In this guide9 sections
Labor Code §4062 is the rule you use when you, or the insurance company, disagree with a medical decision by your treating doctor in a California workers’ comp case, such as being sent back to full duty too soon or being cut off from temporary disability. The objecting side must send a written objection within 20 days of receiving the report if you have a lawyer, or 30 days if you don’t. The dispute is then decided by a Qualified Medical Evaluator (QME) or an Agreed Medical Evaluator (AME). Disputes over whether a treatment is approved follow a different path: utilization review and Independent Medical Review.
Key takeaways
- Section 4062 covers medical disputes that aren’t about whether your claim is compensable (§4060) or about permanent disability (§4061), such as work restrictions, temporary disability status or causation questions.
- The written objection deadline runs from when you receive the treating doctor’s report: 20 days if you’re represented, 30 days if you’re not. It can be extended for good cause or by agreement.
- Represented workers resolve the dispute through a panel QME or AME under §4062.2; unrepresented workers use a three-doctor QME panel under §4062.1.
- Denials or delays of requested treatment are not §4062 disputes. They go to Independent Medical Review (IMR), and objections to a Medical Provider Network (MPN) doctor’s diagnosis or treatment plan go to the MPN’s independent review process.

What Labor Code §4062 says
Section 4062(a) applies when either side objects to a medical determination by the treating physician on an issue not covered by §4060 or §4061 and not subject to utilization review under §4610. The objecting party must notify the other side in writing within 20 days of receiving the report if you have an attorney, or within 30 days if you don’t. Those deadlines may be extended for good cause or by mutual agreement.
Once a timely objection is made, the law limits how the dispute gets resolved. If you’re represented, the only medical-legal evaluation allowed is one obtained under Labor Code §4062.2. If you’re not represented, the employer must promptly give you a form to request a panel of three QMEs, and the evaluation proceeds under Labor Code §4062.1.
Subdivisions (b) and (c) carve out two important exceptions. A utilization review decision that modifies, delays or denies a treatment request is resolved only through Independent Medical Review under §4610.5. An objection to the diagnosis or treatment plan of an MPN physician is resolved only through the MPN independent medical review process under §§4616.3 and 4616.4.
Which dispute goes where
| Type of disagreement | Where it goes |
|---|---|
| Whether the injury is work-related at all (claim denied) | Labor Code §4060 medical evaluation |
| Permanent impairment rating or need for future medical care | Labor Code §4061 |
| Work restrictions, temporary disability status, release to work, causation of a disputed body part in an accepted claim and similar medical issues | Labor Code §4062 objection, then QME or AME |
| Insurer denied, delayed or modified a requested treatment | Utilization review, then Independent Medical Review (§4610.5) |
| Disagreement with an MPN doctor’s diagnosis or treatment plan | MPN second and third opinions, then MPN independent medical review (§§4616.3, 4616.4) |
For more on how treatment requests are reviewed, see Labor Code §4610 and utilization review.
A hypothetical example
Carlos injures his shoulder lifting pallets. His treating doctor keeps him off work for six weeks, then writes a report releasing him to full duty, and the insurer stops his temporary disability checks. Carlos still can’t lift his arm above his shoulder.
Carlos has a lawyer, so his attorney sends a written objection to the claims administrator within 20 days of receiving the report, naming the treating doctor and the disputed finding. The parties can try to agree on an AME. If they don’t, either side can request a QME panel online through the Division of Workers’ Compensation (DWC). Each side strikes one name, and the remaining doctor examines Carlos and reports on whether he can return to work and whether temporary disability is still owed. If the release to full duty was premature, the QME report can support reinstating his benefits.
How the QME or AME process works
- Represented workers (§4062.2). The parties can agree on an AME at any time. Otherwise, either side may request a three-doctor panel no earlier than the first working day at least 10 days after the objection is mailed. Under DWC rules, represented panel requests are filed online with the written objection uploaded. Each side may strike one name within 10 days, and if a party doesn’t strike in time, the other side may choose from the remaining doctors.
- Unrepresented workers (§4062.1). You can’t be asked to agree on an AME. You request a panel on the DWC’s QME Form 105, then you have 10 days after the panel issues to pick a doctor, schedule the appointment and tell the claims administrator. If you don’t, the claims administrator may pick.
- The report. Under 8 CCR §38, the evaluator generally must serve the report within 30 days after the exam, with limited extensions.
The DWC Medical Unit explains the panel process in its QME process Q&A.
Steps to protect yourself
- Read every report from your treating doctor. Note the date you received it, because your objection deadline runs from receipt.
- Object in writing and on time. Identify the treating physician, the report date and the finding you dispute. Keep proof of when and how you sent it.
- Keep treating and keep records. Save work status slips, restrictions, pay stubs and any letters stopping benefits.
- Prepare for the exam. Describe your injury, symptoms and limits accurately, and bring a list of your treatment and medications.
- Get help if you’re unsure. The free DWC Information and Assistance Unit can explain the forms, and a lawyer can handle the objection and panel process for you.
Common insurer tactics and how workers respond
- Cutting off temporary disability after a full-duty release. A timely §4062 objection and a QME or AME report can put that release in dispute. Our guide to temporary disability benefits explains how those payments work.
- Objecting to a favorable report. The insurer can use §4062 too. If it objects to findings that help you, the dispute still goes to a neutral evaluator, so prepare for that exam carefully.
- Treating a treatment denial as a QME issue. If the insurer denies surgery or therapy through utilization review, the remedy is IMR, which has its own short deadline stated in the denial letter.
Frequently asked questions
What happens if I miss the 20- or 30-day objection deadline?
The deadline can be extended for good cause or by agreement, but you shouldn’t count on that. A later report from your treating doctor may give you a new opportunity to object, so talk to a lawyer or the DWC Information and Assistance Unit right away.
Can I use §4062 to fight a denied surgery?
Generally no. Under §4062(b), a utilization review denial, delay or modification of treatment is resolved through Independent Medical Review under §4610.5, not a QME.
Does the insurance company get to object too?
Yes. Section 4062 lets either the employee or the employer object to the treating doctor’s determination.
Can I get a second QME if I don’t like the first one’s report?
Disagreeing with the report generally isn’t enough to get a new evaluator. The usual tools are asking the QME for a supplemental report that addresses the problems, or taking the QME’s deposition. A lawyer can tell you whether your situation fits one of the narrow grounds for a replacement panel.
Is an AME better than a QME?
Neither is automatically better. An AME is a doctor both sides agree on, and only represented workers can use one. A lawyer can weigh whether agreeing on an AME makes sense in your case.
Talk to a California workers’ comp lawyer
Employees First Labor Law represents workers exclusively in workers’ comp and employment cases. We offer free virtual consultations to review your medical reports, objection deadlines and benefits. Contact us online or call (310) 853-3461.
This article is general information about California law as of 2026, not legal advice for your situation. Reading it does not create an attorney-client relationship.