Athenahealth provides cloud-based healthcare solutions, including electronic health records (EHR), revenue cycle management, and patient engagement tools. Their platform, athenaOne, integrates these services to support clinical documentation, billing processes, and patient communication. Athenahealth's offerings are utilized by various healthcare organizations, from small practices to large health systems, to enhance operational efficiency and patient care.

Epic EHR is a versatile and scalable EHR platform designed for a wide range of healthcare settings, from individual practices to large healthcare systems. The system offers comprehensive features including patient engagement, interoperability, telehealth, and specialty-specific modules.

Canvas Medical is an EHR and revenue cycle management platform that focuses on providing a complete UI for clinicians while providing SDKs and APIs for extending capabilities. It provides out-of-the-box features for scheduling, charting, ordering for labs, medications, and referrals, claims and patient payments, clinical data exchange, and workflows for collaboration and results reporting. Their SDK and a FHIR-based API enable creating new workflows within the application and integrating third party applications.