According to our records, this business is located at 0n150 Winfield Rd. in Winfield (in Du Page County), Illinois 60190, the location GPS coordinates are: 41.6847631 (latitude), -88.0705319 (longitude). Douglas A Koehler LTD is categorized under Dentists (SIC code 8021). Current estimates show that the unit has a sales volume of $594,000 and staff of approximately 6 people. You can contact the company by phone at (224) 653-2377.