Central Illinois Smiles



Welcome to Central Illinois Smiles | Family Dentists in Central Illinois

Dr Amanda Lewis, DMD and Dr Greg Haarman, DMD are dentists in Decatur, Illinois and Taylorville, Illinois, who provide exceptional dental care in a friendly and comfortable environment - Central Illinios Smiles (CI Smiles). Expect a warm welcome from our entire dental team, and a pleasant dental care experience for your entire family.

CI Smiles dental facilities are equipped with some of the most advanced cosmetic and dental treatment technology available in the dental industry. We use high-tech dental procedures that are designed to give you the best results in comfortable, pain-free visits to our offices.


Dr Greg J Haarman Dentist in Taylorville, Illinois and Decatur, Illinois

Greg J. Haarman, DMD
Family Dentist in Taylorville, Illinois and Decatur, Illinois

Dr. Haarman was raised near Strasburg, Illinois, and graduated from Stewardson-Strasburg High School in 1993. He received his bachelorís degree in Bio-Chemistry from the University of Illinois in 1999.

Graduating Magma Cum Laude in 2003 from Southern Illinois University School of Dental Medicine in Alton, Dr. Greg J Haarman is a member of the dental honors fraternity, OKU.

He was a resident at a trial dental program at St. Louis University Childrenís Hospital prior to returning to the Effingham, Illinois area to practice general dentistry.

Dr. Greg Haarman moved to Decatur, Illinois, in 2006. He is involved in the Decatur Dental Society, serving in many roles, including Vice President. He serves on the Moultrie County Board of Health and is an active member in the Taylorville Kiwanis Club.

Dr. Greg J Haarman is married to Dr. Amanda Lewis and they have one son, Paul, and a daughter, Agnes, who was born in September 2014.  They have two dogs and two cats. Dr. Haarman has a green thumb and a love of tomato gardening. He is an avid cook and enjoys spending time outdoors with his family, teaching Paul about nature right in the city.



Dr Greg J Haarman Dentist in Decatur, Illinois and Taylorville, Illinois

Amanda Lewis, DMD
Family Dentist in Decatur, Illinois and Taylorville, Illinois

Dr. Lewis was born and raised in Illinois in the Quad Cities and graduated from United Township High School in 1997. She graduated from Southern Illinois University School of Dental Medicine in 2004 after completing her undergraduate education at the university's campus in Edwardsville, Illinois. She practiced dentistry for over a year in St. Charles County in Missouri, outside of St. Louis.

Dr. Amanda Lewis moved to Decatur, Illinois, after purchasing the dental practice of Dr. Douglas Nichols in January of 2006 at 2220 N. Monroe St, Decatur, IL 62526

Active in state and local dentistry organizations, Dr. Lewis has served on the Board of Trustees for the Illinois State Dental Society as well as state committees. She has been proposed for membership in the International College of Dentists, where she will be inducted in 2015. She has appeared on the cover of Dentistry Today, a national dental magazine, and authoried a feature article.

Dr. Amanda Lewis is married to Dr. Greg J Haarman. They have a son, Paul, who was born in January of 2012, and a daughter, Agnes, who was born in September 2014.  Drs. Lewis and Haarman have two dogs and two cats. They love to travel, spend time cooking, and with their busy family!

Dr. Lewis is an active member of P.E.O., serving as president of Chapter GR from 2013-2015. Locally she has been active in the Macon County Animal Shelter Foundation and currently serves on the Advisory Board for St. Maryís Hospital in Decatur, Illinois.