Northwestern Medicine Internal Medicine - Closed 4801 W Peterson AveSuite 406Chicago, IL, 60646 View Phone 773-283-4533 Fax: 312-694-8860 TTY: 312-926-6363 4801 W Peterson Ave, Suite 406Chicago, IL 60646 View Website Experience & Reliability About Connect with this Business: Send to My Email Send to My Phone Print this Page