C. Sei-Hee Arii

Top rated DUI-DWI attorney in Rockville, Maryland

Arii Law Firm, LLC
C. Sei-Hee Arii
Arii Law Firm, LLC

Practice Areas: DUI-DWI, Criminal defense, Personal injury; view more

Licensed in Maryland since: 2001

Education: American University Washington College of Law

Selected to Super Lawyers: 2010 - 2023
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Arii Law Firm, LLC

401 East Jefferson Street
Suite 208
Rockville, MD 20850 Visit website


"Sei-Hee Arii: one in a million attorney; once in a lifetime individual.  . . Her knowledge, expertise and professionalism saved my life."

My promise to you: I will look after your best interest; treat you like the individual that you are; and I will fight... for you.

I have successfully litigated criminal, serious traffic (DUI/DWI), and civil cases for over 20 years. From 2013 to 2021, I received AVVO's Superb 10.0 rating and its Clients' Choice Award. I am AV Rated by Martindale-Hubbell, which is the highest level of professional excellence at which a firm can be ranked by its peers, and am a recipient of their "Client Champion-Platinum" Award (2019-2022) . I have been selected for inclusion in the following lists: Rue Ratings' Best Attorneys of America (2015-2022); Maryland and Washington, D.C. Super Lawyers (2010-2022) (limited to 5% of Maryland and D.C. lawyers); "Top 100 Trial Lawyers in Maryland" (2010- 2022); "Top 100 Criminal Defense Lawyers in Maryland" (2013- 2022); and Washingtonian Magazine's Best Lawyers (2011-2012).

Let me help you. Call or text me at 240-621-0007 to get started.

Practice areas

Criminal defense: DUI/DWI, Criminal defense, Personal injury - general: plaintiff

Focus areas

DUI/DWI, Arrest & arraignment, Assault & battery, Criminal fraud, Criminal law, Drug & alcohol violations, Expungement, False accusations, Felony, Juvenile delinquency, Misdemeanor, Motor vehicle offenses, Probation, Theft, Traffic violations, Criminal domestic violence, Assault, Motor vehicle accidents, Personal injury - plaintiff, Wrongful death

  • 70% Criminal defense: DUI/DWI
  • 20% Criminal defense
  • 10% Personal injury - general: plaintiff

First Admitted: 1999

Professional Webpage: https://www.ariilaw.com/about/

Educational Background:
  • Smith College, 1995

Office location for C. Sei-Hee Arii

401 East Jefferson Street
Suite 208
Rockville, MD 20850

Phone: 240-512-1053


14 Years Super Lawyers
  • Super Lawyers: 2010 - 2023

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