
Our Story
Built by physicians
in health informatics.
Cypselae began with a simple observation: the people solving the hardest problems in health IT had no place to find each other. A physician informaticist in Tokyo and one in New York might be working through the exact same EHR governance challenge — separately, with no shared language and no shared platform.
Our founders met through a cross-border clinical informatics collaboration and quickly realized that the gap wasn't just geographic — it was structural. Institutional knowledge walked out the door when people left. Junior informaticians had no mentors. And the US-Japan corridor, despite representing two of the most advanced health IT markets in the world, had no real bridge.
Cypselae is that bridge. A bilingual knowledge platform where real implementation experience is captured, shared, and amplified by AI — so that the next generation of clinical informaticians doesn't have to start from zero.
“Like the seed it’s named after, Cypselae is designed to carry clinical knowledge across borders — and let it grow.”
Our Mission
To make clinical informatics knowledge permanent, accessible, and global.
The Team
Physicians who also speak technology.

Kenji Ikemura, MD
Chief Executive Officer
Placeholder bio for Kenji. Physician informaticist with experience bridging clinical practice and health IT strategy.

Hashimoto Tadayuki, MD, MPH
Chief Operating Officer
Placeholder bio for Tadayuki. Public health physician with a background in healthcare operations and quality improvement.

Masaya Higuchi, MD, MPH
Chief Medical Informatics Officer
Placeholder bio for Masaya. Clinical informatics leader specializing in EHR implementation and clinical decision support.

Kazutaka Yoshiyasu
Chief Financial Officer
Placeholder bio for Kazutaka. Finance and strategy executive with experience scaling healthcare technology ventures.
Join us.
Whether you're a clinical informatician looking for community, or an institution looking to build one — Cypselae is for you.
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