Doximity operates the largest professional network for U.S. physicians and healthcare providers. The company provides a free platform for medical professionals that includes social networking, a medical newsfeed, and clinical workflow tools. These tools include telehealth, HIPAA-compliant messaging, and AI-powered solutions for documentation and clinical references. Doximity generates revenue through a subscription-based business model, charging pharmaceutical manufacturers, health systems, and medical recruiting firms for access to its physician audience. The Marketing Solutions segment is the primary business driver, where pharmaceutical brands purchase targeted sponsored content to reach relevant clinicians. Health systems pay for enterprise-level workflow tools and recruiting services to hire medical professionals. Doximity's growth strategy focuses on upselling existing customers by adding new software modules and brand programs. The company is currently expanding its AI capabilities by integrating a medical corpus into its clinical assistant and launching a paid AI search product. This search product allows pharmaceutical companies to reach physicians as they research clinical topics in real-time. Doximity relies on network effects, where high physician engagement with workflow tools drives value for its paying healthcare customers.