For Mertzenich's complete contact information, including postal address, click here. 

Mertzenich's class schedule (click here)

Mertzenich's real-time daily calendar (below):
If it says "Busy" in the calendar below, Professor Mertzenich is not available.
If it's blank in the calendar below, it's possible that Professsor Mertzenich might be in his office.
Feel free to telephone Mertzenich [563 387 1626 (office)], email, stop by his office (SHL 390F), or text him [(five six three) two seven seven zero zero four three] to see if he's available or to make an appointment.