Geneoscopy
Geneoscopy develops RNA-based diagnostic tests for gastrointestinal health, including an FDA-approved colorectal cancer screening test. The St. Louis-based biotech has raised $218M and employs 76 people.
The growth story
Geneoscopy grew from 40 to 76 employees between 2021 and 2026, raising $218M along the way, most recently a Series C in January 2025.
About
Geneoscopy creates diagnostic tests using its proprietary stool-derived RNA biomarker platform. Its FDA-approved ColoSense test screens for colorectal cancer and advanced adenomas in average-risk individuals over 45. The company is also developing tests for treatment selection and therapy monitoring in other gastrointestinal diseases.
The company has raised $218M through a Series C round in early 2025, backed by investors including Bio-Rad Laboratories and Cultivation Capital. With 76 employees, Geneoscopy collaborates with universities and biopharmaceutical companies to advance its diagnostic pipeline.
Founders and leadership
Engineering is Geneoscopy's largest function with 9 employees. The company is led by a team with deep expertise in diagnostics and life sciences, drawing talent from academic medical centers and diagnostic companies.
The Geneoscopy org chart
Andrew Barnell (Co-Founder and Chief Executive Officer) leads 29 mapped leaders with 5 direct reports. Click +N to expand a team; names link to the person’s public profile.
Departments, and which ones grew
Headcount by function: Research 19 (+111% YoY), Business Development 13 (+8% YoY), Engineering 8 (-20% YoY), Operations 7 (+40% YoY), Finance 6 (+20% YoY), Quality Assurance 6 (-14% YoY).
Talent flow
Geneoscopy recruits heavily from diagnostic companies like Biotheranostics, Hologic, and Foundation Medicine. Its workforce includes graduates from Cornell University, University of Missouri-Saint Louis, and Washington University School of Medicine. Alumni have moved to roles at NeoGenomics Laboratories and academic institutions like the University of Oxford.
Most common previous employers of Geneoscopy staff: Biotheranostics, Inc., A Hologic Company (5), Hologic (4), Creative Testing Solutions (4), Washington University School of Medicine in St. Louis (3), Foundation Medicine (3), Caris Life Sciences (2). Former Geneoscopy employees most often moved to NeoGenomics Laboratories (2), Predicta Biosciences (1), Crossroads Health Ventures (1), BD (1), Nuffield Department of Primary Care Health Sciences - University of Oxford (1), Missouri Innovation Center (1).
Alumni worth knowing
Hiring now
Web traffic
Traffic mix: 0% direct, 0% search, 0% social, 0% paid.
What this company is made of
Most common skills at Geneoscopy: Leadership (27), Research Skills (24), Customer Service (23), Data Analysis (23), Microsoft Office (22), Microsoft Excel (22), Communication (18), Management (17).
Where the team actually sits
Geneoscopy people are concentrated in Missouri, United States (24), California, United States (4), United States (4), Greater St. Louis (4).
Search footprint
Geneoscopy attracts about 65 organic search visits a month, traffic worth roughly $0K a month if bought through ads. It gained 21 ranking keywords and lost 6 in the last period.
What employees say
- Compensation
- 3.90 / 5
- Career opportunities
- 4.10 / 5
- Senior management
- 4.20 / 5
- Work-life balance
- 4.00 / 5
Frequently asked
Geneoscopy has 76 employees as of September 2026.
Geneoscopy has raised $218M in total, most recently a Series C round in January 2025.
Geneoscopy was founded in 2015 by Andrew Barnell.
Andrew Barnell (Co-Founder and Chief Executive Officer) sits at the top of Geneoscopy's reporting structure, with 5 direct reports.
The most common previous employers of current Geneoscopy staff are Biotheranostics, Inc., A Hologic Company (5 people), Hologic (4 people), Creative Testing Solutions (4 people).
Former Geneoscopy employees most often move to NeoGenomics Laboratories (2), Predicta Biosciences (1), Crossroads Health Ventures (1).
Geneoscopy attracts about 65 organic search visits a month, worth roughly $0K a month in equivalent ad spend.
The most common skills among Geneoscopy staff are Leadership, Research Skills, Customer Service, Data Analysis, Microsoft Office.
Geneoscopy staff are concentrated in Missouri, United States (24), California, United States (4), United States (4).
Geneoscopy has about 19 people in Research, up 111% over the past year, as of September 2026.
Geneoscopy has about 13 people in Business Development, up 8% over the past year, as of September 2026.
Computed from 56 current and 58 former Geneoscopy profiles, as of September 2026. Source: Crustdata.
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