About John Machi
Not every South Dakota practice sticks to routine cleanings and cavity repairs. When John Machi opened this Sioux Falls clinic, the goal was breadth—bridging restorative care, cosmetic adjustments, and emergency repairs. Crowns, bridges, and implants show up on the schedule alongside nightly-relief orthodontics, but the roster also folds in gum therapy, oral exams, and quick-hit fillings.
The office sits where West 41st meets one of the city’s busier strips—in the 2400 block of W 41st St, Sioux Falls, SD 57105—midway between the airport approach and the mall sprawl. Foot traffic stays light most mornings, yet the morning rush for implants and cleanings still clears the parking aisle before lunch.
Setting appointments can’t be easier; dial (605) 679-7227 between weekday treatments and book the next available slot. Weekend messages route straight to voicemail, then return by Monday at 8:15. Check the calendar once, confirm twice, and you’re done.
When the route feels unfamiliar, the map link at https://www.google.com/maps/place?ftid=0x878ecb3d03b1d39b:0x4d67e38ddf2ea75c drops a pin right outside the door. Open the directions, follow the blue line, and you’ll arrive before the anesthetic sets. That’s all you need.
This listing was last updated on May 13, 2026