“Eman at Yazdchi Law was extremely professional, responsive, and supportive at all times. He and his staff exceeded all of my expectations.”
Andrea Dalessandro
✦ Certified Specialist in Workers’ Compensation Law, certified by the State Bar of California, Board of Legal Specialization ✦
By Eman Yazdchi, Esq. · Certified Specialist in Workers' Compensation Law, State Bar of California Board of Legal Specialization · Cal Bar #285231
Did the insurance company deny your workers' comp claim, or cut off treatment your doctor ordered? A denial is not the end of your case. For most El Segundo workers, it is the start of the fight, and that fight is winnable.
You have the right to appeal, and the deadline is what matters most. A denied treatment goes to an outside medical review, and you get 30 days to ask for it. A judge's bad ruling can be challenged with a Petition for Reconsideration, and you get just 25 days. Miss the clock and the denial can stick. Beat it, and your care and your checks can be turned back on.
This page is for El Segundo workers across the city's economy. You might design spacecraft in the aerospace corridor, run a unit at the Chevron refinery, or clean rooms at an LAX-area hotel. The appeal process is the same for all of you. Knowing it, and moving fast, is what protects your benefits.
Here is what to do today:
Almost certainly, yes. A denial, a delay, or a cut-off on your El Segundo claim can be appealed, as long as you act inside a short deadline.
Insurers deny and delay claims every day, and a denial does not mean your injury was fake. Often it means the adjuster wants more proof, or is betting that you will give up. Many hurt workers do give up, and that is exactly the bet. Do not make it pay off. If your claim, your treatment, or your wage checks were stopped, the law gives you a way to push back. These rights belong to every El Segundo worker, regardless of immigration status. The route depends on what was denied, and each route has its own clock. We map yours on a free call.
A successful appeal can restore the surgery, the wage checks, or the disability award the insurer tried to take. Our firm has recovered up to $5,000,000 for a catastrophic spinal-cord injury and $1,500,000 for a cervical-spine injury. Past results do not guarantee future outcomes, because every case is different.
It depends on what got denied. Denied treatment goes to medical review. A denied claim or a bad ruling goes to a judge, then the Appeals Board.
There are two main kinds of denial, and they travel two different roads. Confusing them wastes days you cannot spare. Here is how to tell them apart.
When your doctor asks for surgery, an MRI, or therapy, the insurer sends that request to Utilization Review. A reviewer you never meet, often out of state, approves or denies it. If they deny the care your refinery surgeon or aerospace doctor ordered, you do not argue it before a judge. You ask for Independent Medical Review, and you have 30 days from the denial to do it. An outside physician then checks the decision against the state's treatment rules.
Independent Medical Review is close to the final word on treatment. Under §4610.6, you can challenge its result only on narrow grounds, such as fraud, bias, or a clear conflict of interest. That is why the record you put in front of the reviewer has to be strong the first time. We build it that way.
A denied claim is a different animal. So is a judge's decision that you believe got the facts or the law wrong. After a workers' comp judge issues a Findings and Award, you challenge it with a Petition for Reconsideration under §5903. The seven-member Appeals Board, sitting in San Francisco, reviews it. You get 25 days from a mailed decision, or 20 days if it was served electronically. If the Appeals Board says no, you can ask the California Court of Appeal to step in. That is a Writ of Review, and you have 45 days.
Not long. Most appeal clocks run 20 to 45 days. A treatment denial gives you 30 days. A bad ruling, just 25. Act fast or it stands.
Deadlines decide appeals more than anything else. They are short. They start the day the denial is served, and the insurer is counting on you to let one slip. The law spells out the right to ask a judge to reconsider, and it puts a hard clock on it.
Labor Code §5903: "At any time within 25 days after the service of any final order, decision, or award made and filed by the appeals board or a workers' compensation judge ... any person aggrieved thereby may petition for reconsideration."
The table below lays out every route, its clock, and the law behind it.
| What was denied | Your appeal route | Deadline | Law |
|---|---|---|---|
| Treatment denied at Utilization Review | Independent Medical Review | 30 days from the denial | §4610.5 |
| IMR upheld the denial | Appeal only on narrow grounds (fraud, bias, conflict) | 30 days | §4610.6 |
| A judge's decision (Findings & Award) | Petition for Reconsideration | 25 days if mailed, 20 if electronic | §5903 |
| Reconsideration denied | Writ of Review to the Court of Appeal | 45 days | §5950 |
| New or worse disability after a closed case | Petition to Reopen | Within 5 years of the injury | §5803 |
Not sure which clock is yours, or how many days are left? A free call sorts it out: (661) 273-1780.
First we read the denial and lock the deadline. Then we build the medical record, file the right petition, and argue it for you.
An appeal is not one letter you mail off. It is a sequence, and each step has a job to do.
Medical proof wins appeals. The strongest ones show objective findings, a doctor's clear opinion that the injury or care is work-related, and a solid record.
Appeals are won on paper, not on speeches. The reviewer or the Appeals Board wants proof, and the proof that moves a denial is almost always medical. Vague paperwork loses. A tight, well-built record wins.
For denied care, the outside reviewer compares your doctor's request to the state's treatment guidelines. So a winning Independent Medical Review shows the failed conservative care, the imaging, and your physician's reasoning, all lined up against those rules. For a denied claim, the question is causation. You need a clear, well-supported opinion that your El Segundo job caused the injury. A nerve study for a Northrop Grumman engineer, or the trauma records from a Chevron refinery incident, can be the difference. And on a judge's ruling, a reconsideration wins when we point to evidence the decision ignored or got plainly wrong.
A denial does not always freeze everything. While the insurer decides a brand-new claim, the law still owes you care. Up to $10,000 in treatment is due during the first 90 days to accept or deny. If your care was cut off mid-treatment, an Independent Medical Review can switch it back on. And if a case you already closed has grown worse, you may be able to reopen it. A Petition to Reopen must come within five years of the injury. We look for every lever that keeps your treatment and your money moving.
Everything above rests on these California Labor Code sections. Each link opens the official statute text.
Injured at work? Call (661) 273-1780
Tap to call →El Segundo appeals are heard at the Los Angeles district WCAB, then the Appeals Board in San Francisco. Eman Yazdchi appears there often and knows its judges.
El Segundo sits in the Los Angeles district of the Workers' Compensation Appeals Board, at 320 West Fourth Street in downtown Los Angeles. Your trial and your judge are there. If the judge rules against you, your Petition for Reconsideration is filed at that same office. The seven-member Appeals Board in San Francisco decides it. From there, a Writ of Review goes to the California Court of Appeal for the Second Appellate District, also downtown. Yazdchi Law appears at the Los Angeles WCAB regularly and tracks every one of these deadlines for the workers it represents.
El Segundo packs a lot of high-injury work into a few square miles, and insurers fight those claims hard. We see denials and cut-offs from across its economy:
A lot of what we appeal here is not the claim itself but the treatment. Utilization Review hits refinery and aerospace workers hardest, because their surgeries and advanced imaging are exactly what distant reviewers like to deny. Independent Medical Review is the answer, and the medical record we submit decides it. We know how to build that record to the state's rules. We also know the Los Angeles judges who hear these cases.
Nothing up front, and nothing unless we win. The judge sets the fee, usually 12 to 15 percent of what we recover for you on appeal.
You do not need money to fight a denial. California workers' comp lawyers do not bill by the hour, and they do not charge you to start. The WCAB judge sets the fee, usually 12 to 15 percent of what we recover, and only if we win. If there is no recovery, you owe no fee. A laid-off refinery operator and a denied hotel housekeeper get the same fight as anyone.
Eman Yazdchi is a Certified Specialist in Workers' Compensation Law, certified by the California Board of Legal Specialization, State Bar of California (CA Bar #285231). Fewer than 1% of California lawyers hold this credential. He has represented hundreds of California workers and appears regularly at the Los Angeles WCAB. More about Eman Yazdchi. Verify his State Bar profile.
Last reviewed by Eman Yazdchi, Esq., June 2026.
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