Sirona Medical
Sirona Medical sells cloud-based radiology workflow software that combines imaging, reporting and AI tools into one system. The company has raised $105M, most recently in a Series C in late 2024, and employs 108 people.
The growth story
Sirona Medical grew from 55 to 108 employees between 2021 and 2026, raising $105M along the way, most recently a Series C in November 2024.
About
Sirona Medical makes a radiology operating system (RadOS) that consolidates imaging worklists, viewers, reporting tools and AI applications into a single cloud platform. Hospitals and imaging centers use it to streamline radiologists' workflows and integrate AI diagnostics.
The company has scaled to 108 employees since its 2018 founding, with engineering making up its largest department (21 staff). Its $105M total funding includes a late-2024 Series C round backed by investors like 8VC and Jonathan Bush.
Founders and leadership
Engineering is Sirona's largest department with 21 staff, reflecting the technical demands of its radiology platform. The company has a median tenure of 2 years, suggesting moderate turnover in its San Francisco headquarters.
The Sirona Medical org chart
Ken Kaufman (Chief Executive Officer) leads 30 mapped leaders with 10 direct reports. Click +N to expand a team; names link to the person’s public profile.
Departments, and which ones grew
Headcount by function: Engineering 27 (-13% YoY), Healthcare Services 12 (0% YoY), Sales 11 (+22% YoY), Product Management 10 (0% YoY), Operations 8 (+33% YoY), Business Development 7 (+17% YoY).
Talent flow
Sirona recruits heavily from medical imaging firms like Aidoc, GE HealthCare and Nuance (4 hires each), and from Stanford (3 hires). Alumni have founded 4 companies including Raleigh Radiology (183 staff) and Flywheel.io (116 staff).
Most common previous employers of Sirona Medical staff: Aidoc (4), GE HealthCare (4), Nuance Communications (4), Stanford University (3), Sectra (3), Philips (3). Former Sirona Medical employees most often moved to Jupiter Endovascular (2), SmarterDx (2), New Lantern (2), Blind Insight (1), Brivo (1), Halcyon Futures (1).
Alumni worth knowing
The Sirona Medical mafia
Sirona alumni have started 4 companies, including radiology practice Raleigh Radiology (183 staff) and medical data platform Flywheel.io (116 staff). Two other spinouts focus on AI diagnostics and healthcare analytics.
4Jessica Bordeaux MBA, BSRT (R)(M)(MR), was Customer Success Supervisor until 2022Hooman Hakami, was Interim CEO until 2024Jackie Peters, was Head of Product Design until 2022Mike McCormick, was Investor and Board Observer until 2022Hiring now
Web traffic
Traffic mix: 53% direct, 31% search, 7% social, 1% paid.
What this company is made of
Most common skills at Sirona Medical: Java (27), Python (Programming Language) (27), Software Development (26), Healthcare (25), Project Management (24), SQL (24), JavaScript (22), Leadership (22).
Where the team actually sits
Sirona Medical people are concentrated in California, United States (18), San Francisco Bay Area (10), Florida, United States (3), North Carolina, United States (3).
Search footprint
Sirona Medical attracts about 506 organic search visits a month, traffic worth roughly $1K a month if bought through ads. It gained 56 ranking keywords and lost 28 in the last period.
What employees say
- Compensation
- 4.60 / 5
- Career opportunities
- 3.80 / 5
- Senior management
- 3.90 / 5
- Work-life balance
- 3.90 / 5
Frequently asked
Sirona Medical has 108 employees as of September 2026.
Sirona Medical has raised $105M in total, most recently a Series C round in November 2024.
Sirona Medical was founded in 2018 by Cameron Andrews.
Ken Kaufman (Chief Executive Officer) sits at the top of Sirona Medical's reporting structure, with 10 direct reports.
The most common previous employers of current Sirona Medical staff are Aidoc (4 people), GE HealthCare (4 people), Nuance Communications (4 people).
Former Sirona Medical employees most often move to Jupiter Endovascular (2), SmarterDx (2), New Lantern (2).
At least 4 companies have a founder who previously worked at Sirona Medical, including Raleigh Radiology, Flywheel.io, Blind Insight.
Sirona Medical attracts about 506 organic search visits a month, worth roughly $1K a month in equivalent ad spend.
The most common skills among Sirona Medical staff are Java, Python (Programming Language), Software Development, Healthcare, Project Management.
Sirona Medical staff are concentrated in California, United States (18), San Francisco Bay Area (10), Florida, United States (3).
Sirona Medical has about 27 people in Engineering, down 13% over the past year, as of September 2026.
Sirona Medical has about 12 people in Healthcare Services, up 0% over the past year, as of September 2026.
Computed from 70 current and 91 former Sirona Medical profiles, as of September 2026. Source: Crustdata.
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