This Week Health 5 Years

Guillaume de Zwirek

CEO and Founder


Guillaume de Zwirek, CEO and Founder of Artera (formerly WELL Health), started the company in 2015 with a singular mission - make healthcare #1 in customer service.

Today, Artera is the SaaS digital health leader in patient communications and two-time Best in KLAS winner in Patient Outreach.

Artera delivers a platform-level patient communications solution that integrates across a health system’s tech stack to deliver patients a simple, cohesive communications experience while reducing workload for healthcare staff.

By unifying disjointed communications and information into a single channel for patients  Artera fuels healthcare providers to deliver healthier patients, more efficient staff and more profitable organizations.

Under Gui’s leadership, the Artera platform helps 500+ unique health systems facilitate 1.1 billion messages for 40+ million patients.

Artera has been recognized by Forbes as one of America's Best Startup Employers (#10), on Deloitte’s Tech Fast 500 (#133), and Inc 5000's Fastest Growing Private Companies for 3 yrs.

Before founding WELL, Guillaume worked at Google and (acquired by Amazon). Guillaume graduated from the University of Southern California with a B.A. in Classical Guitar Performance and a B.S. in Business Administration. He is a six-time Ironman athlete.


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