“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 ✦
Board-certified specialist fighting for maximum benefits for injured workers.
By Eman Yazdchi, Esq. · Certified Specialist in Workers' Compensation Law, State Bar of California Board of Legal Specialization
In California, an injured Simi Valley worker — AeroVironment drone-tech assembler, Bank of America operations staffer, Simi Valley Hospital nurse, Ronald Reagan Library employee, or 118-corridor warehouse picker — recovers medical care, wage replacement, and a permanent disability rating. Yazdchi Law — a Certified Specialist workers' comp firm in Palmdale — handles these at the Oxnard WCAB. Free case review.
Simi Valley is the easternmost incorporated city in Ventura County, anchored by AeroVironment's drone-technology headquarters, the Bank of America operations campus, the Ronald Reagan Presidential Library, and the 118/23 freeway corridor's manufacturing, distribution, and retail belt. AeroVironment Inc, the city's flagship drone and UAV manufacturer, generates electronics-assembly cumulative-trauma injuries to wrists, shoulders, and necks from precision bench work, plus overhead-reach injuries in test bays. The Bank of America Simi Valley operations campus and Aerospace Corporation contractor footprint generate keyboarding and document-handling upper-extremity CT claims. Simi Valley Hospital (Adventist Health) nursing and lift-team staff handle patient-transfer lumbar disc injuries that California Labor Code §6403.5 (AB-1136) was written to prevent.
The 118/23 freeway corridor industrial belt and the Madera Road retail / light-industrial belt produce forklift, conveyor, and warehouse-picking injuries — much of that workforce is Spanish-first and routed through staffing-agency arrangements that California Labor Code §2810 reaches when the direct employer is uninsured. The Ronald Reagan Presidential Library Foundation employs contract event-staff covered under California comp. Wood Ranch luxury-home rehab and Strathearn Park grounds work add a construction layer that California Labor Code §4553 serious-and-willful penalty cases reach.
Yazdchi Law's office at 1125 W Avenue M-14 in Palmdale sits roughly 50 miles northeast of Simi Valley via the 14 Freeway and the 118, and the firm appears at the Oxnard district WCAB — Ventura County's only WCAB venue — for Simi Valley cases. Eman Yazdchi is a Certified Specialist in Workers' Compensation Law, certified by the California Board of Legal Specialization, State Bar of California.
The firm does not maintain a Simi Valley satellite office. Simi Valley workers' comp cases are heard at the Oxnard district office of the Workers' Compensation Appeals Board at 1901 Outlet Center Drive, Suite 100, Oxnard — Ventura County's only WCAB district office, covering Simi Valley, Thousand Oaks, Camarillo, Oxnard, Ventura, Fillmore, Santa Paula, Moorpark, Ojai, and Port Hueneme.
A Simi Valley workers' comp claim runs on the standard California statutory backbone. Seven Labor Code sections carry most Simi Valley files: California Labor Code §5400 (30-day notice), California Labor Code §5401 (DWC-1 form), California Labor Code §5402(b) (90-day decision window), California Labor Code §5402(c) ($10,000 immediate treatment), California Labor Code §4600 (medical-treatment duty), California Labor Code §4660 (permanent disability rating), and California Labor Code §4906 (attorney fees out of recovery, WCAB-approved). This page sits within our broader a Certified Specialist in California workers' compensation practice. Statute deep-dive: California Labor Code §4906 (attorney fees).
An injured Simi Valley worker opens a claim by reporting the injury to the supervisor, lead, or HR in writing within 30 days under California Labor Code §5400. The employer must provide the DWC-1 claim form within one working day under California Labor Code §5401. Filing the DWC-1 opens the insurer's 90-day decision window under California Labor Code §5402(b) — silence past 90 days creates a presumption of compensability. Up to $10,000 in immediate treatment is owed within one day under California Labor Code §5402(c). The case is litigated at the Oxnard district office of the Workers' Compensation Appeals Board at 1901 Outlet Center Drive, Suite 100, Oxnard, which serves all of Ventura County.
Under California Labor Code §4600, the insurer must provide all medical treatment reasonably required — surgery, physical therapy, medications, medical-legal evaluations, and travel mileage. Temporary total disability under California Labor Code §4653 pays two-thirds of average weekly earnings while off work. Permanent disability under California Labor Code §4660 is calculated from an AMA Guides 5th Edition impairment percentage, adjusted for occupation and age — the heavy-duty variant materially raises ratings on 118-corridor warehouse, Wood Ranch construction, and Simi Valley Hospital nursing claims. The SJDB under California Labor Code §4658.7 provides up to $6,000 in retraining vouchers. Death benefits run through California Labor Code §4700 for surviving dependents.
Under California Labor Code §2775, a Simi Valley worker is presumed an employee owed comp coverage unless the hiring entity proves all three prongs of the ABC test — freedom from control, work outside the usual course of the entity's business, and engagement in an independently established trade. The test reaches AeroVironment drone-assembly contract crews, Aerospace Corporation engineering contractors, and Bank of America operations contract staff.
Under California Labor Code §5811, an injured Simi Valley worker has the right to a qualified interpreter — at the employer's or insurer's expense — at every medical-legal evaluation, deposition, and WCAB hearing. The cost is not deducted from recovery. California Labor Code §3351 extends coverage to every Simi Valley worker regardless of immigration status; under California Labor Code §244 and California Labor Code §132a the employer cannot use immigration status or the workers' comp filing itself as retaliation. Interpreter rights at WCAB hearings and medical-legal exams are protected under California Labor Code §5811.
Injured at work in Simi Valley? Call (661) 273-1780
Tap to call →Simi Valley cases are heard at the Oxnard district office of the Workers' Compensation Appeals Board at 1901 Outlet Center Drive, Suite 100, Oxnard — the only WCAB district office in Ventura County. Yazdchi Law regularly appears on Simi Valley matters, including California Labor Code §4553 serious-and-willful allegations and California Labor Code §132a retaliation petitions. The Division of Workers' Compensation publishes the Oxnard district directory. Related coverage: Simi Valley workers' comp retaliation claims.
A 25%–40% PD rating resolves in the high five figures plus medical care under California Labor Code §4600. A 40%–65% rating with end-of-career restrictions resolves in the low to mid six figures plus future medical and an SJDB voucher under California Labor Code §4658.7. The firm's historical case-result range reaches $5,000,000 (catastrophic spinal cord) and $1,500,000 (cervical spine). Related coverage: Simi Valley workers' comp settlements.
For an acute Simi Valley fall, struck-by, crush, or burn injury, call 911. Simi Valley Hospital on Sycamore Drive is the local acute receiver; Los Robles Hospital in Thousand Oaks is the nearest Level II trauma center. After stabilization, the worker treats within the employer's MPN under California Labor Code §4616. Yazdchi Law P.C., 1125 W Avenue M-14, Suite A, Palmdale, CA 93551. (661) 273-3939. Free consultations for Simi Valley injured workers, with appearances at the Oxnard district WCAB serving all of Ventura County.
Last reviewed by Eman Yazdchi, Esq., May 2026.
Ready to discuss your case? Schedule a free consultation.
Schedule Free ConsultationRead 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.”