According to our records, this business is located at 205 E Main St. in Belleville (in St Clair County), Illinois 62220, the location GPS coordinates are: 38.5136224 (latitude), -89.9814276 (longitude). Chestnut Health System is categorized under Health Services (SIC code 8099). Current estimates show that the unit has a sales volume of $448,000 and staff of approximately 4 people. You can contact the company by phone at (618) 235-1442.