Pathway Medical
The business, the turning points, and the decisions behind them.
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Sections to complete：02 · 05
01 / WHAT IT BUILT
What the company did
Pathway Medical was a Montreal-based clinical decision support company founded in 2018 by Jonathan Hershon Saint-Jean, Louis Mullie and Christophe Marois. Its AI-powered platform gave clinicians quick, evidence-based answers to medical questions from a large structured dataset spanning guidelines, meta-analyses and randomized controlled trials across major specialties. It grew to over 350,000 registered healthcare professionals, with thousands paying $300 a year for a premium tier, and its clinical AI scored in the top percentiles on the US Medical Licensing Examination.
02 / FAILURE REASONS
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03 / EVENT HISTORY
Events in the structured record
- Company founded
Jonathan Hershon Saint-Jean, Louis Mullie and Christophe Marois found Pathway in Montreal, an evidence-based clinical decision support platform integrated with electronic health records.
- Growth and funding
Pathway surpasses 350,000 registered clinicians, launches Pathway AI, and raises $5 million in late 2023 to expand its medical knowledge platform.
- Acquired by Doximity
Doximity acquires Pathway Medical for $63 million ($26 million cash plus up to $37 million in equity grants) to deepen its AI clinical reference capabilities; the transaction closes on July 29, 2025.
04 / CONTEMPORARY REBUILD ASSESSMENT
Difficulty of rebuilding this project today
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Overall assessment: Not completed
05 / CAUSAL CHAIN / AFTERMATH
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