At the ed of the hall stood a walnut door with a bronze plaque:

ASCLEPIUS

MD, DMD, DME, DC, DVS, FAAN, OMG, EMT, TTYL, FRCP, ME, IOU, OD, OT, PHARMD, BAMF, RN, PHD, INC., SMH

There may have been more acronyms in the list, but by that point Leo's brain had exploded.