Contact Us

Law and Mediation Offices of
Ronald J. Cassells
36 Fifth Street, Suite A
Petaluma, CA 94952
Phone: 707-766-0475
Toll Free: 866-457-0669
Fax: 707-782-9266
Map and Directions


The Law and Mediation Offices of Ronald J. Cassells is located in Petaluma, California, and serves clients throughout Sonoma County, Napa County and Marin County, including Petaluma, Santa Rosa, Rohnert Park, Sonoma, Windsor, Napa, Sebastopol, Cotati, Penngrove, Guerneville, Healdsburg and Novato.