Laboratory testing services, medical (except radiological, X-ray) · California

Millennium Health

San Diego, CA · ~1,025 workers · 2 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.4
Avg TCR
3.8
Industry avg
0
Fatalities
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The verdict

Millennium Health runs at 64% of its industry's injury rate - safer than the typical Laboratory testing services, medical (except radiological, X-ray) workplace, earning a grade B.

Millennium Health: 2.4 TCR = 64% of Laboratory testing services, medical (except radiological, X-ray) BLS 3.8 · 2y Form 300A (see methodology below)

Millennium Health safety composite

Millennium Health scores strongest on total case rate (tcr) (safer than 60% of same-industry peers) and weakest on dart rate (safer than 31%), 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

48/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.44 per 100 workers

Safer than 60% of industry peers

DART rate
F 1.95 per 100 workers

Safer than 31% of industry peers

Fatalities
D 0

Safer than 51% 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%).

TCR Δ

−0.7

2023→2024

Millennium Health injury rate improved

Millennium Health's TCR fell 0.7 from 2.8 in 2023 to 2.1 in 2024. Peak filing year was 2023 at 2.8 TCR. In 2024, DART was 0.8× this establishment's average TCR (severity share of cases).

2023=2.8 · 2024=2.1

OSHA ITA Form 300A scorecard

Establishment book 621511 · San Diego, CA AT/BELOW-IND · LARGE

Grade B · TCR 2.4 · 64% of ind

  • DART 1.9 DART
  • RANK #7/22
  • PHOTO Kaleida Health Flint…
  • BOOK 2y book
  • INJ 27 inj
  • SIZE ~1,025 FTE

Nearest TCR peer: Kaleida Health Flint Rd. Laboratories (0.0 TCR gap)

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

Millennium Health in the TCR neighbourhood

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

TCR

What this shows Millennium Health averages 2.4 TCR (64% of the Laboratory testing services, medical (except radiological, X-ray) BLS benchmark).

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

Millennium Health TCR series: 2023=2.8 · 2024=2.1 · BLS 3.8

Where Millennium Health falls in its industry

162 Laboratory testing services, m establishments

Safer than 60% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #7 safest of 22 Laboratory testing services, m employers in California.

Millennium Health (1,025 employees, TCR 2.4) among 29 same-industry peers, split at the industry median of 154 employees and a TCR of 3.0 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 05001,0001,500 05101520 Average employees Total Case Rate Millennium Health
Millennium Health (1,025 employees, TCR 2.4) among 29 same-industry peers, split at the industry median of 154 employees and a TCR of 3.0

Millennium Health has more employees than the Laboratory testing services, medical (ex median and a lower injury rate than the industry's median TCR of 3.0. 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
2024 2.1 1.9 14 2 0
2023 2.8 1.9 13 6 0

OSHA ITA peer cross-reference

Establishment peer ledger

621511 · CA · San Diego

162 Laboratory testing services, medical (except radiological, X-ray) employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 1,979 employers in San Diego, CA · 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 Kaleida Health Flint Rd. Laboratories 2.4 TCR
NAICS-TCR Laboratory Services Bldg 2.4 TCR
NAICS-TCR PathGroup 601 Grassmere 2.4 TCR
NAICS-TCR Illumina-Redwood City 2.5 TCR
STATE-SIZE Atlantic Solutions Group Inc, Inc. DBA Empire Workforce Solutions 1,025 FTE
STATE-SIZE Therma LLC 1,024 FTE
STATE-SIZE Rohr 1,024 FTE
STATE-SIZE Premier Staffing 1,027 FTE
CITY-NEAR UC San Diego Health 9,310 FTE
CITY-NEAR General Atomics 8,108 FTE
CITY-NEAR Health Human Services Agency 6,080 FTE
CITY-NEAR National University 4,955 FTE
NAT-TCR Hyatt House Raleigh North Hills 2.4 TCR
NAT-TCR Gawar - Warrenton 2.4 TCR
NAT-TCR Kymay - Maysville 2.4 TCR
NAT-TCR Green Apple Therapy 2.4 TCR
NAT-SIZE Almon - Montgomery 1,025 FTE
NAT-SIZE Spirit Aerosystems Oklahoma 1,025 FTE
NAT-SIZE ExxonMobil Chemical 1,025 FTE
NAT-SIZE Cypress Semiconductor 1,026 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: 2024, 2023. 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.