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PatientsLikeMe

Health Tech & Medtech · Boston, United States · Founded 2004

In 2004, three MIT engineers, brothers Jamie and Ben Heywood, along with their friend Jeff Cole, founded PatientsLikeMe. The inspiration for this venture was deeply personal. Stephen Heywood, Jamie and Ben's brother, had been diagnosed with ALS in 1998. This life-altering event motivated the trio to create a platform where patients could share their experiences and data to improve health outcomes. PatientsLikeMe launched its first community for ALS patients in 2006. The platform allowed users to track their health, connect with others, and contribute data to research. This innovative approach to patient care and data sharing quickly gained traction, attracting attention from both the medical community and investors. In 2017, PatientsLikeMe experienced a significant milestone when it was acquired by iCarbonX, a Chinese health data company. This acquisition aimed to enhance the platform's capabilities by integrating advanced data analysis and artificial intelligence, further empowering patients to manage their health. Despite challenges, including regulatory scrutiny over data privacy, PatientsLikeMe has remained committed to its mission. The company continues to evolve, focusing on expanding its communities and refining its data-driven approach to healthcare. Today, PatientsLikeMe stands as a testament to the power of empathy-driven innovation, transforming personal adversity into a platform that benefits millions worldwide.

Valuation
$500M–1B
Latest valuation · 2021
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Headcount
<100
Current team size
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Total funding Pre-IPO
$100–500M
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Investors

10 investors on PatientsLikeMe's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Series A 3 investors entered at this stage
Omidyar Network
Invus
CommerceNet
Series B+ 7 investors entered at this stage
Alta Partners
WR Hambrecht
Optum Ventures
PBM Capital Group
Symphony Ventures
Hambrecht Ducera Growth Ventures
Jeff Leerink

Global footprint

Where PatientsLikeMe has talent and traffic

Workforce by country
2 countries with
team presence
🇺🇸 United States95.2%
🇨🇦 Canada4.8%
2 countries shown

Talent graph

The shape of PatientsLikeMe's talent

Dealroom maps PatientsLikeMe's team person by person — pinpointing the standout operators and scoring them across the six dimensions investors underwrite. The counts and shape below are a public preview; the named individuals and exact scores live in the platform.

52 team members profilednamed & role-tagged by Dealroom
32 employeestotal headcount
5 executives & foundersidentified by name
DimensionScore
AI Talent Score hidden — book a demo
Engineering Score hidden — book a demo
Product Score hidden — book a demo
Go-to-market Score hidden — book a demo
Leadership Score hidden — book a demo
Research Score hidden — book a demo
Book a demo to unlock PatientsLikeMe's exact scores

Source: Dealroom Talent Intelligence. Public profiles show counts and the team's shape only — request a demo for the named individuals, per-person seniority and tenure, and team benchmarks vs peers.

Market sentiment

What the market is saying about PatientsLikeMe

An AI-synthesized read of the highest-engagement posts about PatientsLikeMe on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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