CompFox Logo
AboutWorkflowFeaturesPricingCase LawInsights

Updated Daily

Case Law Database

Access over workers' compensation decisions, including En Banc, Significant Panel Decisions, and writ-denied cases.

Case No. ADJ7673518, ADJ7647749
Regular
Jan 23, 2015

ANA DE AYALA vs. AO-THE UNIVERSITY CORPORATION / CALIFORNIA STATE UNIVERSITY NORTHRIDGE

The Workers' Compensation Appeals Board granted reconsideration and reversed a prior ruling, finding the applicant sustained industrial injury to her neck. While the applicant testified to injuring her neck in a workplace incident and this was partially corroborated, the Board found insufficient evidence for other claimed injuries. The Board specifically disagreed with the administrative law judge's credibility assessment concerning the neck injury itself, relying on medical reports and testimony supporting the neck injury claim. The Board affirmed the denial of claims for all other alleged injuries, finding insufficient medical evidence to link them to the incident.

Petition for ReconsiderationFindings and OrderIndustrial InjuryNeck InjuryBack InjurySpine InjuryUpper ExtremitiesPsycheGastroesophageal SystemInternal System
References
Case No. ADJ8026817
Regular
Apr 22, 2013

MARIA OCHOA vs. RANGERS DIE CASTING COMPANY, COMPWEST INSURANCE COMPANY

The Workers' Compensation Appeals Board (WCAB) granted reconsideration of a decision finding the applicant sustained injury to her respiratory system and psyche AOE/COE. The WCAB rescinded the decision and returned the case to the trial level, finding the medical opinions of Dr. Lipper and Dr. Curtis lacked substantiality. Specifically, the physicians failed to provide clear diagnoses, quantify exposures, or adequately explain causation. The Board noted contradictory testimony from the applicant's supervisor and insufficient evidence to support the initial findings.

Workers' Compensation Appeals BoardMaria OchoaRangers Die Casting CompanyCOMPWEST INSURANCE COMPANYADJ8026817Los Angeles District OfficeOpinion and Order Granting ReconsiderationDecision After ReconsiderationFindings of FactWorkers' Compensation Administrative Law Judge (WCJ)
References
Case No. ADJ2401554 (FRE 023126)
Regular
Jan 07, 2013

JOSHUA GROSSMAN vs. ARAMARK UNIFORM SERVICE, ACE AMERICAN INSURANCE COMPANY

The Appeals Board granted reconsideration, reversing the judge's decision and finding the defendant liable for self-procured medical treatment. The defendant failed to prove they properly transferred the applicant into their Medical Provider Network (MPN) and neglected or refused to provide reasonable treatment by failing to ensure MPN physician availability. Consequently, the applicant's self-procured treatment from the lien claimant is deemed reasonable and compensable. The defendant is liable for the reasonable cost of this treatment, plus interest and penalties.

MPNself-procured medical treatmentneglect or refusal to provide medical treatmentprimary treating physicianlien claimantreasonable medical treatmentAramark Uniform ServiceAce American Insurance CompanySan Joaquin Accident & Medical GroupKnight v. Liberty Mut. Ins. Co.
References
Case No. ADJ2460603 (OAK 0348588)
Regular
Aug 03, 2012

JOSE ROGER ABAN vs. CAL CENTURIAN CONSTRUCTION, INC. dba RWR CONSTRUCTION, ZENITH INSURANCE COMPANY

The Workers' Compensation Appeals Board granted reconsideration to reverse a prior finding that a lien claimant was entitled to satisfaction of its lien. The Board found that while the defendant may have provided inadequate initial Medical Provider Network (MPN) notices, this deficiency did not result in the applicant being neglected or refused reasonable medical treatment. Because the applicant initially treated within the MPN and did not appear to have trouble accessing care due to the notices, the employer is not liable for self-procured treatment. Therefore, the lien claimant is not entitled to recover on its lien.

Workers' Compensation Appeals BoardMedical Provider Network (MPN)Self-procured medical treatmentLien claimantCompromise and ReleaseNeglect or refusal to provide medical treatmentFindings and OrdersPetition for ReconsiderationWCJReport and Recommendation
References
Case No. AHM 127807, AHM 129147
En Banc
Oct 10, 2006

Bruce Knight vs. United Parcel Service, Liberty Mutual Insurance Company

The Appeals Board holds that an employer's failure to provide required notice of rights under a Medical Provider Network (MPN) constitutes a neglect or refusal to provide reasonable medical treatment, making the employer liable for reasonable medical treatment self-procured by the employee.

Medical Provider NetworkMPN noticeself-procured treatmentLabor Code 4600Labor Code 4616employer liabilityinsurer liabilityneglect or refusalreasonable medical treatmentemployee rights
References
Case No. ADJ6490669
Regular
Sep 05, 2012

FELIX CHAVEZ vs. T.D. HAYES COMMUNICATIONS, ZENITH INSURANCE COMPANY

The Workers' Compensation Appeals Board denied reconsideration of a decision concerning applicant Felix Chavez's claim. The Board upheld the judge's credibility findings and admonished lien claimants for procedural missteps. Importantly, the Board clarified that an employer's alleged failure to properly notice their Medical Provider Network (MPN) does not automatically obligate them to reimburse self-procured treatment outside the MPN if reasonable treatment was not neglected or refused. Furthermore, the lien claimants failed to prove the necessity and reasonableness of the claimed medical services and costs.

Workers' Compensation Appeals BoardPetition for ReconsiderationAdministrative Law JudgeMedical Provider Network (MPN)Self-Procured TreatmentNotice RequirementsNeglect or RefusalReasonable Medical TreatmentBurden of ProofReasonably Required Treatment
References
Case No. SRO 0139219
Regular
Aug 11, 2008

JENNIFER BALKOWITSCH vs. HOME DEPOT

This case involves an applicant denied self-procured medical treatment by her employer, Home Depot, after failing to secure an MPN physician within reasonable proximity who would accept her. The Appeals Board reversed the initial finding, holding Home Depot liable for self-procured treatment. This decision was based on Home Depot's failure to prove it reasonably provided an MPN physician in accordance with accessibility standards, constituting a neglect or refusal to provide reasonable medical treatment.

Medical Provider NetworkMPN access standardsself-procured medical treatmentreasonable medical treatmentneglect or refusalapplicant's residenceemployment dutiesadministrative regulationemployer's obligationphysician availability
References
Case No. ADJ3425466 (FRE 0244904)
Regular
Mar 21, 2013

IMELDA SANCHEZ vs. COUNTY OF FRESNO

The Workers' Compensation Appeals Board affirmed the WCJ's finding that the County of Fresno neglected to provide adequate notice of the applicant's rights under its Medical Provider Network (MPN). This failure resulted in liability for the applicant's self-procured medical treatment from San Joaquin Accident and Medical Group. The Board found the defendant failed to prove proper initial MPN notification and subsequent transfer of care into the MPN. Therefore, the defendant is responsible for the reasonable costs of that treatment.

Workers' Compensation Appeals BoardMedical Provider NetworkMPNSelf-procured medical treatmentNeglect or refusalReasonable medical treatmentLabor Code section 4600Administrative Director Rule 9767.6Knight v. United Parcel ServiceBabbitt v. Ow Jing
References
Case No. AHM 127807
Significant
Oct 10, 2006

Bruce Knight, Applicant vs. United Parcel Service, Liberty Mutual Insurance Company

An employer's failure to provide an employee with the required notice of their rights under a Medical Provider Network (MPN) constitutes a neglect or refusal to provide reasonable medical treatment, thereby making the employer liable for reasonable medical treatment self-procured by the employee.

Medical Provider NetworkMPN noticeself-procured treatmentemployer liabilityduty to notifyLabor Code section 4600neglect or refusalreasonable medical treatmenten banc decisionworkers' compensation
References
Case No. ADJ6635537
Regular
May 06, 2011

EDDIE ESPINOZA vs. BARRETT BUSINESS SERVICES, INC.

This case involves a dispute over medical treatment network (MPN) compliance for an industrial back injury. The WCAB granted reconsideration to address whether the defendant's inadequate MPN notices led to a neglect or refusal to provide reasonable medical treatment, impacting the admissibility of outside medical reports. The Board will require the WCJ to re-evaluate MPN compliance and the propriety of further medical development. The case is returned to the trial level for further proceedings and a new decision consistent with the Board's opinion.

Workers' Compensation Appeals BoardMedical Provider Network (MPN)ReconsiderationFindings Award and OrderIndustrial InjuryMedical TreatmentTemporary DisabilityPermanent DisabilityApportionmentMedical Legal Process
References
Showing 1-10 of 10,640 results

Ready to streamline your practice?

Apply these legal strategies instantly. CompFox helps you find decisions, analyze reports, and draft pleadings in minutes.

CompFox Logo

The AI standard for workers' compensation professionals. Faster research, deeper analysis, better outcomes.

Product

  • Platform
  • Workflow
  • Features
  • Pricing

Solutions

  • Defense Firms
  • Applicants' Attorneys
  • Insurance carriers
  • Medical Providers

Company

  • About
  • Insights
  • Case Law

Legal

  • Privacy
  • Terms
  • Trust
  • Cookies
  • Subscription

© 2026 CompFox Inc. All rights reserved.

Systems Operational