Jefferson Memorial


Montgomery County District Court


VA State Capitol



Montgomery County District Court


Montgomery County District Court

Since 1987, Armstrong, Donohue, Ceppos, Vaughan & Rhoades, Chtd. has distinguished itself as a premier litigation firm of accomplished trial attorneys, handling a wide array of medical liability and healthcare law matters.


We are first and foremost a trial practice firm, with an imposing fund of trial experience in a variety of cases tried in state and federal courts in Maryland, Virginia and the District of Columbia.

Medical Malpractice Defense

We have earned our reputation based on our zealous and effective defense of health care providers, including physicians, hospitals, nurses, physician assistants, long term care facilities, HMOs and other health care delivery systems.

Hospital & Health Care

Hospitals, long term care facilities, rehabilitations centers and other health care institutions have special requirements that  Armstrong, Donohue, Ceppos, Vaughan & Rhoades, Chtd. fulfills.


Health Care professionals seek us out when issues arise with their respective licensing boards.  Our knowledge base, derived from our professional liability work, is a valuable asset in our representation of our professional clients in this area of licensing and discipline.

Wednesday, September 28, 2016

Ken Armstrong and Ed Gonsalves Obtain a Defense Verdict

ADCVR attorneys, Ken Armstrong and Ed Gonsalves, recently obtained a defense verdict in a wrongful death medical negligence case in the Circuit Court for Montgomery County, Maryland. The Plaintiffs alleged that a physician failed to timely diagnose and treat cardiac ischemia. After a six day jury trial, a defense verdict was rendered. The jury found that the physician complied with applicable standards of care. Read More

Wednesday, August 24, 2016

ADCVR attorneys listed in The Best Lawyers in America© 2017

ADCVR senior partners, Ken Armstrong, Larry Ceppos, and Benjamin Vaughan were recently selected for inclusion in The Best Lawyers in America© 2017 in Personal Injury Litigation - Defendants. Read More

Monday, August 1, 2016

ADCVR Welcomes Gretchen A. Slater, Esquire as an Associate Attorney

Gretchen A. Slater, Esquire joined ADCV&R as an Associate in July 2016. Prior to joining the firm, Ms. Slater practiced for several years in the field of civil litigation defense, focusing her work on the defense of medical malpractice and dental malpractice. She also has extensive experience defending claims involving automobile negligence, slip-and-fall, and construction litigation. Prior to practicing, Ms. Slater served as the 2009-2010 judicial law clerk to the Honorable David A. Boynton Read More



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Armstrong, Donohue, Ceppos, Vaughan & Rhoades, Chtd.
204 Monroe Street #101
Rockville, MD 20850
Tel: 301.251.0440
© 2016 Armstrong, Donohue, Ceppos, Vaughan & Rhoades. CHTD
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