Understanding the Utilization Review Process: How to Get Proper Treatment from a Workers' Comp Doctor

Your treating doctor recommended surgery, therapy, or a prescription. Then a letter arrived. A utilization review doctor you have never met denied it as not medically necessary. The pain is still there. The appointment is not.

That letter is not a medical opinion from someone who examined you. Utilization review, or UR, is the insurance process that decides whether requested treatment will be authorized. It was built to apply evidence-based guidelines. In practice, utilization review in workers' comp is also how carriers delay or cut care while you wait.

You are not supposed to decode that letter alone. California law requires medical treatment that is reasonably required to cure or relieve a work injury. A written denial starts a clock. Missing it can close the appeal while your condition gets worse.

If you are holding a UR denial, call SoCal Workers Comp or request a free consultation today. We will review the letter, the deadline, and how an attorney can add pressure the form letter does not mention.

The Importance of Finding the Right Workers' Comp Doctor

When your injury is serious, the difference between full recovery and lifelong limitation often depends on whether you get the right kind of workers' comp doctor. Most workers' compensation primary treating physicians are general practitioners. They're allowed to see injured workers, prescribe medication, and recommend treatment. But when an injury goes beyond a sprain or strain, their scope is limited.

Consider a torn rotator cuff, herniated disc, or complex knee reconstruction. These injuries call for a workers' comp doctor in Southern California with experience in serious industrial injuries—not a generalist whose most powerful diagnostic tool might be X-rays. And the better your doctor documents the request, the better it survives utilization review.

Related Article: How to Legally Switch Doctors Under California Law

What Is the Utilization Review Process?

The utilization review process is a mandatory evaluation used by insurers to determine whether an injured worker's requested medical treatment is necessary, appropriate, and aligned with evidence-based guidelines. Even when your treating doctor correctly recommends specialist care, the request must pass through utilization review. The Division of Workers' Compensation explains the system on its utilization review page.

Here's how the system is supposed to work:

1. Your doctor submits a Request for Authorization (RFA) with medical support for the care.
2. The claims administrator sends the request to utilization review. For most prospective requests, a decision is due within five normal business days after the reviewer has the information needed to decide, and in no event more than 14 days after the treatment recommendation. If delay would put you at imminent and serious risk, or would jeopardize recovery, the expedited track is 72 hours.
3. If the request is denied or modified, the decision can be challenged through Independent Medical Review (IMR).

In practice, UR deadlines get missed, paperwork disappears, and medical language becomes a weapon. That's where having a workers' compensation attorney can make a world of difference.

Related Article: Workers Comp Insurance Adjusters and Insurance Steering: The Importance of Calling a Lawyer

Why Insurance UR Doctors Deny Necessary Medical Care

A person who is not a licensed physician competent to evaluate the specific clinical issue is not supposed to modify or deny a request for medical-necessity reasons. The written denial must give a clear explanation, the guideline used, and the clinical reason. If the reviewer claims the file was incomplete, the decision must say what was missing and how the reviewer tried to get it. Those requirements come from Labor Code section 4610 and the state's UR regulations.

Those rules still leave room for denials that feel backwards. The request may not match the Medical Treatment Utilization Schedule on the pages the reviewer chose to cite, even when your treating doctor explained why you need care outside the usual path. The reviewer may be looking at an old note, a missing MRI, or an RFA that never described the job you can no longer do. Another six to twelve weeks of therapy can be cheaper, this quarter, than the surgery your surgeon already recommended. And the reviewer never examined you. UR is a file review. It can override the doctor who has actually treated you.

Medical care decisions should follow your condition, not a cost target. A denial that ignores the treating doctor's rationale is not the end of the claim. It is a document that has to be answered on time, with the right records. Do not wait to see if the pain settles down. Call SoCal Workers Comp for a free consultation. Bring the denial letter. We can explain what the reviewer relied on and what has to happen next.

Related Article: Workers' Compensation Keeps Denying Medical Treatment

Appealing UR Denials Through Independent Medical Review (IMR)

If utilization review denies, delays, or modifies treatment because it is allegedly not medically necessary, the usual appeal is Independent Medical Review. IMR is run through the Division of Workers' Compensation and an outside review organization. It is a paper review. The reviewer does not meet you. The file you send is the case.

The form is the Application for Independent Medical Review. The claims administrator is supposed to send it with a denial or modification. The deadline printed on that application is either 10 or 30 days from the UR determination, depending on the type of review. Expedited disputes move faster. A late application can end the appeal even when the treatment was appropriate.

After the dispute is accepted, medical records have to reach the reviewer on a short calendar. A regular review is often due within 15 days of a mailed notice, or sooner if the notice was electronic. Some drug disputes and every expedited review move faster still, down to 24 hours after notice on an expedited case. If the operative report, the MRI, or your doctor's supplemental letter is not in that packet, the reviewer decides on an incomplete file.

Injured workers miss several points that decide these appeals. IMR is generally the path for a medical-necessity dispute after a timely UR decision. It is not a hearing where you tell your story in person. If the carrier's UR decision itself was late, IMR may not be the right forum at all: according to the DWC's UR FAQ for injured workers, a workers' compensation judge can decide whether the treatment is medically necessary, usually through an expedited hearing. That is a legal question, not something to guess from the letterhead. IMR also does not decide a disputed injury until liability is resolved, with a limited exception while a claim is still under investigation. Fixing the record before it goes is safer than hoping for a second chance.

If your denial letter has a date on it, the clock is already running. Request a free consultation with our firm. An attorney can check whether the UR decision was timely, whether IMR is the right forum, and whether your doctor's records are actually in the file.

Related Article: When Your Workers' Comp Claim Is Denied for a "Lack of Evidence" in California

How a Workers' Comp Attorney Overcomes Utilization Review Bottlenecks

A denial is a bottleneck, not a medical fact. Insurance adjusters and nurse case managers are measured on cost. Your treating doctor is trying to get care approved inside a form. Neither of them is assigned to protect your appeal deadline.

Legal representation changes the path. It does not promise a particular result. Here is what we do:

• Track every deadline. We track the RFA, the UR decision date, and the IMR deadline so a late filing does not forfeit the treatment.
• Complete the record. We press the treating doctor for the missing rationale, imaging, and work restrictions before the record closes.
• Find defects in the denial. We look for no physician reviewer, no guideline, no explanation of missing records, or a decision issued after the statutory time.
• Coordinate specialty care. We coordinate specialty care when the first doctor cannot document a surgical or complex injury well enough to survive review.
• Explain it in plain language. We tell you what was denied, what can still be requested, and what the next letter means.

That matters most for the injuries with the longest treatment horizons, such as prosthetic care after an amputation or the equipment and home care that follow a catastrophic work injury.

SoCal Workers Comp represents injured workers, not insurance companies. A free consultation is a review of your denial and your options. It is not a guarantee that a surgery will be approved. It is a chance to stop guessing while the pain gets worse and the deadline gets shorter.

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Taking the Next Step Toward Real Recovery

You worked. You got hurt. The treating doctor asked for care. A corporate reviewer should not be the last word on whether you get it.

Contact SoCal Workers Comp for a free consultation. Call or submit on our website to schedule a consultation. Ask us to look at the denial letter and explain how an attorney can move the treatment request, the appeal, or both.