Surgical Information Systems

Surgical Information Systems (SIS) is a leading software company within the US specialty provider market offering end-to-end clinical and workflow solutions for ambulatory surgery centers (ASC). Its cloud-based software platform is built specifically for the perioperative environment and primarily includes ASC-focused solutions covering ASC practice management, electronic medical records, anesthesia information management systems, and business intelligence and analytics solutions. To further support the ASC landscape, SIS provides outsourced revenue cycle services to help its customers with the highly complex, US billing system.

Surgical Information Systems is headquartered in Alpharetta, GA. Surgical Information Systems was founded in 1996. SIS serves over 2300 facilities across the US and Canada. Surgical Information Systems has 450 total employees. Over 2,900 ASCs and hospitals rely on SIS. SIS has been named the No. 1 ASC EHR vendor by both Black Book and KLAS Research. Surgical Information Systems has acquired 2 companies including SourceMedical and Amkai.

Recent Leadership News

On June 29, 2026, Surgical Information Systems announced the appointment of Tim O'Brien as Chief Executive Officer. Tom Stampiglia is retiring as CEO and will transition to Chairman of the Board. Tim O'Brien brings more than two decades of leadership experience in healthcare technology and SaaS transformation. Most recently, he served as CEO of Finvi, a healthcare-focused collections and payments software company. Before that, O'Brien spent nine years at athenahealth, where he held senior leadership roles across corporate development, business development, channels, marketing, sales, and commercial operations.

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