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Practice Areas


  1. Workers Compensation: 20%
  2. Premises Liability: 20%
  3. Birth Injury: 20%
  4. Defective and Dangerous Products: 20%
  5. Medical Malpractice: 20%

Attorney Endorsements

1 total 

  • John Elliott Leighton

    I endorse this lawyer's work. Pat Regan is an outstanding lawyer of the highest ethical and professional caliber. He is skilled as a trial lawyer and compassionate as a person. He is tenacious and resourceful in the representation of his clients. I wholeheartedly endorse Pat Regan.


    John Leighton Medical Malpractice Attorney
    Relationship: Worked together on matter

Contact Info

Regan, Zambri & Long, PLLC

1919 M Street N West Suite 350
Washington, DC, 20036

Regan Halperin & Long PLLC

1919 M Street Northwest
Suite 350
Washington, DC, 20036-3513



DCActive 198005/24/2015
VAAuthorized to practice law198003/11/2014

Professional Misconduct

We have not found any instances of professional misconduct for this lawyer.
Avvo Contributions
Legal Answers
Award NameGrantorDate Granted
Best Lawyers in AmericaN/AN/A
Trial Lawyer of the YearN/AN/A
Association NamePosition NameDuration
American Board of Trial Advocates, DC ChapterPresident2003 - Present
American Association for Justice, Leaders ForumN/A2000 - Present
American Board of Trial AdvocatesMember1997 - Present
American Association for JusticeMember1994 - Present
District of Columbia Trial Lawyers AssociationPresident1992 - 1993
District of Columbia Trial Lawyers AssociationPresident Elect1990 - 1991
Roscoe Pound FoundationMember1989 - Present
District of Columbia Trial Lawyers AssociationVice President1989 - 1990
District of Columbia Trial Lawyers Association, Membership CommitteeChairman1988 - 1991
District of Columbia Bar Association, Tort Law SectionChairman1988 - 1989
Trial Lawyers for Public JusticeMember1985 - Present
Maryland Trial Lawyers AssociationMember1985 - Present
District of Columbia Trial Lawyers Association,Board of Governors1984 - Present
American Bar AssociationMember1980 - Present
Virginia Trial Lawyers AssociationMember1980 - Present
District of Columbia BarMember1980 - Present
District of Columbia Trial Lawyers AssociationMember1980 - Present
American Association for JusticeMember1980 - Present
Publication NameTitleDate
ATLA's Litigating Tort CasesScheduling and Pretrial Conference and Orders2003
Legal Times MagazineSpoiling for Another Fight: Spoliation of Evidence as a Separate Tort1997
UnknownATLA's Litigating Tort CasesN/A
School NameMajorDegreeGraduated
Catholic University of America, School of LawLawJD - Juris Doctor1980
Hamilton CollegeN/ABA - Bachelor of Arts1977