Company lists · Data refreshed September 2026

Top 25 Medical evidence synthesis firms worldwide

RevenueBase identified 153 medical evidence synthesis firms worldwide as of September 2026 and tracks 1,734 professional contacts across them, including 650 with verified work emails and 0 with mobile numbers. The United States is the largest market and San Francisco the largest hub.

This list covers medical evidence synthesis firms worldwide, 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 17, 2026. Country and city lists for medical evidence synthesis firms follow the table.

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 17, 2026 86% judged on-target in blind review
153Companies
1,734Contacts tracked
650Verified emails
0Mobile numbers
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The 25 largest medical evidence synthesis firms worldwide

Ranked by team size
Top 25 of 153 medical evidence synthesis firms worldwide, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to medical evidence synthesis 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
1Partial evidenceWashington, DC, United StatesHQ checked Sep 17, 2026201-500519 contacts →

Partial evidence

“PCORI helps people make informed healthcare decisions, and improves healthcare delivery and outcomes, by producing and promoting high-integrity, evidence-based information that…”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-500189 contacts →

Partial evidence

“Founded in 1985, the Marker Group is the nation’s most trusted name in record collection, medical review, data analysis, and many other litigation support services.”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 17, 2026201-50078 contacts →

Indirect evidence

“Welcome to LezDo TechMed, where "Let's Do It Together" is more than just a motto; it's how we work.”

Source: RevenueBase Database · checked Sep 17, 2026
4Partial evidenceDallas, TX, United StatesHQ checked Sep 17, 202651-20061 contacts →

Partial evidence

“Achieving best patient outcomes by using proven medical technologies is the basis on which Hayes was founded.”

Source: RevenueBase Database · checked Sep 17, 2026
5Strong evidenceWindsor, United KingdomHQ checked Sep 17, 202651-20060 contacts →

Strong evidence

“Doctors Chambers was established in 1994 to provide expert medical evidence in all medical disciplines on a truly national basis.”

Source: RevenueBase Database · checked Sep 17, 2026
6Strong evidenceBolton, United KingdomHQ checked Sep 17, 202651-20049 contacts →

Strong evidence

“Mobile Doctors is a leading provider of medical evidence with over thirty years experience within the medico-legal market.”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceBethesda, MD, United StatesHQ checked Sep 17, 202651-20043 contacts →

Indirect evidence

“RLA is a trusted partner to health- and research-focused agencies and organizations, helping to move science forward in service of humanity.”

Source: RevenueBase Database · checked Sep 17, 2026
8Partial evidenceBoston, United StatesHQ checked Sep 17, 202611-5043 contacts →

Partial evidence

“The Institute for Clinical and Economic Review (ICER) is an independent, non-profit research institute that conducts evidence-based reviews of health care interventions, including…”

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceSan Antonio, TX, United StatesHQ checked Sep 17, 202611-5034 contacts →

Partial evidence

“Texas Medical Legal Consultants (TxMLC) facilitates the relationship between consulting/testifying medical experts and insurance carriers, law firms, and in-house counsel for…”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceGreenwood Village, CO, United StatesHQ checked Sep 17, 202611-5028 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceKingwood, TX, United StatesHQ checked Sep 17, 202611-5026 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
12Partial evidenceSanford, FL, United StatesHQ checked Sep 17, 202611-5025 contacts →

Partial evidence

“Our Company Guideline Central is dedicated to providing healthcare professionals with evidence-based GUIDELINES decision-support tools that are current, practical, and accessible.”

Source: RevenueBase Database · checked Sep 17, 2026
13Partial evidenceGreenwood Village, CO, United StatesHQ checked Sep 17, 202611-5025 contacts →

Partial evidence

“AccuMed is a data-driven healthcare research company producing defensible medical damages reports.”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceEscrick, United KingdomHQ checked Sep 17, 202611-5020 contacts →

Indirect evidence

“Kleijnen Systematic Reviews (KSR) Ltd is an independent research company that produces and disseminates systematic reviews, cost-effectiveness analyses and health technology…”

Source: RevenueBase Database · checked Sep 17, 2026
15Strong evidenceManchester, United KingdomHQ checked Sep 17, 202651-20020 contacts →

Strong evidence

“Ontime Reports provide medical evidence to support compensation claims in a wide range of personal injury and clinical negligence cases.”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 202651-20018 contacts →

Indirect evidence

“Med Legal has joined forces with Elevate Services, a leading provider of consulting, managed services, and technology to law firms and corporate legal departments.”

Source: RevenueBase Database · checked Sep 17, 2026
17Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 20261-1012 contacts →

Partial evidence

“MedEx Reviews, LLC provides reliable medical expert peer reviews and counter-affidavits.”

Source: RevenueBase Database · checked Sep 17, 2026
18Strong evidenceBristol, United KingdomHQ checked Sep 17, 202611-5011 contacts →

Strong evidence

“Clifton Insight was founded in 2014 as a network of academic researchers to collaborate on evidence synthesis and health economic projects with major pharmaceutical companies and…”

Source: RevenueBase Database · checked Sep 17, 2026
19Partial evidenceDeddington, United KingdomHQ checked Sep 17, 202611-5011 contacts →

Partial evidence

“TLA Medicolegal provides the highest quality Personal Injury & Clinical Negligence Expert Medical Reports to solicitors & insurers.”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceBozeman, MT, United StatesHQ checked Sep 17, 20261-1010 contacts →

Indirect evidence

“SciPinion convenes independent expert panels on contested scientific questions.”

Source: RevenueBase Database · checked Sep 17, 2026
21Partial evidenceSeattle, WA, United StatesHQ checked Sep 17, 20261-109 contacts →

Partial evidence

“MACHAON is committed to providing the highest quality, Independent Medical Evaluations and medical chart reviews.”

Source: RevenueBase Database · checked Sep 17, 2026
22Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 17, 202611-509 contacts →

Partial evidence

“Crosspoint Evaluations is an innovative medical legal consulting firm and professional services company.”

Source: RevenueBase Database · checked Sep 17, 2026
23Partial evidenceCleveland, OH, United StatesHQ checked Sep 17, 202611-509 contacts →

Partial evidence

“Kevin Trangle & Associates (KTA) partners with renowned medical experts to provide objective opinions for legal proceedings and case management decisions.”

Source: RevenueBase Database · checked Sep 17, 2026
24Strong evidenceOxford, United KingdomHQ checked Sep 17, 202651-2008 contacts →

Strong evidence

“Having 20 years of experience in evidence synthesis, we provide a wide range of consultancy services- Scoping Reviews - Systematic Reviews & Meta-Analysis - Cochrane Reviews -…”

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceAustin, TX, United StatesHQ checked Sep 17, 20261-106 contacts →

Partial evidence

“Resolve Claims – Bringing Clarity and Fairness to Medical Charges Do you encounter inflated medical bills and wish you had a reliable way to determine their true value-without…”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 153 medical evidence synthesis firms worldwide

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Medical evidence synthesis firms worldwide at a glance

As of Sep 17, 2026
37.5%Verified-email coverage
11.3Average contacts per company
1-10Median size (employees)
5.2%Largest-city concentration · San Francisco
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
94
11-50
38
51-200
15
201-500
4
501-1,000
1
1,001-5,000
1

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 evidence synthesis 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.
Coverage
2 countries, largest first: the United States, the United Kingdom. Country and city lists for medical evidence synthesis firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “medical evidence synthesis 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 evidence synthesis 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 evidence synthesis firms, and records with no verified work email.
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, 650 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 17, 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.

Medical evidence synthesis firms by location

2 lists · largest first

Every Medical evidence synthesis firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 evidence synthesis 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 evidence synthesis firms are there worldwide?

RevenueBase identified 153 medical evidence synthesis firms worldwide 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?

Patient-Centered Outcomes Research Institute Pcori, headquartered in Washington, tops this list with the largest team on record.

Which country has the most medical evidence synthesis firms?

The United States leads with 112 companies, followed by the United Kingdom (41). Every medical evidence synthesis firms list by country and city is linked on this page.

Which city has the most medical evidence synthesis firms?

San Francisco leads with 8 headquartered companies, followed by London (7) and Manchester (7).

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 650 verified decision-maker contacts tracked across these 153 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 17, 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.