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View Assure's top competitors like Aon, ClaimRemedi, and CuraLinc Healthcare.

Optum
We’re evolving health care so everyone can have the opportunity to live their healthiest life. It’s why we put your unique needs at the heart of everything we do, making it easy and affordable to manage health and well-being. We are delivering the right care how and when it’s needed; providing support to make smarter and healthier choices; and making prescription services easier, while helping you save money along the way. It’s everything health care should be. Together, for better health. Optum is part of UnitedHealth Group (NYSE: UNH).
Eden Prairie, Minnesota, US
Private
$226.6B Revenue
https://www.optum.com/en/
114.5K Employees
Aon
We exist to shape decisions for the better — to protect and enrich the lives of people around the world. Through actionable analytic insight, globally integrated Risk Capital and Human Capital expertise, and locally relevant solutions, our colleagues provide clients in over 120 countries with the clarity and confidence to make better risk and people decisions that help protect and grow their businesses.
UK
Private
$15.7B Revenue
http://www.aon.com
94.9K Employees
MedAssets
MedAssets is a healthcare performance improvement company that combines strategic market insight with rapid operational execution to help providers sustainably serve the needs of their communities. More than 4,500 hospitals and 123,000 non-acute providers rely on our solutions to reduce the total cost of care, enhance operational efficiency, align clinical delivery and improve revenue performance across the System of CARE. For more information, please visit www.medassets.com. As of February 11, 2016, Vizient, Inc. has completed its purchase of MedAssets spend and clinical resource management segment from Pamplona Capital Management, LLC. MedAssets revenue cycle business will continue to operate as a wholly-owned subsidiary of Pamplona Capital Management LLP.
Alpharetta, Georgia, US
Private
http://www.medassets.com
807 Employees

Top Assure Employees

G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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