Stop Fearing Cancer Screenings Now

Stop Fearing Cancer Screenings Now

From Born In Silicon Valley by Match Relevant

April 21, 2026 · 29 min · Episode 228

About this episode

Dr. Erica Barnell discusses her journey in revolutionizing cancer screenings with a non-invasive test and the challenges of building a biotech startup.

Discover how a first-year medical student revolutionized healthcare by inventing a non-invasive, RNA-based screening test for colorectal cancer. Join us as Dr. Erica Barnell shares the incredible journey of building Geneoscopy, raising over $112 million, and navigating the complex path to FDA approval. In this episode of Born in Silicon Valley, Erica dives into the challenges and triumphs of being a first-time founder in the highly regulated medical device space. She reveals how her early research led to the creation of ColoSense, a groundbreaking at-home diagnostic tool designed to detect early-stage cancer and significantly improve patient compliance compared to traditional methods. Erica also discusses the unique dynamics of building a biotech startup alongside her brother, highlighting how their complementary skill sets helped them navigate the volatile entrepreneurial landscape. From managing resources effectively to maintaining a positive company culture in a historically rigid industry, her insights are invaluable for anyone looking to scale a life sciences company. Furthermore, we explore how Geneoscopy successfully executed a decentralized clinical trial during the…

People in this episode

Guest: Dr. Erica Barnell

Topics covered

  • healthcare innovation
  • biotech startups
  • cancer screening
  • entrepreneurship
  • clinical trials
  • patient compliance

Keywords

  • RNA-based screening
  • colorectal cancer
  • Geneoscopy
  • ColoSense
  • decentralized clinical trial
  • patient enrollment
  • biotech
  • entrepreneurial challenges

Mentioned in this episode

Organizations: Geneoscopy, FDA

Products: ColoSense

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