Business Details
29 Years
experience
Trusted Idaho Injury Lawyers for Workers' Compensation & Personal Injury
At Petersen Parkinson & Arnold, we bring over 120 years of combined legal expertise to serve clients across Idaho. Our team of certified specialists in workers' compensation, social security disability, and personal injury law is dedicated to advocating for individuals during their most challenging times. With offices in Idaho Falls and Twin Falls, we prioritize personalized service, ensuring clients are informed and supported throughout their legal journey. Our attorneys have successfully represented thousands of clients, fighting for fair compensation and justice.We offer free initial consultations and operate on a contingency-fee basis, ensuring accessibility to quality legal representation. Our commitment to client-centered advocacy is reflected in our track record of successful settlements and trials. We pride ourselves on understanding the complexities of Idaho's legal landscape and leveraging our experience to achieve optimal outcomes for our clients.
Services
Workers' Compensation
Social Security Disability
Personal Injury
Auto Accident Claims
Disability Appeals
Details
- Year established: 1997
Highlights and features
- Over 120 years of combined legal experience in Idaho
- Certified workers' compensation specialists by the Idaho State Bar
- Free initial consultations with experienced attorneys
- Contingency-fee representation with no upfront costs
- Personalized case management from experienced legal teams
Associations and certifications
- Idaho State Bar
What people say
Diligent representation
Professional and compassionate
Fought hard for outcomes
Excellent communication
Personalized attention
Services
Workers' Compensation
Our certified specialists handle Idaho workers' compensation cases, helping clients recover benefits for job-related injuries. We assist with denied claims, medical bill coverage, and wage replacement. Our attorneys have over 35 years of combined experience representing claimants before the Idaho Industrial Commission and Supreme Court.
Social Security Disability
We represent clients seeking Social Security Disability Insurance benefits across Idaho. Our team assists with initial applications, appeals, and hearings for physical and mental health conditions. With over 20 years of experience, we help clients navigate the complex SSDI approval process and documentation requirements.
Personal Injury
Our firm handles personal injury cases resulting from negligence, including traumatic brain injuries and wrongful death. We pursue compensation for medical expenses, pain and suffering, and lost income. Our attorneys have decades of experience negotiating with insurance companies and litigating in Idaho courts.
Auto Accident Claims
We represent victims of Idaho auto accidents caused by negligence. Our services include investigating collisions, negotiating with insurance providers, and pursuing compensation for medical treatment, vehicle damage, and lost wages. We handle cases involving distracted driving, DUI, and commercial vehicle accidents.
Disability Appeals
Our team specializes in appealing denied disability claims, including SSDI and workers' compensation cases. We prepare necessary documentation, represent clients at hearings, and challenge insurance company decisions. Our success rate reflects our deep understanding of Idaho's disability claim processes.
People
James Arnold
Attorney
Certified Idaho workers' compensation specialist with over 20 years of experience. Successfully argued landmark cases before the Idaho Supreme Court regarding undocumented workers' rights. Focuses on workers' compensation and personal injury cases.
Matthew Vook
Attorney
Certified workers' compensation specialist with experience in insurance defense and claimant representation. Former Idaho Industrial Commission employee with comprehensive understanding of workers' compensation processes.
Brad Parkinson
Attorney
Specializes in social security disability claims with over 20 years of experience. Focuses on helping clients navigate the SSDI application and appeals process across Idaho.
Dennis Petersen
Of Counsel
Founding attorney with over 35 years of experience in Idaho personal injury and workers' compensation law. Has taken over 100 cases to hearing before the Industrial Commission. Provides strategic guidance to the firm.
Trenton Arnold
Attorney
Recent addition to the firm after passing the Idaho State Bar in 2025. Focuses on workers' compensation and personal injury cases, bringing fresh perspective while maintaining the firm's commitment to client advocacy.
Questions
How soon after filing a workers' comp claim should I expect benefits?
Typically within four weeks of injury. Contact us if your claim faces delays beyond this period.
Can I see my own doctor for a work-related injury in Idaho?
You must use employer-approved medical providers unless you obtain prior authorization from the Industrial Commission.
What types of job-related accidents are covered by workers' comp?
All job-related accidents including machinery injuries, auto accidents, falls, and occupational illnesses.
How do I know if my SSDI application qualifies?
Your condition must prevent work and last at least one year or result in death, meeting SSA's strict criteria.
What compensation can I recover in personal injury cases?
Medical expenses, lost wages, pain and suffering, and other accident-related financial losses.
Do I need a lawyer for auto accident insurance claims?
Yes. Insurance companies often undervalue claims; legal representation helps maximize your compensation.
Videos
