Skip to main content

About me

Admitted in MA, RI, their respective Federal District Courts, and the US Supreme Court.


Authored the two amicus briefs in the Caetano stun gun case, in which the Supreme Court vacated the MA Supreme Judicial Court decision upholding the ban, and remanded it back to the SJC.


See my website for further information:


Practice areas


  1. Licensing: 35%
  2. Debt Collection: 30%
    18 years
  3. Lawsuits & Disputes: 15%
  4. Animal Law: 10%
  5. Criminal Defense: 10%
    18 years



Contingent (25-33%)

Payment types:

Cash, Check

Attorney endorsements

34 total 

Are you an attorney? Endorse this lawyer

  • H. Scott Aalsberg

    Keith Langer is simply a Superb lawyer. Whether you just need some advise or you need a great lawyer to take your case to court Keith is the lawyer to choose. I'm just glad he's not close to my office.


    H. Aalsberg Criminal defense Attorney
    Relationship: Fellow lawyer in community

  • Brian P Finnerty

    I endorse this lawyer. Attorney Langer is highly regarded as an effective and hard-working advocate.


    Brian Finnerty Litigation Attorney
    Relationship: Fellow lawyer in community

Contact info

255 Harvard Lane
Wrentham, MA, 02093


RIAuthorized to practice law199508/20/2016
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Certificate of AppreciationRhode Island Bar Association Volunteer Lawyers Program2009
Pro Bono PublicoRhode Island Bar Association Volunteer Lawyers Program1994
Association namePosition nameDuration
American Association for JusticeN/AN/A
Massachusetts Academy of Trial AttorneysN/AN/A
Massachusetts Bar AssociationN/AN/A
Rhode Island Association for JusticeN/AN/A
Rhode Island Bar AssociationN/AN/A
Publication nameTitleDate
Massachusetts Academy of Trial Attorneys JournalRebuttal in Massachusetts Academy of Trial Attorneys Journal1994
School nameMajorDegreeGraduated
New England School of LawN/AJD - Juris Doctor1994
Speaking engagements
Conference nameTitleDate
Public hearingPending Massachusetts firearms legislation2011
Daria Bruno's showPending Massachusetts firearms legislation2011