Dr. Donald David Nimmer, MD is a(n) Family Physician specialist. Dr. Donald David Nimmer, MD's office address is 4448 W Loomis RdMilwaukee, WI 53220 4600 W Loomis RdGreenfield, WI 53220. Please book an appointment directly or over the phone to see Dr. Donald David Nimmer, MD. Details Information..