Insurance and workers' compensation defenseRepresenting Employers and Insurance Carriers in Colorado, Arizona, Florida, Utah and Wyoming

Ritsema & Lyon, P.C. was founded in 1993 with a focus on workers’ compensation defense and related issues, including subrogation and appeals. The firm has expanded into additional practice areas including Medicare Set-Aside and general liability insurance defense. The attorneys of Ritsema & Lyon actively represent Colorado, Arizona, Florida, Utah and Wyoming employers and insurance carriers in workers’ compensation defense, insurance defense, subrogation and Medicare set-aside matters. Our client base exceeds over 200 entities and includes insurance carriers, self-insured employers and third party administrators.

U.S. News and World Report have recognized Ritsema & Lyon as a Tier 1 Best Law Firm in Workers’ Compensation Defense annually since 2013.  Our firm has also received the highest rating of "AV" from Martindale-Hubbell, an impartial legal information agency. Many of our attorneys have been selected as Super Lawyers and Rising Stars as well as listed as Best Lawyers by U.S. News & World Report on multiple occasions. The firm is the member representative of the NWCDN (National Workers’ Compensation Defense Network) in Arizona, Colorado and Wyoming.   

Experienced attorneys in our Denver, Colorado Springs, Fort Collins and Phoenix, Arizona offices provide aggressive, creative and customized insurance defense services to our clients.

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  • DENVER OFFICE
    999 18th Street
    Suite 3100
    Denver, CO 80202

    Tel: 303.293.3100
    Fax: 303.297.2337

  • COLORADO SPRINGS OFFICE
    111 S. Tejon Street
    Suite 503
    Colorado Springs, CO 80903

    Tel: 719.520.1299
    Fax: 719.520.1737

  • FORT COLLINS OFFICE
    2629 Redwing Road
    Suite 330
    Fort Collins, CO 80526

    Tel: 970.204.9053
    Fax: 970.204.9058

  • ARIZONA OFFICE
    40 W. Baseline Road
    Suite 203
    Tempe, AZ 85283

    Tel: 602.888.0100
    Fax: 623.252.9697