Meet the Doctors


Matthew Sandberg, DMD Matthew Sandberg, DMD

In 2010, Dr. Sandberg graduated from Oregon Health and Sciences University with a Doctor of Medical Dentistry degree. Immediately following graduation, Dr. Sandberg moved from Portland, Oregon, to Wauwatosa. Here, he spent a year as an intern with the Oral and Maxillofacial Surgery Department at Froedtert Hospital and with The Medical College of Wisconsin. His training also included rotations at The Children’s Hospital of Wisconsin and the Zablocki Veterans Affairs Medical Center.

Upon completing his internship, Dr. Sandberg spent three years providing dental and surgical care to underserved individuals in Kenosha, Wisconsin. Dr. Sandberg also provided surgical procedures to homeless veterans at the Zablocki VA Medical Center.

Dr. Sandberg acquired Firefly Family Dentistry in 2015. Along with this new venture, Dr. Sandberg has continued to provide care to our veterans by mentoring oral surgery and CAD CAM dentistry to the residents at Zablocki Medical Center.

Dr. Sandberg resides in Wauwatosa with his wife, Megan and dog, Porter. When not caring for his patients, Dr. Sandberg enjoys spending time golfing, traveling, hiking, cheering on the Green Bay Packers, and spending time with family and friends.


Kelsey Chadwick, DDS Kelsey Chadwick, DDS

Dr. Chadwick graduated with honors from Marquette University School of Dentistry with her Doctor of Dental Surgery degree in 2017. After graduation, Dr. Chadwick completed one year as a Rural Oral Health Fellow at the Chippewa Valley Technical College in Eau Claire, WI. There, she trained with other dental professionals and specialists, including endodontics and oral surgery to provide dental care to underserved families.

Dr. Chadwick has been a part of the Firefly Family Dentistry team since 2018, where she places an emphasis on CAD CAM dentistry, endodontics and restorative treatment. Dr. Chadwick believes in the importance of overall health and cares about the wellbeing of others.

“I strive to make everyone feel comfortable and welcome in seeking the dental care that they need, no matter what their situation. I love helping patients have a healthy and confident smile!”

Originally from Minnesota, Dr. Chadwick moved to Milwaukee for dental school and now resides in the Third Ward with her husband and daughter. When not at the practice, Dr. Chadwick loves spending quality time with her family, being active by Lake Michigan, cheering on Marquette basketball, and exploring the city and greater Milwaukee area.

Meet Our Team

Dr. Matthew Sandberg and his dental team want every patient to feel like part of the Firefly Family Dentistry family. You can learn more about our dentist’s great employees below, or call 414-258-8190 today to schedule an appointment. See how we work together to give our patients great dental service in Wauwatosa , Wisconsin.

The Whole Team
Please check back another time to meet our great office team!