According to our records, this business is located at 10555 S Ewing Ave Ste 1 in Chicago (in Cook County), Illinois 60617, the location GPS coordinates are: 41.7030482 (latitude), -87.5349517 (longitude). William Wai MD is categorized under Clinics (SIC code 8011). Known organization owner is William Wai. You can contact the company by phone at (773) 978-0800.