Rossi Law Group - Simi Valley, CA office in Simi Valley, California
Rossi Law Group - Simi Valley, CA

Rossi Law Group - Simi Valley, CA

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4119 Guardian St, Simi Valley, California, United States
14 Years of Practicing, since 2012
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+1 805-436-6840
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Rossi Law Group is an authoritative workers' compensation defense and insurance litigation law firm headquartered in Simi Valley, California. Founded in 2012 by managing attorney James A. Rossi, the AV-Preeminent rated firm defends self-insured employers, third-party administrators, and insurance carriers throughout California against catastrophic injury claims, Labor Code 132a allegations, serious and willful misconduct petitions, and lien disputes.

Premier Workers' Compensation Defense Law in Simi Valley, California

Operating a business in California involves navigating one of the most intricate and litigious workers' compensation systems in the United States. While statutory injury programs exist to aid workers, unfounded or inflated claims place immense economic and operational burdens on employers. Located on Guardian Street in Simi Valley, Rossi Law Group provides comprehensive defense representation to California enterprises, public entities, and insurance carriers. Led by president and managing attorney James A. Rossi, the firm focuses on protecting employer interests, mitigating financial liability, and dismantling fraudulent injury claims with precision and rigorous trial advocacy.

Strategic Defense for Employers, Insurers, and Self-Insured Groups

When businesses need to hire a workers compensation defense lawyer, having attorneys with exhaustive knowledge of the Workers' Compensation Appeals Board is paramount. Rossi Law Group represents diverse sectors, including construction, healthcare, automotive, aviation, agriculture, and manufacturing. Core legal capabilities include:

  • Workers' Compensation Defense: Providing proactive case management from initial claim filing through trial, conducting detailed medical record evaluations, taking cross-examinations of medical experts, and defending employer rights.
  • Labor Code Section 132a Discrimination Defense: Defending employers against retaliatory discharge allegations, demonstrating that employment actions were governed by legitimate business necessities rather than injury claims.
  • Serious and Willful Misconduct Allegations: Protecting companies from severe statutory penalty claims that cannot be indemnified by standard workers' compensation insurance coverage.
  • Catastrophic Injury and Death Claims: Handling complex, high-exposure claims involving severe brain trauma, spinal cord damage, paralysis, and occupational fatality litigation with meticulous risk analysis.
  • Insurance Fraud Investigation: Collaborating with specialized investigators to uncover intentionally fabricated injury reports and inflated disability ratings, preventing improper payouts.
  • Lien Resolution and Medical Billing Defense: Resolving excessive medical provider liens and hospital billing disputes to protect clients from unjust financial assessments.
  • Appellate Advocacy: Preserving favorable rulings and challenging improper board decisions before California District Courts of Appeal and higher state tribunals.

Decades of Combined Experience and Landmark Legal Precedent

The legal team at Rossi Law Group is defined by exceptional litigation credentials. Managing attorney James A. Rossi has established controlling precedent in federal appellate courts and holds the highest AV Preeminent rating from Martindale-Hubbell. Supported by senior attorneys with CALI awards in negotiation and dispute resolution, the firm approaches each case with a focus on prompt, economical resolution whenever feasible, backed by relentless trial readiness whenever litigation is necessary.

Proactive Legal Counsel to Safeguard California Businesses

Whether your organization requires immediate defense against an active penalty petition or seeks guidance to enhance return-to-work compliance, Rossi Law Group delivers tailored legal strategy. If you need to find an experienced defense attorney in Simi Valley to shield your enterprise from unwarranted liability, contact Rossi Law Group today to discuss your legal defense requirements.


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Location & Access

Primary Address

Located in the central civic and commercial area of Simi Valley, California, just south of the Ronald Reagan Freeway (CA-118).

Building Location

The office is situated in a modern one-story professional business park building. It is located near the intersection of Guardian Street and Tapo Canyon Road, close to the Simi Valley Civic Center.

Parking Details

Clients can utilize the complimentary surface parking lot situated directly in front of the building, which provides convenient and easy parking.

Public Transit

Served by Simi Valley Transit Route 30 (Westbound); nearest stop is at Tapo Canyon Road and Township Avenue.

Accessibility / Suite Access

Enter the building through the main front entrance of 4119 Guardian Street. The offices of the Rossi Law Group are located immediately off the main lobby on the ground floor.

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