Finding Impact, Not Visibility: Where HCP Scientific Conversations Really Happen

Author(s): Bernard Groen

What the evidence tells us about how HCPs influence each other online

The conversation about how healthcare professionals use social media for clinical education and learning has matured considerably over the past decade. What the research now shows clearly is that different platforms have developed distinct roles in HCP professional life. Understanding those roles, and the purposes each platform serves, is essential for anyone working to identify and engage the voices that genuinely shape clinical practice.

A landscape of platforms, each playing a different role

The healthcare professional social media landscape is not one conversation taking place across multiple venues. It is a set of quite different conversations, each shaped by the platform it lives on. Today, X remains the dominant platform for large-scale public peer-to-peer scientific discourse among healthcare professionals. LinkedIn is for careers and professional networking. Instagram has become a meaningful venue for visual medical education, particularly in image dependent specialties. Peer reviewed research has documented its educational use in radiology and pathology, with separate peer reviewed evidence documenting its widespread adoption in dermatology for both patient and professional education. The platform’s visual format suits case sharing, teaching points and rare disease awareness. A resident led multidisciplinary teaching initiative on Instagram demonstrated significant engagement among medical learners.