How to Appeal a Denied Workers’ Comp Claim in California

If your California workers’ comp claim has been denied, you have the right to appeal. The Workers’ Compensation Appeals Board (WCAB) handles thousands of appeals every year — and many result in overturned denials. Here’s how the appeal process works.

Step 1: Understand Why Your Claim Was Denied

The insurance company must provide a written explanation for the denial. Common reasons include:

• Lack of medical evidence linking injury to work
• Late reporting or filing
• Pre-existing condition dispute
• Employer’s denial that the injury occurred at work

Step 2: Hire a Workers’ Comp Attorney

The appeal process involves legal filings, medical evidence, depositions, and hearings. While you can represent yourself, your chances of success increase dramatically with a Certified Workers’ Comp Specialist on your side.

Step 3: File an Application for Adjudication of Claim

This opens a case at the WCAB. Your attorney will:

• File the application with the local WCAB district office
• Serve copies on the insurance company
• Begin building the evidence for your case

Step 4: Discovery and Medical Evidence

Your attorney will gather:

• Medical records and reports from your treating doctors
• An AME (Agreed Medical Evaluator) opinion
• Witness statements from coworkers
• Your employment records and job description

Step 5: Mandatory Settlement Conference (MSC)

Before trial, both sides attend an MSC where a WCAB judge encourages settlement. Many denied claims are resolved at this stage when the insurance company sees strong medical evidence.

Step 6: Trial at the WCAB

If no settlement is reached, the judge decides your case based on:

• Medical reports and evaluations
• Your testimony about the injury and its effects
• Legal arguments from both sides

How Long Does the Appeal Take?

The appeal process typically takes 6-18 months, depending on complexity. Your attorney can request expedited hearings for urgent issues like delayed medical treatment.

What If I Lose the Appeal?

You can petition for reconsideration by the full WCAB panel, and in some cases, appeal to the California Court of Appeal. However, with strong medical evidence and an experienced attorney, most appeals are resolved favorably at the trial level.

Don’t Accept a Denial — Fight Back

Attorney Eman Yazdchi has spent 20+ years successfully appealing denied claims across California. If your claim was denied, call Yazdchi Law for a free case review. You pay nothing unless we win.