<qa>  What group of patients will be assigned to?Gastrointestinal GI medical oncologists will be assigned to intervention or control groups, according to whether or not they have clinics scheduled on 2 specific half days each week, to coincide with PSMPC clinics. New patients attending the specified clinics under each oncologist will be automatically fall under whichever group their oncologist has been assigned. Control patients will be those seen at clinics other than the 2 specified intervention clinics. 