Company lists · Data refreshed September 2026

Top 18 Medical debt collection law firms based in Dallas, United States

RevenueBase identified 40 medical debt collection law firms headquartered in Dallas, United States as of September 2026 and tracks 461 professional contacts across them, including 231 with verified work emails. Across the United States, Houston is the largest hub for this category (67 companies); Dallas has 40.

This list covers medical debt collection law firms headquartered in Dallas, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
40Companies
461Contacts tracked
231Verified emails
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The 18 largest medical debt collection law firms based in Dallas, United States

Ranked by team size
Top 18 of 40 medical debt collection law firms based in Dallas, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to medical debt collection law firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceDallas, TX, United StatesHQ checked Sep 28, 202651-200110 contacts →

Indirect evidence

“Quilling, Selander, Lownds, Winslett and Moser, P.C.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceDallas, TX, United StatesHQ checked Sep 28, 202611-5070 contacts →

Partial evidence

“Allmand Law is dedicated to providing you with exceptional personal service.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceDallas, TX, United StatesHQ checked Sep 28, 202651-20048 contacts →

Indirect evidence

“Bonial & Associates, P.C, a Texas Professional Corporation founded in 1989, provides Nationwide Bankruptcy Services for all 50 states in combination with a curated network of…”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceDallas, TX, United StatesHQ checked Sep 28, 202611-5040 contacts →

Partial evidence

“ByrdAdatto is a national business and health care law firm focused on creating simplicity.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceDallas, TX, United StatesHQ checked Sep 28, 202651-20033 contacts →

Partial evidence

“MediBillMD is a medical billing service provider, offering medical billing, coding, and revenue cycle management services to healthcare professionals and practices.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceDallas, TX, United StatesHQ checked Sep 28, 202611-5028 contacts →

Partial evidence

“Thiebaud Remington Thornton Bailey LLP is a healthcare litigation law firm serving clients at state, regional, and national levels.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceDallas, TX, United StatesHQ checked Sep 28, 202611-5015 contacts →

Partial evidence

“We are a full service, general practice law firm specializing in: Healthcare Liability Defense, General Insurance Defense and Healthcare Administrative Law, including representing…”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceDallas, TX, United StatesHQ checked Sep 28, 202611-509 contacts →

Partial evidence

“Martin Golden Lyons Watts Morgan PLLC is a law firm that partners with clients in the financial services and healthcare industries to bring experienced and future forward thinking…”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceDallas, TX, United StatesHQ checked Sep 28, 20261-109 contacts →

Indirect evidence

“Williams, Rush & Associates LLC is a financial services company based out of Dallas, TX.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceDallas, TX, United StatesHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“Kellett & Bartholow PLLC, seeks to be the premier law firm in Dallas-Fort Worth area for consumer credit issues.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceDallas, TX, United StatesHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“The law of health business - Silhol Law provides legal advice and counseling to healthcare providers and other individuals and entities that operate in the healthcare sector, such…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceDallas, TX, United StatesHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“Healthcare Reimbursement Partners LLC is a Dallas based healthcare reimbursement consulting firm that assists healthcare providers throughout the nation with a wide range of…”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceDallas, TX, United StatesHQ checked Sep 28, 202611-505 contacts →

Indirect evidence

“We are proud to have a great staff with nearly a century of experience.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceDallas, TX, United StatesHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“David Allen Law Group has earned a reputation for legal excellence combined with an unrelenting efficiency that delivers the cost-effective results our clients demand.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceDallas, United StatesHQ checked Sep 28, 202611-502 contacts →

Partial evidence

“Border Health Solutions (BHS) is a Medical Billing and Consulting Company who is dedicated to providing your practice with the best strategies to take you to the next level.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceDallas, TX, United StatesHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“We help consumers stop mortgage company harassment and FCRA, TCPA and discharge violations after bankruptcy.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceDallas, TX, United StatesHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Greenbacks Consulting is the leading consultancy to the debt relief industry.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceDallas, TX, United StatesHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“You Don’t Have to Face a Business Legal Challenge Alone – Call Us Today!”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 18 of 40 medical debt collection law firms based in Dallas, United States

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Medical debt collection law firms based in Dallas, United States at a glance

As of Sep 28, 2026
50.1%Verified-email coverage
11.5Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
17
51-200
3

Email recency for this list is measured across the whole United States list rather than for Dallas, so it is reported there. Company counts and contact totals on this page are exact for Dallas, over 40 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among medical debt collection law firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Dallas, United States whose own description of what they do matches “medical debt collection law firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names medical debt collection law firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among medical debt collection law firms, and records with no verified work email. Companies headquartered outside Dallas are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 231 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names medical debt collection law firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many medical debt collection law firms are there based in Dallas, United States?

RevenueBase identified 40 medical debt collection law firms headquartered in Dallas, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Quilling, Selander, Lownds, Winslett & Moser, P.C, headquartered in Dallas, tops this list with the largest team on record.

Which city in the United States has the most medical debt collection law firms?

Houston leads the United States with 67 headquartered companies, followed by New York (58) and Los Angeles (44). Dallas has 40.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 231 verified decision-maker contacts tracked across these 40 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.