Ruihai Youngblood

Hi, I’m Ruihai (ray-hi), a lead product designer at Flatiron Health, where I make cancer treatment data fast to process and easy to access.

Right now, I’m building PCE, an LLM tool that allows anyone with clinical knowledge to extract and structure patient chart data. Earlier, I designed AI tools to scale our data, including patient summaries and copy paste detection.

2025-2026
ML @ Flatiron

Patient Chart Extractor (PCE)

2024-2025
ML @ Flatiron

AI tooling experiments & strategies

Earlier at Flatiron, I lowered the cost of quality assurance by designing new, easy-to-learn review tasks. I also overhauled patient selection so users can create complex cohorts with confidence.


  COMING SOON

2024
Flatiron Health

Data Review Tasks


  COMING SOON

2023
Flatiron Health

Hybrid Cohort Selection

Previously, I was at Aperture Health, where I used service design to improve their credentialing workflow and eliminate thousands of hours of waiting time. At VMware, I helped the FAA translate airspace data into useful information for pilots amongst other consulting projects.

Aperture Health Credentialing

2021
Aperture Health

Untangling verification workflows

2020
FAA

Clarifying FAA-to-pilot dashboard info

As a full-stack designer, I’ve done everything from greenfield research to design systems. I specialize in lean experimentation and content-first prototyping to derisk assumptions and launch products faster. I’m constantly focused on shipping the right thing to users quickly and working closely with PMs and engineers to do so.

I grew up in France and moved to the United States in 2017. Outside work, find me drawing, biking across DC, reviewing coffee, and fostering cats.

Ruihai with three cats

Indoors

Likely hanging out with cats

Ruihai at the botanic garden

Outdoors

Likely biking to a botanic garden

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