Orthodontist Dennis J. Flanagan D.D.S., M.S. in Rockford and Winnebago, IL Welcomes You to Flanagan Orthodontics

Whether a child, teen or adult – visiting the orthodontist is a very different experience than in the past. Dr. Dennis Flanagan and his talented team have been creating beautiful smiles in the Rockford and Winnebago, Illinois (IL) area for years!

Combining experience with advanced education and personal care, we strive to bring you only the best orthodontic treatment options available including state-of-the-art braces and Invisalign clear aligners for those who don’t want to be seen wearing braces.

Dr. Flanagan is one of only 150 orthodontists in the World who has received special training from Invisalign for treating teens with Invisalign Teen, so you're in very capable hands while having treatment here at Flanagan Orthodontics!

Quick appointments, super cute decor, up to date technology.

Kayla Whitney

22:00 23 Aug 22

They were extremely welcoming and explained everything well. They are also about helping the child, not making a profit by making kids have... unnecessary procedures.read more

Candis Michaud

14:09 11 Aug 22

Everyone was super sweet and coordinated together well! The staff was inviting and easy to talk with

Stacee Proper

21:26 10 Aug 22

I love staff and Dr Flanagan. Always feel welcome and they are all very personable. I am 61 years old and did not think I would ever have my teeth... straightened out. Dr Flanagan provided the invisalign treatment. Very affective. Thank you for everything!read more

Susan Alderman

16:11 26 Jul 22

Had to have some semi-emergency work done and was incredibly satisfied by the service. Very nice guy and did great work.Would recommend to anyone

Chris Metcalf

17:35 14 Jul 22

I am absolutely in love with this office. 😁

Chelsey Woodings

17:13 15 Jun 22

Need to get your teeth fixed? How about your bite? Visit Dr.Flanagan’s office for supreme service and knowledge regarding all your needs.Stress free... visit, every time !read more

Warren Kline

14:54 03 Jun 22

Flanagan Orthodontics was lovely & we couldn't be more happy woth them. Definitely recommend.

Sarah Merlo

05:27 21 May 22

Very personable and helpful. Easy to communicate with staff.

Dorothy Fichtner

17:56 19 May 22

Extremely friendly office, who knew a dentist would actually be fun?

Kaylee Montag

14:12 26 Apr 22

Everyone was wonderful to work with and took good care of our daughter on her first visit. After the visit she talked about how much she likes it at... Dr Flanagans office.read more

Sacha Pruett

02:31 07 Apr 22

A wonderful place to take my granddaughter for braces. The staff was very friendly and took the time to explain the procedures. We enjoyed our visit.... My granddaughter is very excited to get her braces. I would definitely recommend them for family and friends.read more

Betty White

22:31 06 Apr 22

Very professional, easy-going, fantastic team to work with! They truly care about each and every one of their patients and strive to give them the... best experience possible!read more

Jered Hartman

17:15 01 Apr 22

Mikey always says how nice and helpful everyone is when he is done with his appointment. We appreciate what the Flanagan family does for us.

Karie Palm

16:36 30 Mar 22

Just got my new braces. Looking forward to my new smile. "Installation" visit was pain free!

Gayle Kruckenberg

01:39 15 Mar 22

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