Doximity provides the largest network of verified medical professionals in the U.S., enabling secure collaboration among healthcare providers while offering pharmaceutical companies and healthcare organizations targeted access to physician audiences for marketing and recruitment.
Last updated Feb 8, 2026
Market leader in physician professional networking and healthcare marketing with over 80% penetration of U.S. physicians
Doximity is the leading professional network for U.S. physicians and healthcare professionals, often described as 'LinkedIn for doctors.' Founded in 2010, the company has built a comprehensive platform that serves over 80% of U.S. physicians, providing tools for secure communication, telehealth, clinical collaboration, and career management. The platform has become an essential infrastructure for the medical community, facilitating HIPAA-compliant messaging, digital faxing, and professional networking among healthcare providers. While not a traditional AdTech company, Doximity operates a significant advertising and marketing business within the healthcare vertical. The company monetizes its platform primarily through pharmaceutical and medical device advertising, recruitment solutions for healthcare organizations, and telehealth services. Doximity's advertising products allow pharmaceutical companies and healthcare brands to reach verified physicians with targeted campaigns, making it a critical player in healthcare marketing technology. The company went public in 2021 and has established itself as the dominant digital marketing platform for reaching medical professionals in the United States.
HIPAA-compliant phone service allowing physicians to call patients from personal devices while protecting privacy
Secure, encrypted messaging platform for healthcare professionals to communicate about patient care
Cloud-based faxing solution for sending and receiving medical documents securely
Video consultation platform for remote patient visits
Curated medical news, journal articles, and continuing medical education content
Job search and recruitment tools for physicians and healthcare organizations
Advertising platform for pharmaceutical companies and healthcare brands to reach physicians
Targeted advertising campaigns for pharmaceutical and medical device companies