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John R. Costello Esquire - Towson, MD

528 East Joppa Road Towson, MD 21286

Updated: 01/06/2020

Towson Personal Injury Lawyer

About John R. Costello Esquire

Practice Areas

  • Personal Injury
  • Worker's Compensation
  • Social Security
  • Bankruptcy
  • Immigration


  • 60%

Current Employment Position(s)

  • Partner


Bar Admissions

  • Maryland, 1973
  • U.S. District Court District of Maryland, 1976

Other Affiliations

  • Baltimore City Bar Association
  • Bar Association of Harford County
  • Maryland State Bar Association
  • Maryland Trial Lawyers Association
  • The Association of Trial Lawyers of America


  • University of Maryland School of Law, Baltimore, Maryland, 1973
    Juris Doctorate
  • Towson State University, 1970
    Honors: magna cum laude
    Major: History
    Major: Political Science

Past Positions

  • Hon. Chief Judge Harry Dyer, Circuit Court for Harford County, Law Clerk, 1973 - 1974
  • Liberty Mutual Insurance Company, Staff Attorney - Trial, 1974 - 1976

Classes and Seminars

  • Lecturer, Workers Compensation Litigation and Practice, National Business Institute
  • Lecturer, Lorman Education Services

Video & Photo


Office Information


528 East Joppa Road Towson, MD 21286


  • (410) 321-0874

Offers Free Initial Consultation


Accepts Credit Cards




  • "Trying the Soft Tissue Injury Case in Maryland." 1997
  • "Self-Insured in Maryland," 1996

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Firm Address

(410) 321-0874
Google Map
528 East Joppa Road Towson, MD 21286

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