We specialize in creating beautiful smiles

Welcome to GLK Orthodontics

Embracing Excellence in Patient Care

Dr. Terry Guenthner, Dr. Brent Larson, and Dr. Nellie Kim-Weroha, along with their highly trained staff, are committed to giving you a beautiful smile through state-of-the-art orthodontic care. Now serving 2 convenient locations in Rochester, Minnesota, Kasson, St. Charles, MN (Minnesota) and other surrounding areas, our doctors bring experience, personal attention and a team knowledge that is needed to provide excellence in treating orthodontic and dentofacial orthopedic problems second to none.

Our services are fully customized to your individual needs and include:

  • Braces for children, teens, and adults
  • SureSmile® wires
  • Invisalign® clear aligners
  • Incognito® Lingual Braces
  • Ceramic braces
  • TMJ/TMD management
  • Sleep apnea management

Most importantly, we want you to know how much we care about your health, happiness, and self-esteem. We want you and your family to become our friends who can share ideas openly and feel supported throughout treatment. Please feel free to contact one of our offices to schedule an appointment with Drs. Guenthner, Larson, and Kim-Weroha today!

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