https://www.prweb.com/releases/qualis_health_names_john_vassall_physician_executive_for_quality_and_safety/prweb14846399.htm
Qualis Health Names John Vassall Physician Executive for Quality and Safety
(PRWEB) October 26, 2017 -- Qualis Health, one of the nation's leading population health management organizations, has appointed John H. Vassall, MD, to the...
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