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About me

I am a founding member of the Rockville, Maryland law firm of Bromberg Rosenthal LLC.   Our's is a full service law firm and my practice emphasizes corporate law, real estate law/settlements, Estate Planning/Probate, and Social Security Disability.

I received my undergraduate and graduate training at the SUNY Stony Brook receiving a B.S. in Physics and M.S. in Urban and Policy Sciences.  I received my legal training at the Washington College of Law of American University in Washington, D.C. and received a J.D. in 1979.  Before entering private practice in 1981, I was an attorney in the Bureau of Consumer Protection of the Federal Trade Commission.  I am a member of the Maryland and District of Columbia Bars.

I have served as a Panel Chair hearing cases brought before the Montgomery County Commission on Common Ownership Communities; I have served as a panel Chair for many health claims arbitration cases; I have served on the MSBA Law Practice Management Section Council and on the MSBA's Technology Task Force as well as the Montgomery County Bar Association’s Technology Committee; I am a current Member and former Chair of the MSBA's Solo and Small Firm Practice Section Council. 

Feel free to contact me at 301-251-6200 to discuss your legal issue.


Languages spoken: Hebrew

Photos and videos

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Practice areas


  1. Social Security: 25%
    22 years
  2. Real Estate: 25%
    35 years
  3. Business: 20%
    35 years
  4. Probate: 15%
    35 years
  5. Wills: 15%
    35 years



Hourly ($300-375/hour), contingent (10-40%), Free consultation (30 minutes)

Payment types:

Cash, Check, Credit card

Attorney endorsements

5 total 

Are you an attorney? Endorse this lawyer

  • Ronald Matthew Bolt

    I endorse this lawyer. Jonathan is an exceptional real estate, estate planning, and business lawyer. He is a compassionate, diligent advocate for his clients and great mentor to other attorneys.


    Ronald Bolt State, local, and municipal law Attorney
    Relationship: Fellow lawyer in community

  • Yue Liu

    Mr. Bromberg demonstrates great professionalism and experience in his own practice and advising fellow practitioners.


    Yue Liu Family Attorney
    Relationship: Fellow lawyer in community

Contact info

401 N Washington Street
Suite 500
Rockville, MD, 20850-1789


DCActive 198007/10/2016
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
AV Preeminent 5.0 out of 5 Peer Review RatedMartindale-Hubbell2014
Top LawyerAmerican Lawyers Media2013
Super LawyerBaltimore Super Lawyers2010
Work experience
TitleCompany nameDuration
PartnerBromberg Rosenthal LLC1985 - Present
PartnerLaw Office of Jonathan Bromberg1982 - 1985
Staff AttorneyFederal Trade Commission1980 - 1982
Association namePosition nameDuration
National Organization of Social Security Claimants RepresentativesN/A1995 - Present
Maryland State Bar AssociationSolo & Small Firm Section Council1985 - Present
Montgomery County Bar AssociationN/A1981 - Present
Maryland State Bar AssociationSection Chair - Solo & Small Firm Council2009 - 2011
Publication nameTitleDate
Medicine and LawMedical Records and Hospital Reports1982
School nameMajorDegreeGraduated
American University, Washington College of LawLawJD - Juris Doctor1979
State University of New York, Stony BrookUrban & Policy SciencesMS - Master of Science1972
State University of New York, Stony BrookPhysicsBS - Bachelor of Science1970
Speaking engagements
Conference nameTitleDate
Cornerstone Montgomery MeetingHealth Care Providers and SSDI2013
MSBA Solo & Small Firm ConferenceWhat Solos Need to Know About Social Security Disability2008