CHH Web Dx Portal. CHH Surgery Scheduling. St. Mary's Web Applications -- Use "MUSOM External Access (Physician Portal)" link, below. New Innovations. Clinical Databases maintained by the JCESOM Health Science Library, including UpToDate, DynaMed, The Cochrane Library, Micromedex, PubMed, etc. Allscipts --> use "MUSOM External Access" link ....