2 reviews of Martin Wiesenthal, MD "I have been a patient of Dr. Wiesenthal for the past 7 years. I see him every 3 months. I like the ease of scheduling follow up visits and getting my lab work in the clinic before the visit. The wait in the waiting room can sometimes be longer than normal, but I plan for it with a book or magazine and I would rather for him to take his time than rush me..