About Us

Our goal at Siouxland Oral & Maxillofacial Surgery is to provide our community with the highest quality comprehensive oral and maxillofacial surgical care possible while maintaining a comfortable and safe environment for our patients. We achieve this goal by using the most advanced technology and surgical techniques available. We offer 3D imaging services, plasma-rich plasma treatments, laser soft palate procedures, and other advanced techniques to make every procedure as efficient, safe, and effective as possible.

Sioux Falls

6401 S Minnesota Ave
Sioux Falls, SD 57108
Main: (605) 335-1080


409 Summit St, Suite 2700
Yankton, SD 57078
Main: (605) 260-9584


2200 N Kimball St, Suite 1050
Mitchell, SD 57301
Main: (605) 996-0515


1736 6th St
Brookings, SD 57006
Main: 877-433-1089

Our oral surgeons, Denis Miller, DDS, MBA, Louis George, DMD, and Jason Leet, DDS, are highly trained in all areas of oral surgery. They have years of experience performing the full range of oral surgery procedures including dental implant placements, wisdom teeth extractions, corrective jaw surgery, facial defect repair, facial injury treatment, oral disease and cancer treatment, full-arch restorations, and more. Contact one of our offices today to schedule an appointment with one of our skilled oral surgeons.

In addition to their expertise in all areas of oral surgery, our oral surgeons are also trained and experienced at administering all forms of outpatient anesthesia to ensure that your procedure is as comfortable as possible. Your comfort is one of our top priorities at Siouxland Oral & Maxillofacial Surgery.

Our entire staff feels that everyone deserves to have a smile that they are proud of, and we love providing patients with solutions to their oral health problems. Having four convenient locations allows us to serve more patients from the Siouxland area. You can contact any of our offices in Sioux Falls, SD, Yankton, SD, Mitchell, SD, or Brookings, SD, to learn more about our practice or schedule an appointment today.

Community Support

Our practice proudly sponsors the following community organizations:

  • Avera Race Against Breast Cancer
  • Dakota Relays
  • Donated Dental Services
  • Great Plains Balloon Race
  • Great Plains Zoo and Delbridge Museum
  • Pilots “N” Paws
  • Polar Plunge for Special Olympics
  • Project Hero
  • Sanford Children’s Hospital
  • Shriners
  • Simply Divine Benedictine Health Foundation
  • Sioux Falls Symphony
  • The Compass Center
  • University of NE Dental School