Rose, Klein & Marias LLP - Ontario, CA
Workers’ Compensation Lawyers in Ontario, CA
3536 Concours Suite 210 Ontario, CA 91764
- Free Consultation
- 7 Super Lawyers®
- 1 Attorney Rating
-
28
Years
Experience
Ontario Workers’ Compensation Law Firm
Updated: 03/02/2026
Areas of Practice
- Workers’ Compensation
Firm Information
Overview
Nestled in Ontario, California, Rose, Klein & Marias LLP is dedicated to helping individuals navigate the legal challenges that arise after serious injury, illness or workplace unfairness. For decades, our firm has stood by clients during some of their toughest times. We provide skilled guidance, strategic advocacy and unwavering support.
We focus on representing individuals who need experienced attorneys capable of managing complicated, high-stakes matters, and we take pride in delivering thoughtful, thorough and results-driven legal representation. Our long-standing commitment to justice and client service continues to guide everything we do.
Our experienced attorneys handle a wide range of practice areas, including:
- Workers’ compensation
- Personal injury
- Motor vehicle accidents
- Dangerous or defective products
- Employment law and discrimination
- Asbestos and mesothelioma
Our integrated approach to injury and employment law allows us to guide clients through complicated legal processes with a focus on their long-term well-being and stability.
Rather than rushing cases forward, we build them deliberately. We review evidence carefully, examine liability thoroughly and explain each legal step clearly to our clients, so that our clients stay informed without being overwhelmed, allowing them to make confident and correct legal decisions.
We prioritize understanding the broader impact of an injury. That includes how medical care affects daily responsibilities, how lost income disrupts stability and how long-term limitations influence future decisions. Our attorneys evaluate claims with that full picture in mind, not just surface-level damages.
Throughout your legal journey, we remain committed to ensuring you feel supported, informed and empowered. At Rose, Klein & Marias LLP, we advocate for you with compassion and strength, helping you seek the justice, compensation and peace of mind you deserve.
Awards and Honors
Super Lawyers® Selectees
Rose, Klein & Marias LLP selected for a Super Lawyers® list
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Contact
3536 Concours
Suite 210
Ontario, CA 91764
Phone: 909-581-9476
Fax: 909-944-1722
Email: Send a message
Additional California Locations
12800 Center Court Dr.
Suite 150
Cerritos, CA 90703
Phone: 562-606-0348
Fax: 562-436-6157
Email: Send a message
Websites:
15910 Ventura Blvd.
18th Floor
Encino, CA 91436
Phone: 213-784-2801
Fax: 213-623-7755
Email: Send a message
Websites:
Los Angeles, CA (Main Office)
801 S. Grand Avenue
11th Floor
Los Angeles, CA 90017
Phone: 213-784-2801
Fax: 213-623-7755
Email: Send a message
Websites:
P.O. Box 51464
Ontario, CA 91761
Phone: 619-677-1431
Fax: 619-220-0667
Email: Send a message
Websites:
27240 Turnberry Lane
Suite 200
Valencia, CA 91355
Phone: 805-290-4882
Fax: 213-623-7755
Email: Send a message
Websites:
877 S. Victoria Ave
Suite 205
Ventura, CA 93003
Phone: 805-290-4882
Fax: 805-642-9627
Email: Send a message
Websites:
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