About Our Staff
We put your needs first to achieve efficient and comprehensive treatment.
Our experienced staff consist of registered dental assistants and hygienists that are especially interested in making all of our patients feel right at home! Our staff is trained and skilled with many years of experience in dealing with the pediatric patient. We strive to provide energetic and fun-loving service to each patient. All of our staff members stay current with the very latest in technology and advances by regularly attending continuing education courses and seminars.
Our friendly front office staff will be happy to answer any questions you may have regarding your dental insurance. If at any time you have questions or concerns, please feel free to visit with our front office, they are here to help.
Meet Your Dentists
Nathan Hull, DDS
About the Doctor
Dr. Hull was born and raised in Mason City, Iowa. At the age of thirteen he was inspired to be an Orthodontist while observing his sibling’s orthodontic treatment. His favorite part about working with children is their endless energy, honesty, creativity, and resilience! Dr. Hull’s patients motivate him to be a better person. In his free time, he enjoys spending time with his family, scuba diving, golfing, hiking, and traveling to places like the Cayman Islands!
Education
- Certificate in Orthodontics – University of Iowa Orthodontics Program – Iowa City, IA
- DDS – University of Iowa – Iowa City, IA
- BS in Psychology – University of Iowa – Iowa City, IA
- AS in Pre-dentistry – North Iowa Area Community College
- Mason City, IA
Professional Organizations and Awards
- American Association of Orthodontists
- American Dental Association
- Iowa Dental Association
- Iowa Society of Orthodontists
- Midwestern Society of Orthodontists


Jim Shealy, DDS
About the Doctor
Dr. Shealy and his wife, Maureen, are the proud parents of three grown sons. As a family, they continue to practice their love of scuba diving. They are also heavily involved in soccer – both watching professional games as well as watching their sons play on various teams. In his free time, Dr. Shealy enjoys spending time with his wife, reading and traveling the country.
Education
- Pediatric Residency- Children’s Hospital of Wisconsin -Milwaukee, WI
- DDS – Medical College of Virginia School of Dentistry-Richmond, VA BS in Biology – Wofford College – Spartanburg, SC
- BA in German – Wofford College – Spartanburg, SC
Professional Organizations and Awards
- Board Certified by the American Board of Pediatric Dentistry
- Served on the Board of Directors for Southern Dental Alliance and the Dental Advisory Board for Avesis
- Served on the board for Advocates for Children
Danielle Leonard, DDS
About the Doctor
Inspired by a great dentist growing up, Dr. Leonard decided to pursue pediatrics – and patients are glad she did! It’s their big imaginations and innocence that keep Dr. Leonard smiling through the day. In her free time, Dr. Leonard leads an active lifestyle, enjoying all things fitness related – including running and biking. She also enjoys reading, cooking and cheering on the Hawkeyes. Plus, like many of her patients, Dr. Leonard’s favorite food is pizza!
Dr. Leonard serves our community as a member of Autism Speaks, an incredible organization focused on research, advocacy and outreach. Her favorite role, though, is being the proud mom of two college students.
Education
- University of Iowa – Iowa City, IA
- Undergraduate – University of Iowa – Iowa City, IA

What Our Happy Parents Say
Our Office
Please feel free to contact our office during the following hours through our office phone number. We look forward to hearing from you!
Address
Phone
Working Hours
Monday
8:00 AM - 4:30 PM
Tuesday
8:00 AM - 4:30 PM
Wednesday
8:00 AM - 4:30 PM
Thursday
8:00 AM - 4:30 PM
Friday
Closed
Saturday
Closed
Sunday
Closed
