Medical Record Review Services: How PI Firms Choose One

Two demands are due this week. Then another box of records arrives, from a client who saw five providers. Your paralegal looks at you, and you both know what the question is: do we send this one out?

That's the decision behind every search for medical record review services. This guide helps you make it case by case. It covers which kind of reviewer a case needs, what to ask a vendor before you sign, how to test one, and the work that stays at your firm either way.

What Do Medical Record Review Services Do?

Medical record review services read a case's medical records and return something the firm can use: a chronology, a narrative summary, an issues list, or a clinical opinion. Providers range from chronology preparers to nurse reviewers to physician experts. What you get depends on who reads the records and what you ask them to answer.

That last part matters most. "Review the records" isn't a scope. "Build a chronology with a source page on every entry and flag gaps over 30 days" is. If the basics of the review itself are new to your team, start with our guide to medical record review for attorneys.

Which Reviewer Does Your Case Need?

Match the reviewer to the question the case has to answer. Dates, providers, bills and gaps need a careful reader, not a clinician. Prior conditions and whether treatment was reasonable benefit from a nurse. Causation, permanency and future care need a physician's opinion. Paying for more clinical training than the question needs doesn't make the demand stronger.

The question	Who can answer it	What you get back
What happened, when, and what did it cost?	In-house paralegal, chronology service, or software	Chronology with source pages; billed totals
Are there gaps, prior conditions or inconsistencies?	Experienced paralegal or nurse reviewer	Issues list with page references
Was the treatment reasonable and related?	Nurse reviewer, sometimes physician	Clinical review memo
Did the incident cause the injury? Is it permanent?	Physician reviewer or treating doctor	Opinion in a doctor's own words
What future care will the client need?	Physician; life care planner in larger cases	Future care opinion or plan

Most soft-tissue auto cases live in the first two rows. A treating doctor's note often covers causation already, as in the demo case in our medical record summary guide. The bottom rows are where an outside clinician earns the fee.

In-House, Outside Service or Software: How Do They Compare?

In-house review keeps the case knowledge at the firm but costs staff time. An outside service adds capacity and, if you pay for it, clinical judgment, but it only knows what you send. Software speeds up the extraction and keeps source pages, but it gives no clinical opinion. Many firms use more than one, depending on the case.

	In-house	Outside service	Software
Knows the case theory	Yes	Only what you tell them	Only what you tell it
Clinical judgment	Only if your staff has it	Nurse or physician, at a higher price	None
Capacity in a surge	Limited by headcount	Scales with your budget	Scales with your plan
Source pages	If your template requires them	Ask before you sign	Ask before you buy
Pricing basis	Staff time	Per page, per hour or per report	Subscription or per case

If you're weighing staff time against a vendor invoice, our breakdown of the real cost of manual demand letters shows how to count the hours. Our post on how paralegals cut demand letter prep time covers the in-house side.

What Stays on Your Desk After You Outsource

Outsourcing moves the reading. It doesn't move the responsibility. These steps stay at the firm no matter who builds the chronology.

1. 1Collect the records. Request them, chase the missing ones, and confirm you have every provider. A vendor can't review what you didn't send.
2. 2Write the scope. Say what you need back, in what format, and which questions matter. One paragraph saves a revision cycle.
3. 3Check the output. Pick entries at random and find them in the records. Match the dates and the numbers.
4. 4Reconcile the bills. The billed column should total to the specials in your demand. If it doesn't, something's missing.
5. 5Send the late records. Treatment continues after the first batch. Plan how supplements get added and what they cost.
6. 6Write the demand. The chronology is an input. The causation theory, the emphasis and the number are still yours.

Count those steps before you compare prices. A cheap chronology that takes a day to check isn't cheap. Our records-to-settlement workflow shows where each step fits in the whole demand.

Questions to Ask Medical Chronology Services Before You Sign

Ask any vendor the same questions, in writing, before you send a real file. The answers that matter most: does every entry cite a source page, who actually reads the records, what format you get back, how supplements are handled, and what counts as a billable page. A vendor that can't answer clearly in writing won't get clearer after you sign.

• Source pages: Does every entry cite the file and page it came from?
• Reviewer: Who reads the records: a paralegal, a nurse, a physician? Can you see credentials?
• Format: Do you get an editable Word file, or only a PDF?
• Duplicates: How are duplicate pages handled, and are they billed?
• Gaps: Are gaps in treatment flagged, and at what threshold?
• Bills: Does the chronology carry charges that total to the specials?
• Supplements: How are late records added, and what does that cost?
• Turnaround: What's the committed time, in writing, for your page counts?
• AI use: Is AI used to draft? If so, who checks it, and how?

The AI question matters more than it used to. Many services now draft with software and review by hand. That's fine, as long as you know it and the check is real. Our post on why AI gets numbers wrong explains what that check has to catch.

How Do You Test a Medical Record Review Service?

Test a service on a closed case you already know well. Send the same file to each vendor, then score what comes back against what you know is in the records. A closed file gives you the answer key, so you're grading accuracy, not formatting. Send it only after the security terms are in place, or de-identify it first.

Test	Pass if
Pick ten entries at random	All ten match the record, with the right page
Total the billed column	It equals the specials you already calculated
Look for the gap you know about	It's flagged, with dates
Look for the prior condition you know about	It's noted, not buried
Open the file	You can edit it in Word without reformatting
Time it	It arrived when they said it would

A good deliverable looks like this: every visit counted, every row tied to a page you can open.

Security and Contracts: What to Get in Writing

Medical records are the most sensitive thing in your file. Before any vendor sees one, get the security terms in writing.

Who can access the records? Where are they stored, and in what country? Which subcontractors touch them? How long are they kept, and how are they deleted? How fast will you hear about a breach?

Whether HIPAA's business associate rules apply depends on the parties' roles. The regulation's definition starts from a covered entity, and a plaintiff firm isn't automatically one. HHS's business associate FAQ covers the basics. Your counsel should make the call for your firm. Our HIPAA guide for AI demand letters walks through the same questions for software vendors.

When In-House Review Is the Better Call

Outsourcing isn't always the upgrade it looks like. Keep the review in-house when the case is simple, when the paralegal already knows the client's story, or when the records keep arriving in small batches.

Each supplement to a vendor is another handoff and often another invoice.

Keep it in-house, too, when the review is where your case theory forms. The person who reads the records spots the detail that changes the demand.

If that person works for someone else, make sure they know what to look for. Our medical record chronology template gives an in-house team a format to start from.

Where Lexyno Fits

Lexyno is software, not a review service. Its Medical Summary extracts dates, providers, diagnoses, procedures and charges from the case's records into events, each tied to its source page. You get a treatment timeline, a calendar that flags gaps over 30 days, a visit table, diagnostic highlights and a plain-English narrative, exported to Word.

Your team can review, correct or remove any event, and the same events feed the demand letter. Lexyno doesn't give clinical opinions. When a case needs a nurse or a physician, it still needs one. Our guide to AI medical chronology explains how the extraction works, and our Fact-Lock™ explainer covers how figures are checked against their source. Plans are on the pricing page.

Choose by the Question, Not the Vendor

The right medical record review services depend on what the case has to prove. Dates and bills need a careful reader. Clinical questions need a clinician. Every option still needs someone at your firm to check the result.

Buy the reviewer the question needs. Then check what comes back.

Start your next demand from the PI demand letter template, or try Lexyno on one case from your own file, free.