14. Howard Luks MD
Twitter Followers: 23.2k
Renowned Orthopaedic Surgeon and Sports Medicine Specialist, Howard J.Luks, the next one on the list of biggest influencers in healthcare, sure rules Twitter space for being one of the most active users. For sports enthusiasts concerned with health issues and injuries – his blogs are a must read. On Twitter, he is well known for being pro digital in healthcare.