Monica Washington Rothbaum looking out over the city from an office window

About Onx Law

Clients deservea better-run law firm.

Founded by Monica Washington Rothbaum

(01) — Get to know us

Onx Law was built by a personal injury lawyer who believed clients deserved a better-run law firm. Monica Washington Rothbaum has spent her career practicing law and working on the systems behind how personal injury cases are evaluated, managed, developed, and resolved. Onx is the culmination of that experience.

A desk with a case analysis on a monitor, an offer evaluation on a laptop, and handwritten case notes

Serious legal judgment +a firm built to carry it out.

(02) — The Onx approach

Every case, built around what it needs.

We evaluate personal injury cases and may represent clients directly through Onx. We can also work with, co-counsel with, or refer matters to carefully vetted attorneys when another firm has the geography, specialization, resources, or experience that would better serve the client.

  1. 01

    Listen

    Tell us what happened, in your own words — online or by phone, in English or Spanish. Every case starts with understanding the people involved.

    Hands holding a phone beside an open laptop
  2. 02

    Evaluate

    An attorney reviews the facts, the injuries, the insurance, and the law that applies, to determine what your case actually needs.

    Monica Washington Rothbaum reviewing a file in her office
  3. 03

    Build the Right Team

    We put the right legal team and resources around your case. Onx may handle it directly, work with co-counsel, or connect you with carefully vetted counsel whose location, experience, or resources better serve it.

    An Onx Law notebook and a pen on a desk
  4. 04

    Move the Case Forward

    Disciplined case management, data, and technology keep the work organized and moving, while legal judgment sets the strategy — and you’re kept informed along the way.

    An orderly desk with a laptop, a notebook and a pen
  5. 05

    Pursue the Outcome

    We pursue the resolution your case supports — through negotiation or, when it’s needed, in court — so you can focus on your recovery.

    A resolution strategy in a case file beside a laptop showing an offer evaluation

(03) — Our mission

Here for You.Here for Good.

We believe people should come out of the hardest moments of their lives understood, informed and fairly represented. That promise extends beyond our clients to the communities they live in, through OnxEban, our community funding arm.

Discover OnxEban

(04) — On technology

Use the tool.Keep the judgment.

Technology is important, but technology alone isn’t the answer. What clients feel is the combination: legal judgment, data, systems, training, strategy, and human connection — with accountability and trust kept at the center.

(05) — Managing Attorney

Monica Washington Rothbaum

Monica Washington Rothbaum is the Managing Attorney of Onx Law. She began her legal career with clerkships for Justice David H. Souter of the United States Supreme Court and Chief Judge Harry T. Edwards of the U.S. Court of Appeals for the D.C. Circuit — where she learned the rigor that now goes into evaluating every client’s case.

Before founding Onx Law, she held leadership roles in corporations, law firms, and nonprofit organizations, working across business, operations, public policy, and technology. That experience is why Onx is built the way it is: cases are organized and managed with discipline, technology supports the work without replacing judgment, and clients are kept informed.

Clerkship
Justice David H. Souter, United States Supreme Court
Clerkship
Chief Judge Harry T. Edwards, U.S. Court of Appeals for the D.C. Circuit
Education
Harvard · Princeton · NYU School of Law · Rollins College
Admitted
Washington, D.C. · Florida · Maryland · New York
Full profile
Monica Washington Rothbaum walking along a sunlit terrace

Monica Washington RothbaumManaging Attorney

(06) — In the press

In the press.

Lawyer MagazineEvenUpDaily JournalCIO
Lawyer Magazine

On innovation

“The technology makes us faster... the right industry-specific tools, and human oversight are what make us confident enough to use it on live matters.”

— Lawyer Magazine

Her approach

“We aren’t replacing human judgment; we’re amplifying it.”

— EvenUp

On leadership

“The firms that act early will set expectations for the profession.”

— Daily Journal

(07) — What sets us apart

We evaluate every case on its own facts, then build the strategy, legal team, and resources it needs — through a process that is modern, accessible, and grounded in human judgment.

(08) — Track record

Built to work better.

Better systems, faster decisions. Stronger cases.

Managed, reviewed or supported throughout Monica’s career

10,000+cases

Recovered by teams and matters under her leadership

$15M+for clients

Case lifecycle after implementation of technology, training and case management systems

25%shorter

Intake-to-decision time, reduced through technology and workflow design

45%less

File review, reduced from roughly 6 hours to 45 minutes

87%faster

Demand preparation, through AI-assisted workflows and process design

25%faster

“My work has always been about shortening the distance between an injury and the result needed for the injured person. Technology helps, but technology alone isn’t the answer. I combine data, training, case strategy and disciplined process to identify value earlier, eliminate unnecessary delay and give people more time to do the work that requires human judgment.”

— Monica Washington Rothbaum, Founder

Figures reflect matters Monica Washington Rothbaum managed, reviewed or supported over her career, including at other firms and organizations. Prior results do not guarantee a similar outcome; every case is different.

(09) — Start here

Advocacy begins here.

Every case begins with a conversation. Schedule a complimentary consultation, and we’ll evaluate your case and the right path forward.

Drag to turn