Episode 28, scene 1.

       Julie Anderson calls the hospital.

JA:  Operator.  Operator, help me.  Get me Rossi, Dr. Michael Rossi.
O:   One moment, Mrs. Anderson.  I will connect you with Dr. Rossi's 
     answering service. 
JA:  Please, there's been an emergency.  Please, you've got to reach 
     him. 

Episode 28, scene 1