	WINCHESTER, VA	10.4 TCR
NAICS-TCR	Shoreline Surgery Center, LLP	CORPUS CHRISTI, TX	10.4 TCR
STATE-SIZE	Opal-Foods Coporate Office	NEOSHO	31 FTE
STATE-SIZE	NeCo Seed Farms, Inc	GARDEN CITY	31 FTE
STATE-SIZE	S Services - KC Central	KANSAS CITY	31 FTE
STATE-SIZE	Fregalette Construction	WASHINGTON	31 FTE
CITY-NEAR	Chesterfield, MO	Chesterfield	5,343 FTE
CITY-NEAR	St. Luke's Hospital	Chesterfield	3,689 FTE
CITY-NEAR	MERCY HEALTH SYSTEM MINISTRY OFFICE	Chesterfield	1,279 FTE
CITY-NEAR	CenturyLink	Chesterfield	705 FTE
NAT-TCR	Stop & Shop 100032	Beverly, MA	10.4 TCR
NAT-TCR	A&B Asphalt Company	Springfield, OH	10.4 TCR
NAT-TCR	Thief River Falls	Thief River Falls, MN	10.4 TCR
NAT-TCR	Preferred Therapy Solutions	Wethersfield, CT	10.4 TCR
NAT-SIZE	Sunbelt Pool Products	Palm Coast, FL	31 FTE
NAT-SIZE	McCoys Building Supply-Austin 290 West	Austin, TX	31 FTE
NAT-SIZE	McCoys Building Supply- Bastrop	Bastrop, TX	31 FTE
NAT-SIZE	Town of Winchester Police Dept	Winsted, CT	31 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, 2017. 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.