Dr. Mobeen Syed's website:
https://members.drbeen.com/view/new-study-hydroxychloroquine/HJCju4MiI
You can sign up for a free trial period, and thereby watch his videos.
Yet, several are at YouTube - his channel:
https://www.youtube.com/c/USMLEOnline/videos
Some of his videos at YouTube, that apply to COVID-19 and SARS-2-CoV Coronavirus. (On occasion, there is silence --- because he is monitoring a parallel chat session.)
COVID-19 Severity - Study Reveals Cellular Behavior
Dr. Bruce Patterson Talks about COVID-19
COVID-19 Patient Management with Dr. Paul Marik (Author of MATH+ Protocol)
[Prophylaxis] Famotidine (H2 Receptor Antagonist)