Dr. Connie Miller

Dr. Connie Miller, D.D.S

Dentist & Owner

Dr. Miller received her doctorate of dental surgery from the University of Nebraska Medical Center College of Dentistry in 1987. Following this, she went on to do a one-year general practice residency at the University of Iowa Hospitals and Clinics in Family Dentistry. Now, she is the owner and general dentist of Miller Dental in Marion, Iowa.

Dr. Miller grew up in Columbus, Nebraska (Go Huskers!), but has enjoyed living in Marion and becoming a Hawkeye with her husband Jim and her two sons Lee and Sam. She is an active member in her church, enjoys reading, canoeing and spending time with family and friends.

She is a member of the Linn County Dental Society, the University District Dental Society, the Iowa Dental Association and the American Dental Association. She donates her time to the Community Health Free Clinic once a month, the St. Luke’s Dental Health Center and the Iowa Mission of Mercy each year.

Dr. Miller is dedicated to providing a dental practice for people of all ages. She enjoys seeing children, and is a dentist to several nursing homes in Marion.

Jim Dwyer


Office Manager

Jim has been the office manager of Miller Dental since 2003. Prior to this, he worked at General Mills in Cedar Rapids in a quality control lab as a Sensory Engineer. He and his wife, Dr. Miller have two wonderful children, Lee and Sam. In his free time, he is an active member of his church, enjoys woodworking and running. Jim has participated in the Lincoln Marathon located in his hometown of Lincoln, Nebraska and plans to continue marathon participation in years to come.


Registered Dental Assistant

Sue received her dental assisting certification from Colorado Career Institute and also has her Expanded Functions Certificate.  She has been at Miller Dental since April of 2000.  She is a dedicated volunteer for the Cedar Rapids His Hands Free Clinic and Iowa Mission of Mercy.  In her free time, she enjoys spending time with her husband and daughter. She loves reading, baking, biking, being outdoors and watching and cheering for her daughter that plays volleyball.


Registered Dental Hygienist

Kellie graduated from Kirkwood Community College and has been working with Dr. Miller since 2013.  Outside of dentistry, Kellie enjoys child and family photography as well as spending most of her time with her husband and three kids.  She loves to snowboard, visit family, play board and card games, and watch her kids in their own activities.


Registered Dental Hygienist

Lexi has been with Miller Dental since 2013 after graduating from Kirkwood Community College. She started her dental career as as assistant prior to dental hygiene and has received her Bachelor’s in Dental Hygiene from Minnesota State University, Mankato and her Master’s in Education from Iowa State University. In addition to working at Miller Dental, Lexi is an adjunct instructor for Kirkwood’s Dental Hygiene Program. Lexi lives in Palo with her husband Ben and daughter Cecilia. They enjoy traveling, spending time outside, and staying active.


Registered Dental Hygienist

Nichole is a dental hygienist who started with us in August 2020.  Her and her husband, Jeff, live in Tiffin with their dog and cat.  In her free time, Nichole loves spending time outdoors.