Koonz McKenney Johnson & DePaolis LLP
5335 Wisconsin Ave., NW, Suite #330, Washington, DC 20015, Washington, DC 20015
About Koonz McKenney Johnson & DePaolis LLP
Koonz McKenney Johnson & DePaolis LLP represents individuals in personal injury cases across Washington D.C., Maryland, and Virginia. With over 40 years of experience, the firm handles claims involving car accidents, medical malpractice, workers' compensation, and product liability. They exclusively serve injured clients, not insurance companies or corporations. The firm has recovered over $1 billion in compensation for victims. One attorney also serves Spanish-speaking clients.
Our Attorneys

Peter DePaolis
VIRGINIA INJURY ATTORNEY
44+ years experience

Marc Fiedler
WASHINGTON, D.C. INJURY ATTORNEY
39+ years experience

Paulette Chapman
WASHINGTON, D.C. INJURY ATTORNEY
36+ years experience

Julie H. Heiden
VIRGINIA INJURY LAWYER
32+ years experience

Justin M. Beall
VIRGINIA, MARYLAND, WASHINGTON D.C., AND WEST VIRGINIA INJURY ATTORNEY
22+ years experience

Colby M. Kus
Washington, D.C. Injury Attorney
9+ years experience

Andrew Larson
Washington, D.C. and Maryland Injury Attorney
8+ years experience

Roger C. Johnson
FOUNDING ATTORNEY

Kasey Murray
Washington, D.C. and Maryland Injury Attorney

Jacob Bradshaw
MARYLAND AND VIRGINIA INJURY ATTORNEY
Notable Case Results
Case results are sourced directly from attorney websites by Injuria.ai's data infrastructure, which actively monitors 22,000+ personal injury law firms. They are not results obtained by ThatCarHitMe.com. Every case is unique and must be evaluated on its own facts. Prior results do not guarantee a similar outcome. The results shown are not necessarily representative of all results obtained by these firms.
$212M
Product Liability
Virginia man awarded damages after a Botox injection for a hand tremor and writer’s cramp left him disabled and brain damaged.
$14M
Product Liability
Virginia man sustained a traumatic brain injury in a car accident when side airbags failed to deploy. Jury blamed airbag failure.
$5.4M
Medical Malpractice
Judgment affirmed for the widow of a lawyer who died from colon cancer because his doctor negligently failed to order timely screening.
$3M
Wrongful Death
Wrongful death case for a family who lost their teenage son in a car crash, where the vehicle was traveling at excessive speed.
$3M
Workplace Injury
Deliveryman sustained injury in an office building when an elevator allegedly malfunctioned.
$2.5M
Medical Malpractice
Young woman suffered a traumatic brain injury as a result of a surgical error while undergoing back surgery.