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About Our Agency

As a locally owned and operated insurance agency in Stockton, CA, Mark Twain Insurance Services is committed to providing quality insurance products for individuals and businesses. We combine our strong insurance background and product knowledge to assist both current and future clients manage and plan for all types of potential risk.

Our team of knowledgeable insurance professionals is experienced in creating personal and commercial insurance policies designed to fit your needs. With Mark Twain Insurance Services, our friendly staff will work with you on a one-on-one basis to develop not only the perfect policy, but a lasting relationship.

When you work with Mark Twain Insurance Services, you’ll experience the exceptional service and attention to detail that you can only find with an independent insurance agency.

Our Locations

Stockton Location

7337 Pacific Ave
Stockton, CA 95207
Main office: 209-251-0784
Toll free: 800-350-7700

Angels Camp Location

178 N. Main St.
Angels Camp, CA 95222
Main office: 209-500-6126
Toll free: 800-350-7700

Our Providers


Accommodating, professional, helpful, and quick. Very comfortable experience and I was impressed by their capabilities. Highly recommended.
Brad M.
I feel lucky to have found an agent willing to provide this level of service. No need to look anywhere else!
Michelle D.
Over the years we’ve never once had to worry about our coverage. My husband and I are long-time customers and proud to be.
Carol S.
Surprisingly flexible and in-touch with my needs as a small business owner. Can’t ask for more.
Spencer F.
They have strong ties with the community, and it shows. It’s nice to do business with people that really show they care about you and your family.
Susan T.