Dr. Marissa Keesler

Dr. Marissa Keesler

Dr. Marissa Keesler is a specialist in the field of orthodontics. She received her Doctor of Dental Surgery degree in 1987 graduating summa cum laude. Dr. Keesler attended dental school at Creighton University in Omaha, Nebraska. In 1989, she graduated from Marquette University with a certificate and a Master of Science degree in Orthodontics, obtaining the highest distinction from orthodontic school as well.

Dr. Keesler was an adjunct professor in the Marquette Graduate Orthodontic Department for over a decade, and she continues to be a guest lecturer at Marquette and other orthodontic graduate programs throughout the United States and abroad. Growing up in Panama City, Panama, she speaks fluent Spanish and lectures nationally and internationally on various orthodontic topics.

Dr. Marissa Keesler is a member of the American Association of Orthodontists and many other local and national dental and orthodontic societies, such as the distinguished Edward H. Angle Society of Orthodontists and the Pierre Fauchard Academy. She has served as President of the Winnebago Dental Society, the Wisconsin Society of Orthodontists, and currently holds the Secretary-Treasurer position of the EHASO Midwest Component. Dr. Keesler is also among an elite group of orthodontists worldwide achieving Diplomate status by the American Board of Orthodontics. She has been in specialty practice since 1989 and has had a full-time private practice in the Fox Valley since 1992. Several of her research and clinical work have been published in orthodontic journals and university textbooks.

In her free time, Dr. Marissa enjoys playing tennis, playing the piano, listening to music, boating, and traveling. Additionally, she and her husband, Dr. Jeff, embrace many summer and winter activities that allow them the opportunity to spend time with their son, Calvin, and twin daughters, Halle and Dana.

Dr. Jeffrey Keesler

Dr. Marissa Keesler

Dr. Jeffrey T. Keesler, a native of the Fox Valley area, is a specialist in the fields of orthodontics and prosthodontics. He received his certificate and Master of Science degree in both Orthodontics and Prosthodontics from Marquette University, where he graduated with honors.

Dr. Keesler brings his knowledge of complex bite problems, facial esthetics, missing permanent teeth, dental implants, temporomandibular disorders and multi-disciplinary dentistry to Keesler Orthodontics. He is one of only several orthodontists internationally to have earned a master’s degree in both orthodontics and prosthodontics. This combination allows him to work in partnership with your family dentist to provide additional dental work even after the braces are removed. Dr. Keesler has been in specialty practice since 1990 and is involved in several prestigious study clubs. He is a member of the American Association of Orthodontists, the American College of Prosthodontists and many other local and national dental associations such as the Pierre Fauchard Academy.

In his spare time, Dr. Jeff enjoys running in local marathons, hunting deer, elk and turkey, and going on fishing trips with his family to Canada.


What Our Patients Are Saying
Every single staff member is amazing and super friendly! Always a smile on everyone's face. Very thorough and super accommodating. Have total faith putting our child's oral care in both of Dr Keesler's hands
Marci Kreuzer-Messerschmidt
My kids have both gone there. They are do the most excellent work! They are professional, and the best place to go
Harmony Davis Getsfried
As an older adult looking to straighten my teeth, I felt very welcomed by everyone. I feel very confident in what can be done to help me achieve what I want done with my teeth/bite. Looking forward to having a great smile.
Denise Gidlof
Very impressed with the level of care and service from everyone I have met. My daughter is young and was very nervous but they have done an amazing job of making it as easy for her as they can. The TVs with kids shows and waiting area are a big help!! The smile on my daughters face when she opened the card from Cheri was priceless. Thank you!!
Theresa Lauer
AWESOMEST place ever! No more crooked teeth for me! All the gals there are the best! Wish I had more crooked toothfers to get straightened! I know where I would go to get 'em fixed! Oh and both Dr's are cool too! Ya'll ROCK in my book!
Louie Dumke
Thank you so much Dr. Jeff for giving me my smile and confidence back. It is a gift there is no amount of money could buy . You are in my heart always so .....SMILE ALWAYS
Trish Stephenson
Very happy with the care and action plan for my sons teeth, Logan was very nervous for his appointment but everyone was so welcoming and great to him!!!
Nicole Kappell
Keesler Orthodontics = beautiful smiles. Thank you for all the care and beautiful smiles. The kids smiles are priceless.
Debbie Olson
Great people! Very professional. Can't wait to get Blake's treatment started!
Shaina Swantz Fish
The entire staff here is amazing!! We love Keesler ortho!!
Amanda Quella Senkbeil
Contact Us
1524 S Commercial Street
Neenah, WI 54956
P. (920) 729-0889
Monday: 7:30 am - 4:30 pm
Tuesday: 7:30 am - 4:30 pm
Wednesday: 7:30 am - 4:30 pm
Thursday: 7:30 am - 4:30 pm
Friday: 8:00 am – 12:00 pm
(administrative staff only)
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