Empowering people, informing care decisions.
At Castle, it all comes down to people. After all, disease doesn’t just happen — it happens to people. We believe that disease management and treatment decisions can be better informed through a person’s unique biology, which is revealed through the scientific rigor of our innovative tests. We are committed to empowering healthcare providers and patients with the goal of improved outcomes.
About UsClinical focus areas
Our broad portfolio of innovative tests focuses on answering critical clinical questions. From individualized risk of melanoma metastasis to customized medication profiles for mental health conditions, our tests are designed to deliver personalized information that better informs care decisions.
Dermatology
Gastroenterology
Mental Health
Ophthalmology
Featured spotlights
Relentless pursuit of the best outcomes
At Castle, we combine innovation, advanced technologies and relevant real-world evidence to address critical unmet clinical needs and improve health outcomes.
Castle’s tests have been studied in more than 20,000 patients and their validity and utility have been demonstrated in more than 130 peer-reviewed publications.
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Castle Biosciences Kicks off Skin Cancer Awareness Month with a Ribbon Cutting to Celebrate the City of Fri...
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Castle Biosciences to Release First Quarter 2024 Financial Results and Host Conference Call on Thursday, Ma...
We are transforming disease management. Join in the transformation.
Every employee at Castle has an impact on patient care. If you are interested in making a difference in the lives of patients while doing something that inspires you, find out what exciting opportunities are available within our team.