ClearNote Health
San Diego, US · Founded 2016 · Delaware corporation
ClearNote Health develops DNA-based blood tests (the Avantect line for pancreatic, ovarian, and multi-cancer detection) aimed at detecting cancer at early stages in patients at elevated risk. It also offers Virtuoso, an epigenomics platform that measures disease biology and therapy response from a blood draw for drug discovery and development.
Founders & leadership
Board
JM
Johan Mattias WestmanBoard director
TN
Tina NovaBoard director
SQ
Stephen QuakeBoard director
Reported raises · per SEC filings
Form D private placements$91.1M disclosed across 2 rounds · 2019–2025
▶$21.8MraisedJun 2025 · 5 investors · BiotechnologyRule 506(b)
▶$21.8MraisedJun 2025 · 5 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- Tina NovaDirector
- David MullarkeyExecutive Officer, Director
- Samuel LevyExecutive Officer
- Johan Mattias WestmanDirector
- Stephen QuakeDirector
- Offering amount
- $60.5M
- Amount sold
- $21.8M
- First sale
- May 2025
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$69.3MraisedJun 2021 · 14 investors · BiotechnologyRule 506(b)
▶$69.3MraisedJun 2021 · 14 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- Stephen QuakeDirector
- Tina NovaDirector
- Johan Mattias WestermanDirector
- Samuel LevyExecutive Officer
- Offering amount
- $71.6M
- Amount sold
- $69.3M
- First sale
- Mar 2019
- Incorporated
- Corporation, Delaware, 2016
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 5
by search overlapTopera16 shared keywordsAbbott's Lingo Glucose System is a continuous glucose monitoring device for non-insulin users aged 18+, designed to track glucose levels and support metabolic health decisions.
Labcorp13 shared keywordsLabcorp provides clinical laboratory testing, diagnostics, and lab data services for patients, healthcare providers, and biopharma companies, including genetic health panels, oncology testing, and self-ordered lab tests. It also offers AI-powered tools such as a results-explaining consumer app, a diagnostic assistant integrated into EHRs, and a laboratory data analytics platform to support drug development and clinical research.
Guardant Health12 shared keywordsGuardant Health develops blood-based testing (liquid biopsy) for cancer detection and monitoring across all stages of the disease. The company serves oncologists, patients, and biopharmaceutical firms with FDA-approved tests for cancer screening, early-stage risk assessment, and treatment selection.
Exact Sciences12 shared keywordsExact Sciences develops diagnostic tests for cancer, including tests that assess hereditary risk, screen for the presence of cancer, and analyze the genomic alterations of a diagnosed cancer to inform treatment decisions. Its products serve patients and clinicians in oncology diagnostics.
American Cancer Society (ACS)10 shared keywordsThe American Cancer Society is a nonprofit cancer-fighting organization that combats cancer through advocacy, research, and patient support. It provides information, guidance, caregiver resources, screening guidance, and clinical trial navigation for cancer patients, families, and caregivers, and funds cancer research.
Companies competing with ClearNote Health for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does ClearNote Health do?
- ClearNote Health develops DNA-based blood tests (the Avantect line for pancreatic, ovarian, and multi-cancer detection) aimed at detecting cancer at early stages in patients at elevated risk. It also offers Virtuoso, an epigenomics platform that measures disease biology and therapy response from a blood draw for drug discovery and development.
- How much funding has ClearNote Health raised?
- ClearNote Health has disclosed $91.1M raised across 2 rounds.
- Where is ClearNote Health headquartered?
- ClearNote Health is headquartered in San Diego, US.


