“I am glad and so very pleased...he made happen what no other attorney could do. So far he has proven his weight in gold.”
Jamal Sharples
Antelope Valley
✦ 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
Your claim was denied. The insurance company cut your benefits. Or the judge got it wrong. That moment feels like a door slamming shut. It is not. It is the start of the fight.
California workers' comp law gives you real tools to push back. There are three main paths. Challenge a denied treatment through a doctor's review process. Ask the full Appeals Board to look at a judge's ruling again. Or take the case to the Court of Appeal. Which path is right depends on what was denied and when it happened.
Upland workers face these denials often. That includes nurses at San Antonio Regional Hospital, retail staff along Foothill Blvd, warehouse workers on the I-10 and I-210 corridors, and employees at the Mountain Avenue medical offices. For many of them, a denial is step one in the fight, not the final word.
Here is what matters most right now:
Yes, you can appeal. California law gives denied workers a clear path to challenge bad decisions, whether the insurer refused your treatment or a judge ruled against you.
A denial letter can feel like the end. It is not. Insurance companies deny claims for many reasons. Many of those reasons do not hold up under review. A nurse at San Antonio Regional Hospital whose shoulder surgery was turned down still has options. So does the warehouse worker on the I-10 whose claim was rejected entirely. So does the retail stocker on Foothill Blvd whose temporary disability payments were cut off before full recovery.
The key question is this: what was denied? That answer points to your appeal path.
There are three routes. The right one depends on whether treatment was denied, a judge ruled against you, or your case was already closed.
Here is how each path works.
Path 1: Treatment denied by the insurer. When the insurance company turns down a surgery or procedure your doctor ordered, that first goes through Utilization Review. UR is the insurer's internal medical check. If UR says no, you can challenge that refusal through Independent Medical Review. An independent doctor reviews your records. This doctor has no connection to the insurer. The review either overturns or upholds the denial. You have 30 days from the UR denial to request this review.
An IMR decision is almost always final. The only grounds to challenge it are fraud, bias, or a clear conflict of interest on the part of the reviewer. That is a high bar, but it exists.
Path 2: A judge's ruling that went against you. If a workers' compensation judge issued a Findings and Award and you disagree, you can ask the seven-member Appeals Board to look at it again. This written request is called a Petition for Reconsideration. The deadline is strict: 25 days from when the ruling was mailed, or 20 days if it was delivered electronically. Miss that window and the decision locks in for good.
Labor Code §5903: "No petition for reconsideration shall be filed later than 20 days after the date of service of the final order, decision, or award made and filed by the workers' compensation judge. Where the order, decision, or award is served by mail, the period shall be extended by five days."
If the Appeals Board turns down your Petition for Reconsideration, your next option is the California Court of Appeal. You ask that court to step in by filing a Writ of Review. You have 45 days from the Board's denial to file it.
Path 3: Reopening a case that already closed. Sometimes a condition grows worse long after the case ends. If new or worsened disability appears, you may be able to reopen with a Petition to Reopen. That window is five years from the date of your original injury.
The deadlines are short and unforgiving. Missing one can end your right to appeal. Here is every clock you need to know.
Appeals in workers' comp move fast. The table below shows every deadline for Upland workers at the San Bernardino WCAB.
| 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 | Challenge on narrow grounds only (fraud, bias, conflict) | 30 days | §4610.6 |
| A judge's decision (Findings and Award) | Petition for Reconsideration | 25 days if mailed; 20 days if served electronically | §5903 |
| Reconsideration denied by the Appeals Board | 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 applies to you? A free call sorts it out in minutes: (661) 273-1780.
It starts with a written filing, then a review by a judge or board, and ends with a decision in weeks or months. You do not navigate it alone.
For a Petition for Reconsideration, this is the sequence. We prepare the written petition. It explains exactly why the judge's decision was wrong, backed by medical records and the law. We file it at the San Bernardino WCAB at 464 W 4th St. The other side receives a copy and can respond. The seven-member Appeals Board then reviews the complete record. They do not hold a new trial. They decide whether the ruling holds up under the law. That process typically takes three to six months.
For an IMR challenge, the timeline is faster. The independent reviewer looks at your treating doctor's notes, the UR denial, and state treatment guidelines. There is no hearing. The reviewer issues a written decision, and that decision is binding unless one of the narrow exceptions applies.
Neither path is easy to do on your own. The paperwork is technical, the deadlines are strict, and the insurer's lawyers have done this hundreds of times. A medical office worker in Upland dealing with a denied procedure should not also have to learn how to write a legal brief. That is what we are here for.
Strong medical records, a doctor who connects your injury to your job in clear language, and proof that the insurer's reasons do not hold up under review.
The most common reason appeals succeed is thin evidence on the insurer's side. Maybe their reviewer never looked at the imaging. Maybe the UR denial cited outdated treatment guidelines. Maybe the medical expert's report left out key job duties. We dig into their reasoning and find the weak spots.
For a Petition for Reconsideration, the strongest cases show three things: a clear legal error in the judge's ruling, solid medical evidence that was not fully weighed, or new facts that were not in the record. We work with your treating doctor and, when needed, with a state-panel medical evaluator to build that case.
For an IMR challenge, we focus on whether the reviewer applied the state treatment guidelines correctly. We look at whether your case has medical features that take it outside the standard, or whether the evidence in the record genuinely conflicts. Not every denial holds up under that level of review.
No two appeals are the same. A San Antonio Regional Hospital aide whose therapy was cut needs a different argument than a Foothill Blvd retail worker whose entire claim was denied. We shape the strategy around what actually happened to you.
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 →Upland appeals are filed and heard at the San Bernardino district office. Eman Yazdchi appears there regularly and knows the local service rules, including the shorter electronic-service deadline.
Upland claims are heard at the San Bernardino district office of the Workers' Compensation Appeals Board, at 464 W 4th St, San Bernardino, CA 92401. The district serves Upland, Ontario, Rancho Cucamonga, Fontana, and San Bernardino. It also covers Rialto, Chino, Redlands, Colton, and the rest of San Bernardino County. Yazdchi Law files Petitions for Reconsideration at this office regularly and is familiar with its service rhythm and local judges. Related: Ontario workers' comp claims and the Rancho Cucamonga workers' comp page.
Upland's workforce spans several industries where denials and disputes come up regularly:
One of the most common deadline mistakes at the San Bernardino WCAB involves the difference between mail service and electronic service. When the WCAB serves a decision electronically, you have only 20 days to file your Petition for Reconsideration. That is five fewer days than the mail deadline. Many workers do not notice the difference until the window has already closed. We track the service method on every order. We calendar both deadlines the day a ruling arrives. Missing that trigger has cost injured workers their right to appeal. We do not let that happen.
It is illegal in California to fire you, cut your hours, or punish you in any way for filing or appealing a workers' comp claim. If that has happened to you at a San Bernardino County employer, you may be entitled to your job back, your lost wages, and a penalty added to your award. Tell us right away if you think your employer is retaliating. Time limits on those claims are tight, and you do not want to miss them on top of everything else you are dealing with.
Nothing up front. Nothing unless we win. The judge sets the fee at 12 to 15 percent of what we recover for you.
You pay nothing to start and nothing while your appeal is pending. In California workers' comp, attorney fees are set by the WCAB judge at the close of the case, usually 12 to 15 percent of your award or settlement, and only if we win something for you. No recovery means no fee. That means a hospital aide and a warehouse stocker get the same quality of help as anyone else in the state.
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 what your case will bring. Every situation is different. The right way to understand the value of your appeal is a free call: (661) 273-1780.
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 attorneys hold this credential. He has represented hundreds of injured California workers and appears regularly at the San Bernardino WCAB. More about Eman Yazdchi. Verify his State Bar profile.
Last reviewed by Eman Yazdchi, Esq., June 2026.
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Read more testimonials →“I am glad and so very pleased...he made happen what no other attorney could do. So far he has proven his weight in gold.”