What areas of practice does the firm cover?

The firm specializes in personal injury law, representing clients in Washington D.C., Northern Virginia, and Maryland. They have substantial experience in these regions and are active members of the local communities.

What recognition has the firm received?

Koonz McKenney Johnson & DePaolis LLP has received recognition from several publications, including Best Lawyers, Washingtonian Magazine, Martindale-Hubbell, and Super Lawyers. The firm is known as a leader in their field.

How can I get a free consultation?

Clients can contact the firm's offices in Washington D.C., Maryland, or Virginia to schedule a free consultation. The firm is dedicated to providing the best possible service to its clients.

Voyager DB

Deep data on millions of local businesses, with verified decision-makers to reveal.

Contact Research

Hand-built prospect lists from human researchers, delivered in 24 hours.

People Search

Find owners and decision-makers by job title, seniority and department.

Chrome Extension

Coldlytics in your browser - prospect any business as you browse the web.

Integrations

Instantly, Smartlead, lemlist, Clay, HighLevel, plus Claude and ChatGPT over MCP.

Voyager DBDeep data on millions of local businesses, with verified decision-makers to reveal.Contact ResearchHand-built prospect lists from human researchers, delivered in 24 hours.People SearchFind owners and decision-makers by job title, seniority and department.Chrome ExtensionColdlytics in your browser - prospect any business as you browse the web.IntegrationsInstantly, Smartlead, lemlist, Clay, HighLevel, plus Claude and ChatGPT over MCP.

PricingPricing AgenciesAgencies BlogBlog

LoginLogin

Koonz McKenney Johnson & DePaolis

$12.0M revenue • 40 employees • 5335 Wisconsin Ave NW Ste 330, Washington, DC, 20015, United States

Last Updated Aug 22, 2026

Own this business? Claim & update this listing →

Company Overview

Company Name

Koonz McKenney Johnson & DePaolis

Address

5335 Wisconsin Ave NW Ste 330, Washington, DC, 20015, United States

Website

koonz.com

Phone

(202) 659-5500

Approx. Annual Revenue

$12.0M

Employees

Established

1997

Google Reviews

4.7 (73 reviews)

Google Business Category

Personal injury attorney

Locations

About Koonz McKenney Johnson & DePaolis

Koonz McKenney Johnson & DePaolis LLP is a premier personal injury practice based in Greenbelt, Maryland, United States. The firm has approximately 51 employees and serves clients in Washington D.C., Virginia, and Maryland, boasting a 40-year history of results and over $1 billion recovered for its clients.

Business Profile

Read from the Koonz McKenney Johnson & DePaolis website on Oct 12, 2026. Hover an item to see the exact wording it came from.

How Koonz McKenney Johnson & DePaolis works

Free estimatesⓘ

Ownership (as declared by the business)

About the website

Website quality (AI-assessed): 8/10 · Current copyright 2026; Detailed case results and testimonials