Part of the Maple Shade Dental Group family
Maple Shade Dental of Peoria
11825 N. Knoxville Ave., Dunlap, IL 61525

Catherine Loner DMD, MS  Orthodontist

Dr.-Catherine-Loner-1

Dr. Loner received her Doctorate of Dental Medicine and Masters in Biology from the University of Louisville in Kentucky. She earned an additional Masters in Dentistry with a Certification in Orthodontics from Saint Louis University in Missouri. Dr. Loner specializes in the diagnosis and treatment of a wide variety of orthodontic needs for children, adolescents and adults. She is Invisalign® certified and experienced with several types of metal, ceramic and self-ligating braces. Additionally, Dr. Loner is experienced with adolescent treatments, interdisciplinary and surgical cases, and impacted teeth. She is a recipient of the American Association of Orthodontics Award, a member of the American Dental Association and the American Association of Orthodontics. When not in the office helping her patients achieve healthier smiles, Dr. Loner enjoys running, playing basketball and spending time with family and friends.

Read What Our Patients Say
Patient Reviews
Dental hygienists are very professional! Wendy is incredible with my kids!
Mary R.
Everyone was great and very friendly. They were also very gentle and really cares.
Linda C.
Minimal wait times and friendly staff.
Shellie Z.
Very friendly
Steven M.
People and the skill of delivered treatment. I depend on Dr Ruffner for a solid plan and perfect blend of skill and personality.
Kenneth P.
I know the staff and they are super nice! They make you feel at ease. WE LOVE Dr Ruffner!
Makayla B.
Quick appointment and flexibility with being a bit late due to train and traffic. Doctor Ruffner has a good chair side manner.
Janet P.
Dr. Willy is awesome! My 12 year old broke the bottom half of his front teeth a couple years ago on his scooter and we had them fixed. They never looked completely natural or even. Dr. Willy took off […]
Alex Z.
I would have never thought I would change my dentist but after my daughter had braces at Maple Shade the staff impressed me. I have had nothing but pleasant experiences with Maple Shade. Am now a […]
Jana E.
Friendly. No wait – well organized office. Excellent care. Trustworthy.
Allie D.
Good service, friendly staff, better results with my mouth-health than many previous dentists over the years.
Michael W.
Pleasant Place, concern providers, welcoming
Kathy S.
I really love the staff and I was in and out quickly. The dentists themselves are friendly and informative.
Leeann D.
Dr. Ruffner and his assistant today were very understanding and made the visit and repair work as pleasant as could be. I got in right away the same day I called.
Cathy W.
Did a very good job on my teeth no pain at all
Donald M.
Everyone I came in contact with during my visit was very kind, and they appeared to be happy with their jobs there. They were efficient, and seemed to be experienced in what they were doing.
Diane F.
I was delightfully impressed with every flow of Maple Shade. Honestly i am Extremely critical of dentists and anything pertaining. I was highly impressed.
Pamela B.
We always receive friendly professional and efficient service!
Gabriel T.
The overall experience was good. I enjoyed my time at Maple Shade Dental.
Pia I.
Fast, friendly and professional service. I always know I’ll be taken care of.
Clark B.
Office Hours
Mon. – 7:00 AM - 5:00 PM
Tue. – 7:00 AM - 5:00 PM
Wed. – 7:00 AM - 5:00 PM
Thu. – 7:00 AM - 5:00 PM
Fri. – 8:00 AM - 2:00 PM
Phone: (309) 740-3901
Fax: (309) 243-9061
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For appointments, call us at: (309) 740-3901 or
Book Appointment
For appointments, call: (309) 740-3901
Office Hours
  • Monday 7:00 AM - 5:00 PM
  • Tuesday 7:00 AM - 5:00 PM
  • Wednesday 7:00 AM - 5:00 PM
  • Thursday 7:00 AM - 5:00 PM
  • Friday 8:00 AM - 2:00 PM
Get in touch:
  • Phone: (309) 740-3901
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