Patient21
Patient21 is a Berlin-based healthcare IT company that uses data to improve doctor-patient collaboration and treatment decisions. Founded in 2019, it has raised $188M, including a Series C round in May 2023, and employs 75 people.
The growth story
Patient21 grew from 26 to 75 employees between 2021 and 2026, raising $188M along the way, most recently a Series C in May 2023.
About
Patient21 builds software to modernize healthcare processes, focusing on breaking down silos and improving data access for doctors and patients. Its tools aim to enable personalized treatments and better decision-making through a network of medical experts.
The company has scaled rapidly since its 2019 founding, raising $188M across multiple rounds. Its Series C in May 2023 suggests strong investor confidence in its approach to digitizing healthcare workflows.
Founders and leadership
Engineering is Patient21's largest function, with 11 employees. The company has a median tenure of 3 years, indicating moderate retention among its 75-person workforce.
The Patient21 org chart
Christopher Muhr (Founder and CEO) leads 32 mapped leaders with 5 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 12 (0% YoY), Information Technology 8 (-11% YoY), Accounting 8 (-11% YoY), Business Development 7 (0% YoY), Product Management 5 (0% YoY), Healthcare Services 4 (0% YoY).
Talent flow
Patient21 recruits heavily from German tech companies, with AUTO1, Groupon and PlusDental being top sources. Alumni often move to other healthcare IT firms like Doctolib and Enpal.
Most common previous employers of Patient21 staff: AUTO1 (5), Groupon (3), PlusDental (3), GfK - An NIQ Company (3), HeavenHR (2), Deutsche Bank (2). Former Patient21 employees most often moved to Doctolib (3), Enpal (2), Mainteny (2), BBF GRUPPE (2), Thieme RECOM (1), Environeering Group (1).
Alumni worth knowing
Hiring now
Web traffic
Traffic mix: 59% direct, 13% search, 1% social, 0% paid.
What this company is made of
Most common skills at Patient21: Project Management (19), Team Leadership (17), Teamwork (16), Management (16), JavaScript (16), English (15), Microsoft Office (15), Git (15).
Where the team actually sits
Patient21 people are concentrated in Berlin, Germany (27), Sofia City, Bulgaria (8), Bulgaria (5), North Rhine-Westphalia, Germany (3).
Search footprint
Patient21 attracts about 2 organic search visits a month, traffic worth roughly $0K a month if bought through ads. It gained 4 ranking keywords and lost 1 in the last period.
What employees say
- Compensation
- 3.60 / 5
- Career opportunities
- 4.00 / 5
- Senior management
- 3.80 / 5
- Work-life balance
- 3.60 / 5
Frequently asked
Patient21 has 75 employees as of September 2026.
Patient21 has raised $188M in total, most recently a Series C round in May 2023.
Patient21 was founded in 2019 by Christopher Muhr, Nicolas Hantzsch.
Christopher Muhr (Founder and CEO) sits at the top of Patient21's reporting structure, with 5 direct reports.
The most common previous employers of current Patient21 staff are AUTO1 (5 people), Groupon (3 people), PlusDental (3 people).
Former Patient21 employees most often move to Doctolib (3), Enpal (2), Mainteny (2).
Patient21 attracts about 2 organic search visits a month, worth roughly $0K a month in equivalent ad spend.
The most common skills among Patient21 staff are Project Management, Team Leadership, Teamwork, Management, JavaScript.
Patient21 staff are concentrated in Berlin, Germany (27), Sofia City, Bulgaria (8), Bulgaria (5).
Patient21 has about 12 people in Engineering, up 0% over the past year, as of September 2026.
Patient21 has about 8 people in Information Technology, down 11% over the past year, as of September 2026.
Computed from 61 current and 138 former Patient21 profiles, as of September 2026. Source: Crustdata.
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