Board-certified in Internal Medicine and Dermatology – which is unusual for most dermatologists and gives him a more comprehensive understanding of your condition to provide treatment that is effective and precise, often on the first visit Staff physician at Oconomowoc Memorial Hospital and Watertown Regional Medical Center, while also seeing patients for the Lake Area Free Clinic Independent dermatologist practicing in Wisconsin for over 40 years You are always seen by the expert – Dr. Neils himself