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
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 like my dental hygienist! She has been my dental hygienist for 10 yrs and is an amazing person and does a great job. Thanks Karen! You deserve the best employee award :-)
Mallikrjun B.
Very friendly and professional staff. Karen is the best!!
William M.
Great service and awesome staff!! I’ve changed my dentist I’ve had for 30 yrs to Maple Shades Dentistry! !
Rayeanne M.
I have always received great care
Ann R.
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.
Great customer service
Karen G.
Excellent care and concern.
Ted S.
My appointment was right on time. My hygienist, Karen, is friendly, efficient and knowledgeable
Debra L.
Always excellent service from the entire staff!
John M.
I always receive wonderful care at Maple Shade Dental Group. Karen is a fantastic hygienist and Drs. Shanahan and Ruffner are both excellent dentists.
Janet M.
I love the people. They make you feel at home. They work with you. Understanding, helpful. They go out of their way for you as a patient. Amazing service.
Amber W.
Always have a good experience
Kristen C.
Friendly staff w/ hardly any delays
Ellen S.
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.
People are so kind.
Yoko S.
Minimal wait times and friendly staff.
Shellie Z.
Very friendly staff!
Rachel B.
The office is well organized, the staff are highly competent and the wait time is always minimal. The office sends email reminder of appointment as well as phone calls to confirm one is able to keep […]
Laura N.
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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We accept most insurance plans and will be happy to help you understand the coverage that you have. We will do our best to see that you receive your maximum insurance benefits for all covered services.

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For appointments, call us at: (309) 740-3901 or
Request 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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