Contact Us

Free ConsultationHow to Contact Us

Main Office Phone #:  909-608-7426

Workers Comp Phone #:  909-554-2611

New Client Hotline:  855-566-6911

Address:  100 N Euclid Ave #201, Upland, CA 91786

The fastest and easiest way to contact us is by using the contact form on this page. Contact us to ask us any legal question or to request a phone call. We will usually get back to you within an hour or two.


Thank you for allowing us the opportunity to assist you with your legal matter. We are here to help you and we strive to make every new client a client for life. We hope that you will refer your friends and neighbors to us for all of their legal needs as well. No matter what legal problem you face, when you need an attorney, the Law Office of Marc Grossman is the only call you need to make.


If you are not a current client and you would like to schedule a FREE CONSULTATION with a lawyer, please call us at 855-LOMG-911 or provide your information in the form below.

Request a Free Consultation

  • We will take the time to answer all of your legal questions. Free. No Obligation. No Pressure. Just Answers.

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Existing Clients and Others

Current clients, attorneys and callers with non-client related business matters should call 909-608-7426 to schedule an appointment or request information.

Workers Compensation Department

If you need assistance from the Workers Compensation Department of the Law Offices of Marc Grossman or you are a current workers compensation client or you are an attorney for a workers compensation law firm, please call 909-554-2611 to be directly connected with our workers compensation department.

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