Dr. Colahan graduated from Monroeville High School in 1988, Heidelberg University in 1992, and received his Doctor of Dental Surgery in 1996 from Case Western Reserve University School of Dental Medicine.  He joined the practice of Dr. David and Susan Heidelberg in 1996 and then became owner in 2011. Dr. Bartt is a member of ADA, ODA, NCDS, and Rotary.  Dr. Bartt lives in Norwalk with his wife Caryn and their children; Carson, Spencer, and Lily, and dog Lola.  In his free time, he enjoys skiing, boating, traveling, and spending time with his family.