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Client reviews

Not yet reviewed

Practice areas


  1. Real Estate: 50%
  2. Estate Planning: 40%
  3. Probate: 5%
  4. Business: 5%



Hourly ($250/hour), Fixed (sometimes), Pro bono (2%)

Payment types:

Cash, Check, Credit card

Attorney endorsements

3 total 

Are you an attorney? Endorse this lawyer

  • Neil J. Depaul

    Attorney Allen is a very conscientious advocate whose professionalism and knowledge make him an asset to his clients and an example to others in our legal community.


    Neil Depaul Family Attorney
    Relationship: Fellow lawyer in community

  • Jessica M Walsh

    I endorse this lawyer. Attorney Allen is knowledgeable, diligent, and detail oriented. His sincere interest in the law of estate planning is evident in his hands on approach to working with clients and crafting each unique estate plan. Attorney Allen works hard to stay on top of changes in the law so that he may provide his clients with the most comprehensive and professional service possible. Attorney Allen establishes long standing relationships with his clients and makes sure all of his clients receive the attention and time they deserve. He has quickly established himself as a respected professional in the Boston community in which he works.


    Jessica Walsh Divorce & Separation Attorney
    Relationship: Fellow lawyer in community

Contact info

David Marshall Datz, P.C.

530 Tremont Street
Boston, MA, 02116


We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Work experience
TitleCompany nameDuration
AttorneyDavid Marshall Datz, P.C.2010 - Present
Law ClerkDavid Marshall Datz, P.C.2008 - 2010
Legal AssistantLindsey & Schrimsher, P.A.2002 - 2007
Association namePosition nameDuration
Trusts and Estates ConsortiumMember2011 - Present
Victims Rights Law Center, Rape Survivors Law ProjectPro Bono Attorney2011 - Present
Real Estate Bar Association for MassachusettsMember2011 - Present
American Bar AssociationMember2011 - Present
School nameMajorDegreeGraduated
New England Law BostonLawJD - Juris Doctor2010
Wake Forest UniversityBiologyBA - Bachelor of Arts2006