For a workers’ comp defense firm, the choice is not simply between people and AI. It is between building a chronology from the ground up and using software for a first pass that your team then checks, corrects, and approves.
The right comparison includes the full task: intake, indexing, preparation, verification, corrections, and handoff. A draft that appears quickly may not save time if reviewers have to rebuild it. And on a capped panel rate, fewer hours matter only if the completed work still meets the firm’s standards and the contract allows the workflow.
Start with the work, not the software
Manual review gives the reviewer direct control over every step. A paralegal can recognize context, notice an unusual note, and decide what deserves closer attention. For a short or unusually complex file, that approach may be practical.
The strain grows when the record runs to thousands of pages. The reviewer must find documents, sort them, identify duplicates, record relevant dates, create a sequence, and return to the source when a detail needs checking. Important relationships, such as a change in work status or disagreement between physicians, may be spread across records that arrived months apart.
Medical chronology software is designed to assist with that mechanical work: organizing records, extracting dated events, and linking findings to their source pages. It does not decide what a finding means for the case. Your team still needs to check the work and apply legal judgment.

Compare total review time, not just the first draft
Published time estimates can help frame a pilot, but they are not a reliable promise for every firm or file. For example, Wisedocs reports 8–14 hours of manual paralegal time for a 1,500–4,000-page file, compared with 2–3 hours of paralegal time for its software-assisted process. InQuery’s workers’ comp guide gives a wider manual estimate of 20–40 hours for complex cases and 2–6 hours of review after AI processing.
These are vendor-published estimates, not independent benchmarks. The difference between them also shows why a single “hours saved per file” figure can mislead. Scope, record quality, duplicate volume, handwriting, and the definition of “review” all matter.
Track the entire job in your own test:
- Preparation: intake, transfer, and organizing the file.
- First pass: building the chronology and index.
- Verification: opening cited pages and checking the context.
- Correction: fixing errors and checking related entries.
- Handoff: formatting, exporting, and delivering the approved work.
Record hands-on time by role, plus elapsed turnaround time. Compare both approaches against the same quality threshold. If a draft arrives sooner but takes longer to correct, the total may not improve.
On capped rates, calculate the cost per completed file
A faster workflow does not automatically mean a lower bill to the client or a direct cash saving for the firm. Under a capped panel rate, the fee may stay the same even when the team spends fewer hours. The difference may instead show up as improved matter economics or capacity for other work, if there is enough work to use that capacity.
Calculate the complete cost of each approach:
Cost per file = staff time at loaded labor cost + software or service charges + allocated setup and review costs
Then compare that cost with the fee arrangement and its billing rules. Confirm the carrier’s guidelines before treating software or outsourced review as a billable case expense. Scope and approval requirements vary.
Illustrative example, not a market quote: Suppose manual preparation takes 10 hours at a firm’s loaded labor cost of $60 per hour. That is $600 in internal labor. A software-assisted process might take 4 hours of staff review, or $240, plus a hypothetical $250 software charge. The assisted total is $490, which is $110 less under these assumptions. If the actual review takes longer, the software charge differs, or the firm has setup costs, the comparison changes.
The point is not that these figures apply to your firm. It is that the calculation should include review and correction, not just the software price or the time needed to generate a first pass.
A citation is useful only if it supports the finding
Page-level citations make an output easier to inspect. They let a reviewer open the cited record, check the context, and confirm that the page supports the chronology entry. That matters when a date, restriction, or physician opinion is questioned during case preparation or a hearing.
But a citation is not proof that the summary is accurate. A system can point to a real page and still misread handwriting, omit a qualification, or mistake a report date for an event date. Nor does a page link, by itself, make a chronology admissible or replace the underlying medical record.
For each material entry, test whether your team can verify:
- The source document and exact page.
- The patient, provider, and relevant date.
- Whether the page supports the entry in context.
- Whether a later or earlier record changes the meaning.
- Whether the chronology distinguishes a source’s statement from an inference.

Multi-thousand-page files make comparison harder
In a large record, relevant information is not always in one place. A treating physician’s work restriction may differ from a later report. A supplemental opinion may change an earlier view on causation or apportionment. A duplicate packet can make the record look larger without adding new evidence, while near-duplicates may contain a meaningful amendment.
Software may help organize these records and put dated events or physician findings into a more reviewable format. Your team should still test whether it preserves amended pages, flags conflicting information, and makes it possible to compare the earlier and later source. A smooth timeline is not enough if it hides disagreement.
For a practical review sequence, see Workplex’s workers’ comp workflow and review checklist. They outline checks for intake, duplicates, source support, chronology omissions, physician comparisons, and corrections.
Run a focused pilot before deciding
Choose a representative sample, not only a clean file. Include records with scans, handwriting, duplicates, missing pages, and conflicting reports. Use the same reviewer and acceptance criteria for manual and software-assisted work where possible.
Before you start, agree on the measures:
| Measure | What to record |
|---|---|
| Total staff time | Preparation, verification, corrections, and handoff |
| Citation quality | Whether cited pages exist and support the entries |
| Completeness | Material events found or missed |
| Correction effort | Time and type of changes required |
| File cost | Labor, software, setup, and any outside service fees |
| Workflow fit | How easily the approved output fits existing review steps |
Define what counts as a material error, who can stop the test, and how corrections will be logged. Workplex’s pilot guide recommends measuring the complete task and evaluating file economics against the firm’s actual fee arrangement.

The practical answer
Manual review remains useful where the file is small, highly unusual, or requires sustained interpretation. Medical chronology software may be a better fit when repetitive intake, indexing, and date extraction consume substantial staff time across many matters, provided the output is easy to verify and the full workflow holds up in testing.
For workers comp defense teams, the decision should rest on three things: total preparation and correction time, cost per completed file under your panel arrangements, and the reviewer’s ability to trace material findings back to the source.
Start with one workflow and a clear baseline. Compare the completed work, not just the generated draft. If you would like to discuss a focused evaluation, Workplex’s workers’ comp team can review the process with you; you do not need to bring client records to an initial conversation.