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Criminal Defense Attorneys in Boston , Massachusetts

J A Denner Criminal Defense Group is a Boston law firm with a national reputation. With over 20 lawyers and of counsels in our various offices, our firm is well positioned to assist clients with high profile matters involving criminal, civil, business and family law. We combine larger law firm sophistication and resources with the personal attention usually available only in small firms.

Contact Us

For aggressive representation and sound legal counsel, contact J A Denner Criminal Defense Group. We offer representation in a wide range of practice areas. Fill out the short intake form below or call us at 866-370-5422.


A Reputation for Results

To achieve the favorable outcomes our clients deserve, our lawyers work with experts and specialists. We consult with investigators, forensic scientists, medical experts and others to build strong cases that can result in not-guilty verdicts, significant jury awards and large insurance settlements. Other attorneys and former clients refer people to our firm because of our reputation for extensive legal knowledge and for our creative approaches to difficult and complex cases.

A Regional Law Firm With a National Reach

Most of our lawyers are admitted to practice in Massachusetts. In addition, we have attorneys admitted to practice in Connecticut, New York, California and Florida. To represent clients in additional locations, we obtain temporary admission to that jurisdiction's bar after being recommended by local attorneys. We have represented clients in almost all state and federal jurisdictions, as well as in other countries.


Committed Attorneys, Comprehensive Legal Practice

We provide comprehensive representation and advocacy to individuals, families and business organizations. Our clients are people who have been charged with a criminal offense, injured or have experienced police brutality. Our business clients come to us for a wide range of litigation and transactional services, including drafting contracts, resolving partnership disputes and defending against a variety of civil claims. In these and in all areas of our legal practice, our firm exhibits the highest standards of professionalism, a passion for justice and a commitment to success on behalf of our clients.

Contact Our Massachusetts Law Firm to Learn More

To speak with an attorney at J A Denner Criminal Defense Group, contact our Massachusetts Law Firm by calling us at our Boston office toll free at 866-370-5422 or locally at 617-500-4398. We welcome clients who speak languages other than English, including Spanish, Portuguese, Hindi, Russian, and some South Asian languages. Calls are answered 24 hours a day, seven days a week.

Office Locations

J A Denner Criminal Defense Group
4 Longfellow Place, 35th Floor
Boston, MA 02114

Phone: 617-500-4398
Fax: 617-973-1562
Boston Law Office

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