On July 29, 2021 "The Federation of State Medical Boards warned that physicians and other healthcare professionals could be at risk of losing their medical licenses if they spread COVID-19 vaccine misinformation on social media, online and in the media."
https://www.beckershospitalreview.com/digital-marketing/physicians-who-post-covid-19-vaccine-misinformation-may-lose-license-medical-panel-says.html