About Us  


Dr. Philip V. Flodin

Dr. Phil Flodin grew up in Minneapolis and has lived and practiced dentistry in Stillwater for 32 years. He received his Bachelor's and DDS Degree from the University of Minnesota and has continued his dental education in all aspects of dentistry with emphasis on preventive, restorative and cosmetic dental care.

Dr. Flodin is a member of the American Dental Association, Minnesota Dental Association and the Spear Faculty Club.

Dr. Flodin and his wife, Debbie, have two girls and reside in Stillwater where they are active in numerous community organizations.

Dr. Krista Gossai

Dr Krista (Johnson) Gossai is a graduate of Stillwater Area High School. She earned her Bachelor’s degree from Concordia College in Moorhead, MN and went on to Dental School at the University of Minnesota. After receiving her DDS Degree in 2007, she moved to the Washington DC area where she practiced for three years while her husband, Nathan, completed Medical School at Georgetown University. She is excited to be a part of the Southill Dental Group team and looks forward to providing years of service in the community in which she grew up.

Dr. Gossai enjoys all disciplines within the practice of dentistry and treats patients of all ages and dental needs. She is committed to utilizing the latest dental techniques and materials. She participates in a variety of continuing education courses and is a member of the St. Croix Valley Spear Study Club. Her professional memberships include the American Dental Association, the Minnesota Dental Association and the Academy of General Dentistry.

Dr. Gossai lives in Stillwater with her growing family. In her free time, she enjoys traveling, photography and spending time with her family and friends.

Dr. Carissa Knutson

Dr. Carissa Knutson attended St. Olaf College and received her DDS degree from the University of Minnesota in 1999. She has practiced in Stillwater since 2000. Dr. Knutson recently returned from Germany where she spent a year providing dentistry to military members and their families. Dr. Knutson has a passion for learning and continues to advance her skills in the areas of comprehensive dentistry and esthetics by enrolling in numerous continuing education courses every year.

Dr. Knutson's professional memberships include the American Dental Association, the Minnesota Dental Association, and the St. Paul District Dental Society. Dr. Knutson recently served as Chair of the Scientific Session Committee for the Minnesota Dental Association.

Dr. Knutson's passion for dentistry is driven by her commitment to optimal patient care. She is proud to provide patients with individualized treatment in a caring and comfortable atmosphere. She appreciated the relationships she has built while serving families of the St. Croix  Valley and is thrilled to be back in the community and Southill Dental. Dr. Knutson lives in Stillwater with her husband Matt and their three children.

Mon - Thurs 8AM to 5PM
Fri 8AM to 1PM

Southill Dental Group
2850 Curve Crest Blvd W, Suite 200
Stillwater, MN 55082

Telephone: 651-439-9400
Toll Free: 1-877-324-6028
Southill Dental Group
2850 Curve Crest Blvd W, Suite 200, Stillwater, MN 55082
Telephone: 651-439-9400   |   Toll Free: 1-877-324-6028   |   hello@shstillwater.com