Legal Services you can trust

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For your convenience, we can also be reached by e-mail.

Legal cases


Founded in 1993 by Mark Sabbah and Matthew MacKoul, the Firm has grown to include a multi-talented staff of legal professionals. The practice is based on the many aspects of the law, with a major emphasis on business law and litigation. Since its inception, Sabbah and MacKoul has expanded its services into estate planning, tax issues, transactional law, real estate, personal injury, medical malpractice, criminal defense, environmental defense, insurance fraud and many more areas of litigation.

Rock solid on ethical representation, Sabbah & MacKoul brings each client the individual attention that is required in times of legal need. The Firm is proud to represent each client as an individual, understanding and attending to each individual need. The Firm maintains the highest quality of standards possible, assuring each client the best possible representation.

Our main office is located in Ontario, CA and offices located in Riverside’s legal district, Sabbah & MacKoul is convenient to the State, County and Federal Courts.


Sabbah & MacKoul

116 N. Vineyard Avenue First Floor
Ontario, CA 91764
Tel. 909-605-1919

Sabbah & MacKoul

Park Place East
348 Park Street, Suite 202
North Reading, MA 01864

Sabbah & MacKoul

540 Main Street, Suite 8
Hyannis Ma 02601

We also affiliate with other
firms to better serve your needs.

ęCopyright 2008 Sabbah & Mackoul

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