Meet Our Doctors

Dr. Richard W. Wagner

Dr. Rick Wagner is a lifelong Sioux City resident. He attended Central High School and was in the first graduating class from North High School. He is married with one daughter, Lizzy, currently living and working in Denver.

Dr. Wagner received his dental and orthodontic degrees from the University Of Iowa College Of Dentistry. He has been practicing orthodontics in Sioux City and outreach clinics since 1982. He has served on the Council for Dental Health for the Iowa Dental Association. He was president of the Northwest District of the Iowa Dental Association. He is a past president of the Iowa Society of Orthodontics.

Dr. Wagner enjoys work, music, high school and college sports, golfing, boating and spending time with family and friends.

Dr. Timothy R. Kuntz

Dr. Tim Kuntz has been practicing Orthodontics in the Siouxland area since 1993. Dr. Kuntz was born and raised in Sioux City and attended Bishop Heelan Catholic Schools. Later he attended Iowa State University for his Bachelor of Science and then graduated from the University of Iowa Dental School with his degrees in Dentistry and Orthodontics.

He and his wife, Jackie, have two daughters. Courtney is attending USD and majoring in education while Sophie is a sixth grader at Sacred Heart School. Jackie is a technical expert with the Social Security Administration.

Dr. Kuntz enjoys family and friends, fishing, hunting, gardening and golfing. He is a member of the Sacred Heart Parish in Sioux City and is involved in both dental and orthodontic societies, but is heavily involved in Ducks Unlimited and its conservation and restoration of wetlands.

Dr. Jim K. Grabouski

Dr. Jim Grabouski has been making smiles in Siouxland for years with orthodontics and his funny ties. Dr. Grabouski graduated from the University of Nebraska Dental School and practiced in western Nebraska as a general dentist prior to attending the University of Iowa for his orthodontic residency. His family has made Siouxland home since the mid 1990s. He and his wife, Jacque, have three children- JJ, Jenna and Jessica.

Jacque is a family counselor in downtown Sioux City. JJ works with his father as an orthodontist (see description below). Jessica is working as a dentist in Rochester, MN while her husband, Tom, completes his Cardiology fellowship at Mayo Clinic Hospital. Jenna is married to Sioux City native, Neil Matthey, and she works as an account representative for Union Pacific Railroad in Ankeny, IA.

Dr. Grabouski is active in his church where he enjoys playing the guitar for one of the praise and worship bands. He has served as President of the Sioux City Dental Society and of the Iowa Society of Orthodontists. He enjoys spending time with family and friends, boating, fishing, golfing, and art.

Dr. Jeremy "JJ" Grabouski

Dr. JJ Grabouski grew up in Siouxland where he graduated from Sergeant Bluff-Luton High School. He began taking an interest in orthodontics at an early age while watching his father. Dr. JJ attended the University of Iowa for his undergraduate and dental training, graduating with high distinction. After a 3 year orthodontic residency at the University of North Carolina, Dr. JJ Grabouski returned to the Siouxland area with his wife, Christina, and has joined his father in practice.

Christina is a recent graduate from Duke University and is looking forward to joining the Unity Point Health - St. Luke's hospital as a certified registered nurse anesthetist (CRNA). While Dr. JJ and Christina don't yet have children, their two dogs keep them busy.

Dr. JJ enjoys running, golfing, fishing, and anything on the water. He is excited to once again be a member of the Siouxland community and strives to become involved in anything he can.