According to our records, this business is located at 411 W Ontario St APT 402 in Chicago (in Cook County), Illinois 60610, the location GPS coordinates are: 41.89285 (latitude), -87.63974 (longitude). Leonard D Elkun MD SC is categorized under Clinics (SIC code 8011). Known organization owner is Leonard Elkun. You can contact the company by phone at (312) 943-8322.