Sina (@SinaHartung) — Twitter Score 75 out of 1000

Sina Hartung is a healthcare-AI entrepreneur who co-founded Eureka Health, a platform delivering physician-reviewed medical recommendations alongside services such as prescriptions and laboratory orders. Sina's Twitter Score is 75 out of 1000 (a Good rating) as of October 2026, ranking #11,010 (top 5%) among 498,348 tracked accounts.

Sina co-founded Eureka Health, which has evolved from a community-driven focus on Long COVID treatments to offering administrative AI agents for independent psychiatric practices, handling visit notes, e-prescriptions, billing, superbills, and patient messaging, with physician approval required for patient-facing or financial actions. Eureka Health's parent entity, Eureka, Inc., received investment from Khosla Ventures, SciFi VC, Bow Capital, Bling Capital, Able Partners, and South Park Commons in a private placement reported as closed in July 2023.

Sina previously worked at Harvard Medical School as an AI in healthcare researcher, and formerly held roles at Google in AI and machine learning and at Boston Consulting Group. On Twitter, she publishes commentary focused on AI in medicine and healthcare. Sina's account has accumulated 24,306 followers as of October 2026 and 5,455 posts, and has been mentioned by 8 accounts a total of 13 times.

Who follows Sina on X?

The accounts that follow Sina include 269 founders, 69 angel investors, 57 influencers and 2 VCs, among them Ansem, Meltem Demirors, Andre Cronje, Georgios Konstantopoulos, Gmoney and Tommy.