Rush University Medical Center

1725 W Harrison St
GI Lab, Room 337
Chicago, IL 60612
Main: 312-942-5000

Map and Directions

Advocate Illinois Masonic Medical Center

836 W Wellington Ave
GI Lab, Room 1402
Chicago, IL 60657
Main: 773-975-1600

Map and Directions

Dr. Markey performs gastroscopy, flexible sigmoidoscopy, and colonoscopy outpatient procedures at the locations listed below. You may contact Dr. Markey directly to schedule a procedure. If you would like to schedule an office appointment, you may call 773-248-4427 to speak with the Office Coordinator Monday, Tuesday, or Thursday from 7:00 AM to 5:00 PM.


Home Biography Procedures Outpatient Resources

Rush University Medical Center
Professional Building
1725 W Harrison St, Room 837
Chicago, IL 60612

Office Locations

Advocate Illinois Masonic
Professional Building
3000 N Halsted St, Suite 609
Chicago, IL 60657

Office Appointments

Tel: 773-248-4427
Fax: 312-944-2188

Mon, Tue, Thu: 7 AM - 5 PM

Procedure Appointments

Dr. Markey Direct
Email: WSMarkey@gmail.com
Tel: 773-248-4427
Pager: 312-839-9054

William Markey, MD

Gastroenterology & Internal Medicine