Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* </br></br><b>Other Oliver K. Ni, MD Practice</b></br>Gastroenterology</br></br><b>Office Hours</b></br>Monday 8:00 AM - 5:00 PM</br>Tuesday 8:00 AM - 5:00 PM</br>Wednesday 8:00 AM - 5:00 PM</br>Thursday 8:00 AM - 5:00 PM</br>Friday 8:00 AM - 5:00 PM</br>Saturday Closed</br>Sunday Closed</br></br>Please find here the reviews and contact details of Oliver K. Ni, MD in Prairie du Sac. Info on Oliver K. Ni, MD includes the main phone number (608) 643-7899 for Oliver K. Ni, MD, a fax number (608) 644-2575, plus the street address 250 26th St Ste 240 Prairie du Sac, WI 53578 for Oliver K. Ni, MD in Prairie du Sac with clean directions to Oliver K. Ni, MD and a printable map to Oliver K. Ni, MD. You can also find the opening hours for this Prairie du Sac doctor. We ask our visitors to take the time to write their review of Oliver K. Ni, MD or any other doctors they have worked with. Right now there are 0 reviews for medical doctors in Prairie du Sac, and 0 reviews of medical doctors in Wisconsin. Your comments* (not for publishing) * — Required information Oliver K. Ni, MD ← View details 250 26th St Ste 240 Prairie du Sac, WI 53578, Prairie Du Sac, (US) Wisconsin (608) 643-7899