Dentist Decatur, IL - Larry W. Osborne DMD, & Ashley M. Nowdomski DMD

At Larry W. Osborne DMD and Ashley M. Nowdomski DMD, our priority is to deliver quality care to informed patients in a comfortable and convenient setting.

Quality Care

When you have dental problems, you need to turn to a dentist who listens and responds … an experienced doctor who knows the field and can effectively diagnose and treat your needs … a friendly dentist who counsels you on the best ways to maintain and improve your health. Our dentist meet all these criteria. Plus, you benefit from a dedicated team of trained professionals who give you the individualized attention you deserve.

Informed Patients

Dr. Osborne and Dr. Nowdomski believe that informed patients are better prepared to make decisions regarding their health and well being. That is why we’ve included an extensive section on this web site covering the full array of topics associated with dentistry and dental diagnoses and treatments. We encourage you to look through these pages whenever you have an interest or concern about your dental needs and care.

Comfortable, Convenient Setting

The best care in the world doesn’t mean anything if you can’t access it. At Larry W. Osborne DMD and Ashley M. Nowdomski DMD, we strive to make our Decatur office as efficient and convenient as possible. Included in these web pages is information about Dr. Larry Osborne’s office, including our Decatur location, maps, directions, hours, insurance policies and appointment scheduling.

We hope you find this web site useful and invite you to contact us with your questions at any time.

Dental Office

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Meet Our Doctors

Learn Who We Are

  • Dr.
    Larry W. Osborne

    Dr. Larry W. Osborne was born and raised in Decatur, Illinois. He graduated Summa Cum Laude from Millikin University in 1978 and is a 1982 graduate of Southern Illinois University School of Dental Medicine. He began his general dentistry practice in Decatur and became involved in the activities of organized dentistry shortly thereafter.

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  • Ashley M. Nowdomski

    Dr. Ashley Nowdomski was born and raised on the south side of Chicago. She received her undergraduate degree from the University of Wisconsin-Parkside where she played collegiate softball while obtaining her Bachelors degree in Biological Sciences. Dr. Ashley then continued her education at Southern Illinois University School of Dental Medicine where she was the American Student Dental Association Chapter President, was recognized for outstanding achievement in Operative Dentistry and received her Doctor of Dental Medicine Degree.

    Dr. Ashley practiced in St. Louis, Missouri before deciding to settle down in Central Illinois. She takes pride in delivering excellent general dental care in her community and also takes great joy in traveling on dental mission trips to bring dental care to communities in need. Dr. Ashley is not only driven by a passion to ensure her patients are healthy, but also enjoys connecting with her patients and providing a comfortable and caring dental experience. When not practicing dentistry, her interests include discovering new restaurants, cooking, playing piano, and spending time with family and friends.


What Our Clients Say About Us

  • "Visiting Larry W. Osborne gives my family and me more reasons to smile."
    The Johnson Family
  • "Dr. Osborne provided me with excellent care when I needed it the most."
    Jennifer R.

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Location & Hours

Our Location

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Hours of Operation

Our Regular Schedule

Primary Location


8:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-5:00 pm


7:00 am-12:00 pm