Practice Fusion is a web-based electronic health record (EHR) company based in San Francisco, CA.

In 2014, Practice Fusion was the largest cloud-based electronic health record (EHR) platform for doctors and patients,.

Practice Fusion is an electronic health record (EHR) company, founded in 2005 by Ryan Howard, Alan Wong, Jonathan Malek, and Matthew Douglass.

[13] In June 2011, the product achieved Office of the National Coordinator for Health Information Technology Meaningful Use Certification.

While its ordinary 200 employees and common stockholders made no profit or lost money, managers, including Tom Langan, Jonathan Malek, Matthew Douglass, Rich Loomis, Stephen Byrnes, Riyad Omar, Stacey Rubin, Derek Tan, and Eric Weis,[20] made millions in profit from a pre-arranged carve-out.

[18] In January 2020, the company (as a subsidiary of Allscripts) admitted in court to have accepted $1 million in kickbacks by "Pharma Co. X" in return for a deferred prosecution agreement.