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David Paul Flanagan

About Me

As a criminal defense lawyer with nearly a decade of legal experience, Attorney Dave Flanagan has brought forth fair cases and trials for those facing everything from arson to DUI charges and everything else in between. In the early years of his career, he worked as a private investigator for an insurance provider. This allowed him to learn how to competently and accurately discover inconsistencies and pertinent evidence that are essential to the success of a case. Mr. Flanagan trained in various techniques that have proven to be useful in his current position in the field of criminal defense. Having to aggressively present factors and utilizing creative tactics in the past, Attorney Flanagan is more than qualified to handle any and all criminal charges. He works personally with each of his clients from beginning to end, always keeping them informed on the progress of their case. Contact the firm today to learn more about his accolades and achievements.


Photos and Videos

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Practice Areas


  1. Personal Injury: 25%
    12 years, 1 thousand cases
  2. Criminal Defense: 25%
    12 years, 1 thousand cases
  3. DUI & DWI: 25%
    12 years
  4. Car Accidents: 25%
    12 years



Free Consultation (60 minutes)

Payment Types:

Cash, Check, Credit Card

Attorney Endorsements

35 total 

  • No photo

    Dave Flanagan is a dedicated and respected attorney who fights hard for his clients. I have had the pleasure of working with Attorney Flanagan on several matters over the past 10 years and have always found him to be knowledgeable, professional and a strong advocate for his clients both in and out of the courtroom. Attorney Flanagan uses these attributes and his vast professional network throughout Boston and the South Shore to the benefit of his clients. I strongly endorse Dave Flanagan for anyone in need of an attorney who gets results and cares for his clients.


    Kevin Davis Personal Injury Attorney
    Relationship: Worked together on matter

  • Howard M Lewis

    I endorse this lawyer. Attorney Flanagan is one of the finest criminal defense attorneys in Ma. I have personally seem him in court and in action, he is truly a highly skilled and zealous advocate for his clients.


    Howard Lewis Divorce & Separation Attorney
    Relationship: Fellow lawyer in community

Contact Info

Flanagan & Associates

440 Washington Street
Second Floor, Suite 4
Weymouth, MA, 02188



Professional Misconduct

We have not found any instances of professional misconduct for this lawyer.
Avvo Contributions
Legal Answers
Award NameGrantorDate Granted
Special RecognitionNational College for DUI Defense2012
Special RecognitionNational College for DUI Defense2011
Special recognitionNational College for DUI Defense2010
Zealos Advocacy in the District & Juvenile CourtsMassachusetts Committee for Public Counsel Services2004
Deans List- JDNew England School of Law2003
Dean's List-JDNew England School of Law2002
Selected MemberNESL Journal on Criminal and Civil Confinement2000
Dean's List-JDNew England School of Law2000
Work Experience
TitleCompany NameDuration
PrincipalFlanagan and Associates, LLC2003 - Present
PrincipalKeegan & Flanagan, LLP2003 - 2012
OwnerDiligent Claims Investigations1999 - 2003
Claims AdjusterLiberty Mutual1998 - 1999
InvestigatorClaims Bureau1993 - 1998
Association NamePosition NameDuration
National College of DUI DefenseMember2008 - Present
Norfolk County Bar AssociationMember2004 - Present
Massachusetts Bar AssociationMember2004 - Present
Association of Trial Lawyers of AmericaMember2004 - Present
Suffolk Lawyers for JusticeMember2004 - Present
American Bar AssociationMember2003 - Present
Legal Cases
Case NameOutcome
Norfolk County Superior CourtResult: Probation for the Client with no jail time.
Quincy District CourtResult: Conspiracy charge dismissed; Possession case dismissed after one year if the client stays out of trouble.
Quincy District CourtResult: All charges dismissed
See all Legal Cases 
School NameMajorDegreeGraduated
New England School of LawLawJD - Juris Doctor2003
Eastern Nazarene CollegeBusiness AdministrationBBA - Bachelor of Business Administration1998
Speaking Engagements
Conference NameTitleDate
Personal Injury claimsInsurance2015
InsurancePersonal Injury Protection2015
Domestic ViolenceCriminal Law2015
Uninsured CoverageInsurance2014
OUICriminal Law2014
Operating Under the InfluenceCriminal Law2014
Insurance LawQ and A Dog Biites2014
InsurancePersonal Injury Protection2014
Drug CrimesCriminal Law2014
Criminal LawDomestic Violence2014
Auto AccidentsPersonal Injury2014
Q and A personal injury mattersPersonal Injury2013
Q and A Dog BitesPersonal Injury2013
Premises LiabilityPersonal Injury2013
Personal Injury ProtectionPersonal Injury2013
Domestic ViolenceCriminal Law2013
Q and A insurance companiesPersonal Injury2012
Personal InjuryCar Accidents2012
Assault and BatteryCriminal Law2012