Dr. Nielsen now works for Avera McKennan in Sioux Falls, South Dakota. He no longer has a private practice but works as a full time Hospitalist. read more
Dr. Nielsen is so nice and smart. I wouldn't want to go to anyone else, I have tried other doctors, but he is by far the best. He sees me and my high school aged kids. read more
Mark Nielsen, MD opens at 8:30 AM on Monday, Tuesday, Wednesday, Thursday and Friday.Mark Nielsen, MD opens at 9:00 AM on Saturday.
What time does Mark Nielsen, MD close?
Mark Nielsen, MD closes at 5:30 PM on Monday, Tuesday, Wednesday, Thursday and Friday.Mark Nielsen, MD closes at 12:00 PM on Saturday.Mark Nielsen, MD is closed on Sunday.
Mon-Fri 8:30 AM - 5:30 PMSat 9:00 AM - 12:00 PMSun Closed