Dental Staff

Dentist in Fargo, ND

All our professionals at Tronsgard & Sullivan, DDS, PC maintain the highest levels of accreditation and pursue ongoing education to stay abreast of the latest trends in dentistry.

Paul J. Tronsgard, DDS

Dr. Paul J. Tronsgard did his dental training and earned his Doctor of Dental Surgery (DDS) degree from the University of Minnesota. He is a graduate of North Dakota State University (NDSU). He has been in private practice since 1989 and is active in the American Dental Association, the North Dakota Dental Association (NDDA) and Southeast District Dental Society where he is a past officer. He is a fellow of the International College of Dentists and an active member of the Heartland Study Club.

Dr. Tronsgard’s special interests include cosmetic and implant dentistry as well as endodontics.

Dr. Tronsgard volunteers at the Red River Valley Dental Access Clinic. The mission of the clinic is to provide treatment to people unable to access care in the traditional setting.

Aside from his practice, he is active in his church, enjoys skiing, hunting, fishing and time at the lake with his family.


Daren T. Sullivan, DDS

Dr. Daren T. Sullivan is a graduate of The University of Minnesota School of Dentistry. He continues his dental education through the Heartland Study Club as well as other CE courses offered through local and national dental associations.

Dr. Sullivan is a graduate of Fargo North High School and Concordia College in Moorhead. He is a member of the Academy of General Dentistry (AGD), American Dental Association (ADA), North Dakota Dental Association (NDDA), and the Southeast District Dental Society. He is active with community youth and also volunteers at the Red River Valley Dental Access Clinic in Moorhead. The mission of the clinic is to provide treatment to people unable to access care in the traditional setting.

Dr. Sullivan enjoys time at home, hunting, fishing, hiking, camping, eating, waterskiing, snowboarding, AM radio, involvement at his church and learning more about the community. He is a big fan of the Minnesota Wild hockey team and the Minnesota Twins baseball team.


Our Team

Amanda, Office Manager
Amanda, Office Manager

Diane, Registered Dental Assistant
Dianne, Patient Coordinator/Registered Dental Assistant

Breanne, Patient Coordinator
Breanne, Patient Coordinator

Katie, Office Assistant
Katie, Sterilization Technician

Jodie, Registered Dental Hygienist
Jodie, Registered Dental Hygienist

Michelle, Registered Dental Hygienist
Michelle, Registered Dental Hygienist

Sheila, Registered Dental Hygienist
Sheila, Registered Dental Hygienist

Kayla, Registered Dental Assistant
Kayla, Registered Dental Assistant

Stephanie, Registered Dental Assistant
Stephanie, Registered Dental Assistant