Skip to main content
Find a Lawyer

Enter legal issue and location

Philip H. Armstrong - Rockville, MD

204 Monroe StreetSuite 109 Rockville, MD 20850

Super Lawyers®


Updated: 09/20/2023

Rockville Criminal Law Lawyer

About Philip H. Armstrong

Practice Areas

  • Criminal Law
  • DUI & Traffic
  • Drug & Marijuana Offenses
  • White Collar Crime
  • Personal Injury
  • Appeals
  • Maryland Expungement

Current Employment Position(s)

  • Member


Bar Admissions

  • Maryland, 1973
  • U.S. Supreme Court, 1980
  • U.S. District Court District of Maryland, 1979
  • U.S. Court of Appeals 4th Circuit, 1980

Other Affiliations

  • National Association of Criminal Defense Lawyers (Member)
  • Maryland Criminal Defense Attorneys Association, 1984 - Present (Member, Board of Directors)
  • Maryland Criminal Defense Attorneys Association (Vice-President, 1988-1990)
  • Maryland Criminal Defense Attorneys Association (President-Elect, 1990-1991)
  • Maryland Criminal Defense Attorneys Association (President, 1991)


  • Georgetown University Law Center, Washington, District of Columbia, 1973
  • Yale University, 1968

Past Positions

  • Law Clerk to the Honorable John F. McAuliffe, Circuit Court for Montgomery County, 1973-1974
  • Senior Assistant State's Attorney, Montgomery County, Maryland, 1974-1978

Classes and Seminars

  • Guest Speaker, Maryland State Bar Association Mid-Winter Meeting (Costa Rica), "Maryland Criminal Law", 2013
  • Guest Speaker--"Witness Cross Examination"--Montgomery County, Maryland Bar Association, Criminal Defense section meeting: 2010--2013


Other Sources of Feedback About Philip H. Armstrong

Included on the 2023 Maryland list

Past Lists

  • 2022 Maryland Super Lawyers list
  • 2021 Washington DC Super Lawyers list
  • 2020 Maryland Super Lawyers list
  • 2019 Washington DC Super Lawyers list
  • 2018 Maryland Super Lawyers list
  • 2016 Maryland Super Lawyers list
  • 2015 Maryland Super Lawyers list
  • 2014 Maryland Super Lawyers list
  • 2013 Maryland Super Lawyers list
  • 2012 Maryland Super Lawyers list
  • 2011 Washington DC Super Lawyers list
  • 2010 Maryland Super Lawyers list
  • 2009 Maryland Super Lawyers list
  • 2008 Maryland Super Lawyers list
  • 2007 Washington DC Super Lawyers list

View the profile for Philip H. Armstrong on Super Lawyers


  • "Top Lawyers," Criminal Defense, Washingtonian Magazine, Dec. 2004 to Present
  • Listed: "Super Lawyers," District of Columbia and Maryland Editions, 2007 to present
  • The Best Lawyers in America, Criminal Defense, 2007 to Present
  • Rated AV preeminent Lawyer, Martindale Hubbell

Video & Photo


Office Information


204 Monroe StreetSuite 109 Rockville, MD 20850


  • (301) 762-0080

Accepts Credit Cards




  • Editor, Georgetown Law Journal, 1972-1973

Representative Cases

  • William Fagan v. State of MD (trial counsel), 110 MD App. 228, 676 A2d 1009 (1996)
  • Darone Derricott v. State of Maryland, 327 MD 582, 611 A2d 592 (1992)
  • Donald Lewis v. State of Maryland, 71 MD App. 402, 526 A. 2d 66 (1987)
  • Greg Williams v. State, (2011)

When viewing a listing, consider the state advertising restrictions to which lawyers and law firms must adhere, as well as our Legal Directory disclaimer. Some lawyers publish comparative information regarding the services that they provide which may be subject to specific comparative communications restrictions.

Write Your Review

Fields marked with an * are required

1. Rating

Overall rating

How would you rate your overall experience with this lawyer?

Use the up and down arrows to increase or decrease the rating

Please Rate
Optional ratings
Please Rate
Quality Of Service
Please Rate
Professional Competence
Please Rate

2. Review

Please share your opinion of working with this attorney. Do not reveal personal information or details about your case. All submitted reviews are shared with the attorney prior to publishing.

Your feedback must be at least 50 characters.Your review must be at least 50 characters
I would recommend this attorney to friends and family:

3. Verification

Keep my name anonymous from public view:
Customer Type
Please choose one

Please confirm you are not a robot

By submitting this form you agree to receive email communications from FindLaw related to the management of your review.

Privacy Statement Contact Lawyer FAQ

Call us at 301-750-9739

Fields marked with an * are required

Preferred contact method
DISCLAIMER: The information contained in this web site is intended to convey general information. It should not be construed as legal advice or opinion. It is not an offer to represent you, nor is it intended to create an attorney-client relationship. The use of the internet or this contact form for communication is not necessarily a secure environment. Contacting a lawyer or law firm email through this service will not create an attorney-client relationship, and information will not necessarily be treated as privileged or confidential.

Firm Address

(301) 762-0080
Google Map
204 Monroe StreetSuite 109 Rockville, MD 20850

Find a Lawyer

More Options