Welcome to Peters, Steffes, and Selinger Chiropractic

Meet the Doctors


Dr. Cassandra Steffes D.C.

Dr. Cassie is the owner of our chiropractic clinic. She graduated from Norhtwestern Health Sciences University in Minneapolis, MN in 2009.  Cassie was born and raised in Mandan, ND and settled in Dickinson with her husband, Terry after completeing school.  Together they have two childen, Kaden and Kenzie.  In her free time, Cassie enjoys spending time with family, going to the lake, being outdoors, and anything that involves water.  Dr. Steffes enjoys focusing on deep tissue muscle injuries, and women's health, but the greatest aspect of chiropractic is taking a full body focus.  No two people are alike and that is what makes this area of the medical field so exciting...treating newborns to 100 year olds.  Chiropractic can benefit everyone!

Dr. Jacob Selinger D.C.

Dr. Jake graduated chiropractic school from Northwestern Health Sciences University in Minneapolis, MN in 2016. He was born and raised in Dickinson. He married his high school sweet heart, Katie. They have two boys, Mason and Hudson. In his free time he enjoys golfing, hunting, and going to the lake. Dr. Jake specializes in pediatric chiropractic. He is certified in the Webster technique which is a special technique for pregnant women. From infants to athletes to the elderly; Dr. Jake is able to work on the entire family!

Dr. Tim Peters D.C.

Dr. Tim has been in the chiropractic business for over 20 years! Tim was born in Dickinson and raised on a ranch south of Richardton. Dr. Tim and his wife, Mary, have three children, Mike, Scott, and Tom and one grandchild Weston. He graduated from Northwestern Health Sciences University in Minneapolis, MN. In his free time he tries to catch walleyes and spend time with his family. He adjusts all ages specializing in diversified technique.