The 2025 impact factor for Laboratory Investigation is 4.2. The 5-year impact factor is 5.0. The journal is listed as JCR Q1 in the current Journal Metrics dataset.
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Ranked #1,303 in Medicine by impact factor and #1,260 among Q1 Medicine journals. This context helps compare Laboratory Investigation against journals publishing in the same field.
Published 4,217 papers across the last 5 recorded years with a current impact factor of 4.2.
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