A breakdown of the 2K+ companies running AthenaHealth.
Top industries
Health and wellness981
Information technology and services397
Professional and business services225
Financial services127
Education and training54
Media and telecommunications36
Industrial and manufacturing27
Not for profit23
No industry recorded: 89
Company size
1–10321 (19%)
11–50355 (21%)
51–250477 (29%)
251–500249 (15%)
501–1,00071 (4%)
1,001–5,000116 (7%)
5,001–10,00026 (2%)
10,001+39 (2%)
Share of companies with a recorded size, by employees.
No size recorded: 398
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Frequently asked questions
About the AthenaHealth data on this page.
How many companies use AthenaHealth?
Firmable holds confirmed AthenaHealth detections for 2,052 distinct companies, 706 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use AthenaHealth?
Upperline Health, Heidi and GTCR LLC are among the most prominent in the current set.
What industries use AthenaHealth?
Health and wellness, information technology and services and professional and business services lead the set, across 19 industries in total.
What size companies use AthenaHealth?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are AthenaHealth users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
706 companies were confirmed in the last 90 days. Last detection 13 October 2026.