CSTL vs HSTM Comparison

Castle Biosciences Inc is a molecular diagnostics company. The group provides test solutions for the diagnosis and treatment of dermatologic cancers, Barrett's esophagus (BE), and uveal melanoma. The product portfolio of the company includes DecisionDx-Melanoma, a risk stratification gene expression profile (GEP) test; DecisionDx-SCC, a risk stratification test for cutaneous squamous cell carcinoma; MyPath Melanoma, a diagnostic GEP test for use in patients with difficult-to-diagnose melanocytic lesions; and TissueCypher, a test to predict future development of progression of high-grade dysplasia and/or esophageal cancer. It also provides DecisionDx-UM, a risk stratification GEP test. The company also offers its products to the skin cancer and gastroenterology markets.

HealthStream Inc provides workforce and provider solutions for healthcare organizations. Its reportable segments include Workforce Solutions and Provider Solutions. Workforce development solutions consist of SaaS, subscription-based products that are used by healthcare organizations. Its Provider Solutions products offer healthcare organizations software applications for administering and tracking provider credentialing, privileging, call center and enrollment activities. The company generates a majority of its revenue from Subscription Services.