An IME doctor is looking for whether your injury really came from the incident you say it did, whether your symptoms are as severe as you report, and whether what you say lines up with your medical records, your physical exam, and your behavior before and during the appointment. That is the short answer to what IME doctors look for: internal consistency across every piece of information they can gather, plus a defensible opinion on causation, severity, treatment needs, and your ability to function. Because the examiner is chosen and paid by the opposing side, the exam is better understood as an adversarial evaluation than a routine medical visit, and preparing for it accordingly can make the difference between a report that supports your claim and one that quietly dismantles it.
Who Sends You to an IME and What They Want to Know
Insurance carriers, employers, and defense attorneys request IMEs when they want a second opinion on your medical condition. The examining doctor is not your treating physician and has no role in your ongoing care. In federal lawsuits, a court can order you to submit to a physical or mental examination only when your condition is genuinely at issue and the requesting party shows good cause.
The insurer or opposing party typically selects the doctor through a vendor network and pays for the exam. The doctor is not employed by the insurer, but the insurer chooses who performs the evaluation and covers the cost. Critics of the process argue the arrangement creates a built-in incentive to produce findings favorable to the paying party, which is why many attorneys treat IME results as adversarial rather than neutral.
These exams come up most often in workers’ compensation disputes, personal injury lawsuits, long-term disability claims, and auto accident cases. The requesting party sends the doctor a specific list of questions: Was the injury caused by the incident? Does more treatment make sense? Can the claimant return to work? Everything the doctor does during your visit is aimed at answering those questions.
Your Medical Records Come First
Before you ever walk in, the IME doctor usually receives and reviews your complete medical file: physician notes, hospital records, imaging studies, lab results, and any prior treatment plans. The doctor builds a timeline, maps out what treatments you have had, and flags any gaps or inconsistencies between the records and your reported symptoms.
This is where pre-existing conditions first come into focus. If you had back problems before a car accident, the doctor will note it and later assess whether the accident made things worse or whether your current complaints are a continuation of the earlier condition. The more complete your file is, the harder it is for an examiner to draw conclusions from missing information.
The Interview
Most exams start with a detailed interview. Expect questions about how the injury happened, what symptoms you have now, how you rate your pain, what medications you take, what treatments you have tried, and how your daily routine has changed.
Some questions will feel off-topic. An examiner evaluating a shoulder injury might ask whether you play tennis or how you spent the weekend. Those are not small talk. The doctor is probing for activities that would be difficult or impossible if your reported limitations are accurate. If you mention carrying groceries or lifting a child in a way that contradicts a claimed inability to lift, that inconsistency will land in the report. Answer what is asked, describe your actual limitations without downplaying or exaggerating, and do not volunteer information beyond the question.
The Physical Exam
The hands-on portion typically lasts 45 to 90 minutes, though some are considerably shorter. The doctor measures range of motion, tests muscle strength, checks reflexes, and assesses sensation. For neurological complaints, the exam includes nerve function testing and tasks like walking heel-to-toe or performing coordination exercises.
Throughout, the doctor is comparing what they observe to what your records and interview say. If you reported you cannot bend your knee past 45 degrees but the exam shows full range of motion, that discrepancy becomes a central finding. The reverse also matters: objective signs of injury that match your complaints strengthen your credibility.
For psychological conditions like PTSD, depression, or traumatic brain injury, the exam may include standardized psychological testing. Tools like the Minnesota Multiphasic Personality Inventory have built-in validity scales designed to flag responses that look inconsistent or exaggerated. Specialists score these tests, and the results supplement rather than replace the clinical interview.
What They Watch When You Think the Exam Hasn’t Started
The evaluation does not begin when the doctor enters the room. IME doctors routinely observe you from the moment you arrive: how you get out of your car, how you walk through the parking lot, how you sit in the waiting room, how you climb onto the exam table. If you limp into the exam room after walking normally through the parking lot, that observation goes into the report.
During the exam itself, the doctor may use consistency checks that test whether your responses stay the same when your attention is directed elsewhere. The underlying question running through every part of the visit is simple: do your records, your interview answers, your exam findings, and your observed behavior all tell the same story? Inconsistencies in any direction become the most powerful material in an unfavorable report.
Causation and Pre-Existing Conditions
Every IME addresses causation. Did the incident actually cause your current condition? The doctor evaluates whether your injury is directly related to the event, whether the event aggravated a pre-existing condition, or whether your symptoms are unrelated to the claimed incident.
Pre-existing conditions are where things get complicated. A prior back injury does not disqualify you from recovering for a new one, but the doctor will try to parse how much of your current condition existed before the incident and how much is new. They look at the timeline of symptoms, the nature of any prior complaints, and whether your current condition reflects a genuine worsening versus a natural progression of an underlying problem. If you had degenerative disc disease before an accident but were functioning normally, and now you cannot work, that distinction matters enormously for your claim.
Function, MMI, and Impairment Ratings
IME doctors assess how your injury affects daily life and work. That covers routine tasks like dressing, bathing, cooking, and driving, and job-specific demands like lifting, standing for long periods, or repetitive motions.
They also frequently weigh in on maximum medical improvement, the point at which your condition has stabilized and further significant recovery is not expected. MMI is not the same as being fully healed. It means additional treatment would manage symptoms rather than produce meaningful improvement. The determination carries real consequences. In workers’ compensation cases, reaching MMI often triggers a shift from temporary disability benefits to a permanent impairment rating, which can drastically change your compensation. In personal injury cases, MMI signals that the full scope of your damages can be calculated. If the IME doctor declares you at MMI but your treating physician disagrees and recommends continued treatment, that conflict becomes a central dispute.
When a permanent impairment rating is needed, many jurisdictions require the doctor to use the American Medical Association’s Guides to the Evaluation of Permanent Impairment. The AMA Guides assign a whole-person impairment percentage based on the affected body part or organ system. The percentage directly affects your compensation. A higher rating generally means higher benefits or a larger settlement, which is why disagreements over the rating are among the most frequently contested parts of an IME.
How to Prepare
Preparation matters more than most people realize. A few steps before the exam can prevent the kind of mistakes that quietly damage claims.
- Review your medical history before the appointment so you can answer questions about prior injuries, treatments, surgeries, and medications accurately and without hesitation.
- Practice describing your symptoms, limitations, and daily impact out loud with someone you trust. Explaining these things clearly and consistently under pressure is harder than it sounds.
- Be honest in both directions. Exaggerating symptoms is the fastest way to lose credibility, but minimizing your pain or pushing through movements that genuinely hurt is just as damaging because it understates your injury.
- Arrive early. Rushing increases anxiety and leads to careless answers on intake forms.
- Assume you are being observed the entire time, from the parking lot through the waiting room and into the exam itself. Behave consistently with the limitations you report.
- Right after the exam, write down the date, time, location, the doctor’s name, how long the appointment lasted, what tests were performed, and what questions were asked. That record becomes invaluable if you need to challenge the report later.
What You Can Do During the Exam
Rules vary by state and by the type of claim, but a few general principles apply. Many jurisdictions allow you to bring an observer to the physical examination, though restrictions on who can serve as an observer and what they can do differ. Some states permit audio or video recording; others leave it to the court’s discretion. If you want to record or bring someone, check your state’s rules and notify the IME provider in advance. An observer who disrupts the exam can give the other side grounds to invalidate the results or request a new examination.
The doctor should limit the examination to the condition at issue. If you were referred for a knee injury evaluation and the examiner starts conducting an unrelated psychological assessment, that likely exceeds the scope. In federal cases, the court order must specify the scope and conditions of the examination.
If You Skip the Exam
Refusing or missing an IME almost always hurts your claim. In workers’ compensation cases, an unexcused refusal can result in suspension of benefits. In personal injury litigation, a court can impose sanctions ranging from excluding your own medical evidence to dismissing your case entirely. If you have a legitimate reason you cannot attend, such as a medical emergency or transportation problem, notify the requesting party immediately and ask to reschedule. A documented, reasonable excuse is treated very differently from a flat refusal. Late cancellation fees can run into the hundreds and sometimes over a thousand dollars, and those costs may be charged to you or affect your claim.
If the Report Hurts Your Claim
An IME report that contradicts your treating doctor or downplays your injuries is not the final word. Several strategies push back effectively.
- Your treating physician can write a detailed rebuttal addressing the IME findings point by point and identifying inconsistencies in the examiner’s reasoning.
- Your attorney can depose the IME doctor under oath, questioning the duration of the exam, the doctor’s financial relationship with the insurer, and the basis for conclusions that contradict your treatment records.
- Hiring a separate medical expert to review both the IME report and your records can provide a genuinely neutral perspective that carries weight with judges and juries.
- Statements from family members, coworkers, or friends who have watched your injury affect your daily functioning add real-world context that a brief exam cannot capture.
- A daily log of your pain levels, limitations, and activities, created before you knew the IME results, is hard to dismiss as self-serving.
The strongest challenges focus on concrete problems: the exam was too short to support the conclusions reached, relevant medical records were missing from the file the doctor reviewed, or the report contradicts objective diagnostic evidence like imaging studies. Vague complaints about bias carry less weight than specific errors in the doctor’s reasoning.