• Marquette University School of Dentistry, Milwaukee Wi, 1991

  • Doctor of Dental Surgery (D.D.S.)

  • Marquette University 1987

  • Bachelor of Science, Chemistry

  • Bachelor of Arts, History

  • American Dental Association, Minnesota Dental Association, Minneapolis District Dental Association.  American Association of Women Dentists, Metropolitan Dental Study Club. Member of The International Society of Dental Anxiety Management.

  • CPR certified

  • Licensed in Minnesota and Wisconsin

  • Dr.Key has been in family practice for 29 years. She has also been practicing emergency/trauma dentistry for many years. She offers all aspects of general dentistry in a kind, caring and accepting manner. She especially enjoys wisdom teeth removal, cosmetic dentistry, and endodontics. She is originally from Prairie du Chien, Wisconsin but has lived in the Twin Cities since 1991.



  • Married to Bob for over 29 years.

  • She has two children in college, one son at Fordham University in New York, and one daughter at Marquette University in Milwaukee Wi. 


  • She is from a family of six dentists. In her free time, she enjoys spending time with family, traveling, and involvement in the Fordham and Marquette communities. 

  • She volunteers to teach for the Illiteracy Program, Meals on Wheels, and women's shelters.

If you are looking for Cosmetic Dentistry, or General Dentistry, Oakdale Dentist Dr. Kathleen Key, offers dental cleanings, root canal therapy, teeth whitening, porcelain crowns, dental x-rays, and more. Please come and visit Oakdale, MN Dentist, Dr. Kathleen Key.


 Monday: 8:00 A.M. - 5:00 P.M.

 Tuesday: 8:00 A.M. - 5:00 P.M.

 Wednesday: 8:00 A.M. - 7:00 P.M.

 Thursday: 8:00 A.M. - 5:00 P.M.

 Friday: 8:00 A.M. - 3:00 P.M.

 Saturday: Closed

 Sunday: Closed

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Key Family Dental Center, PLLC

1099 Helmo Ave North Suite 200

Oakdale, MN 55128