Medical problem select. Highlight any patient and click on the "Select Patient" icon, then select the "Waiting Room" option from the "Go To" menu. Next, press P during the sequence. The video will end and the hallway will appear. You have to move the pointer to the far left side of the screen until it turns into a red arrow that points to the left. Now, click the mouse button and enter one of the four hundred medical problem numbers listed in the end of the players guide and press Enter. A patient with the corresponding problem will appear in the waiting room.