ology ▁is ▁formal ▁training ▁in ▁ger ont ology ▁for ▁current ▁profession als . ▁The ▁Master ▁of ▁Long ▁Term ▁Care ▁Administration ▁focus es ▁on ▁long - term ▁care . ▁The ▁Master ▁of ▁A ging ▁Services ▁Management ▁provides ▁leadership ▁training ▁on ▁management ▁related ▁specifically ▁to ▁ag ing ▁services ▁business es ▁such ▁as ▁resident ial , ▁assist ed ▁living , ▁ret irement , ▁home , ▁or ▁hosp ice ▁care , ▁while ▁also ▁including ▁information ▁on ▁dem ography , ▁health ▁and ▁culture . ▁The ▁Master ▁of ▁Science ▁in ▁N ut r ition , ▁Health span ▁and ▁L on ge vity ▁is ▁about ▁nut r ition ▁and ▁di et et ics , ▁as ▁applicable ▁to ▁health ▁and ▁ag ing ▁care ▁facilities , ▁food ▁service ▁programs , ▁personal ▁well ness , ▁private ▁practice , ▁scientific ▁research ▁on ▁health ▁and ▁lon ge vity , ▁or ▁in ▁policy ▁and ▁advoc acy . ▁Gr adu ates ▁may ▁take ▁the ▁Commission ▁of ▁Diet et ics ▁Reg istration ' s ▁national ▁registration ▁exam ination ▁once ▁graduated . ▁Upon ▁passing , ▁gradu ates ▁may ▁receive ▁the ▁Register ed ▁Diet it ian ▁N ut r ition ist ▁( R DN ) ▁cred ential . ▁ ▁Stud ents ▁working ▁towards ▁a ▁Doctor ate ▁in ▁Ger ont ology ▁study ▁the ▁field ▁of ▁ag ing , ▁especially ▁research ▁toward ▁impro ving ▁the ▁quality ▁of ▁life ▁throughout ▁the ▁entire ▁lif es pan . ▁ ▁Stud ents ▁working ▁towards ▁a ▁Doctor ate ▁in ▁Bi ology ▁of ▁A ging ▁study ▁mole cular , ▁cell ular , ▁and ▁reg ener ative ▁medicine ▁as