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Michael A. DelSignore

About me

Michael DelSignore is a Massachusetts drunk driving lawyer, practicing throughout Massachusetts.  Attorney Delsignore has successfully defended cases with failed breathalyzer test results, claims of poor performance on field sobriety test, reports of erratic driving and DUI cases involving accidents.  Attorney DelSignore is a dedicated Massachusetts OUI lawyer and will be happy to explain the defenses to your case.  You can reach attorney Delsignore at 781-686-5924 to have your Massachusetts OUI questions answered. 


Photos and videos

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Practice areas


  1. DUI & DWI: 99%
    15 years, 200 cases
  2. Criminal Defense: 1%
    15 years, 20 cases



Free consultation (60 minutes)

Payment types:

Cash, Check, Credit card

Attorney endorsements

44 total 

Are you an attorney? Endorse this lawyer

  • David Charles Ellison

    Mike is a great lawyer and is extremely knowledgeable on the issues surrounding OUI law in Massachusetts. He is a true professional. I would highly recommend him.


    David Ellison Criminal defense Attorney
    Relationship: Fellow lawyer in community

  • Matthew C. Swanson

    I wouldn't hesitate to refer any friends, family members, or clients to Michael for OUI defense. His unparalleled knowledge of OUI law enables him to achieve great results for his clients.


    Matthew Swanson Bankruptcy and debt Attorney
    Relationship: Fellow lawyer in community

Contact info

DelSignore Law

20 Eastbrook Road
Dedham, MA, 02026

DelSignore Law

120 North Main Street
Suite 306
Attleboro, MA, 02703-2246

DelSignore Law

1900 West Park Drive
Westborough, MA, 01581

DelSignore Law

448 County Street
New Bedford, MA, 02740

DelSignore Law

530 Washington Street
Stoughton, MA, 02072-2441



We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Top 10 Under 40National Academy of Criminal Defense Attorneys2015
Top 10 Under 40National Academy of Criminal Defense Attorneys2015
Rising StarSuper Lawyers2015
Rising StarMassachusetts Super Lawyers2014
Rising StarSuper Lawyers2013
Top 10 Under 40National Academy of Criminal Defense Attorneys2013
Rising StarMassachusetts Super Lawyers2012
Rising StarMassachusetts Super Lawyers2011
Rising StarSuper Lawyers Magazine2010
graduated with honorsUniversity of Connecticut School of Law2001
Herbert Winter AwardRhode Island College1998
magna cum laudeRhode Island College1998
Work experience
TitleCompany nameDuration
Law ClerkSupreme Court Law Clerk2001 - 2002
attorneyFay Law Associates2001 - 2005
Association namePosition nameDuration
National College of DUI DefenseMember2007 - Present
National Association of Criminal Defense LawyersRhode Island State Membership Chairman2006 - Present
Legal cases
Case nameOutcome
State v. DoeOUI 4th, .14 breathalyzer not guilty
See all legal cases 
Publication nameTitleDate
Attleboro Sun ChronicleDrunk Driving Convictions Undermined2015
Aspatore Book publicationFacing an OUI Charge in Massachusetts2013
Trends in DUI Discovery (Aspatore Publishing)Chapter Author2012
Chapter 1, WestLaw Aspatore PublishersCross Examining an Officer During a DUI Case2012
Ezine ArticlesOUI-DUI Roadblocks in the Commonwealth of Massachusetts2007
School nameMajorDegreeGraduated
The National College for DUI Defense, Inc.Summer Session DUI 2009Certificate of Completion2009
National Assocation of Criminal Defense lawyersSucceeding with Juriescertificate of completion2008
National College of DUI DefenseSummer Session DUIcertificate of completion2008
Speaking engagements
Conference nameTitleDate
Confrontation and Essential Developments Under Melendez-Diaz6th Amendment2013
Massachusetts Continuing Legal Educationm6th Amendment Confrontation Clause after Melendez Diaz in OUI, domestic assault and battery cases and gun charges2012
EditorialOUI Probe Compromises Judicial Independence2011