Donald H. Marks, MD PhD 

@dhm49
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Physician⚕️ (UCLA, FACP), scientist (Ph.D. at MIMG), lover of Reason☕ ethics, improving healthcare access, proud 3rd generation Veteran, graduate Air Command & Staff College, formerly at pharma 💊, personal blog http://DHMarks.blogspot.com
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Donald H. Marks Substack for Reason, Ethics & Medical Access
Donald H. Marks Substack for Reason, Ethics & Medical Access
By Donald H. Marks, MD PhD
My personal Substack, with a collection of my writings, scientific/medical publications, podcasts ...