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Internist, Gastroenterologist (digestive)
40 years of experience
Video profile
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. William Markey is Excellent. Dr. Markey has been reviewed by 9 patients who have provided 3 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 4.7
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. William Markey, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 7 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Heartburn
  • Hepatitis C
  • Inflammatory Bowel Diseases (IBD)
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Markey graduated from Case Western Reserve University , Cleveland. He has 3 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)
Patients' Choice Award (2011 - 2012)
Compassionate Doctor Recognition (2011 - 2012, 2014)


Dr. Markey has 12 hospital affiliations:

  • Rush University Medical Center 
  • Advocate Good Samaritan Hospital 


  • Spanish
  • English

> > > > Dr. William Markey, MD

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Additional Information
Dr. William Markey MD is a male Internist, has 40 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. William Markey practice?
Dr. William Markey has 2 office locations.
Dr. William Markey practices Internal Medicine and Gastroenterology near Evanston, IL.
Additional practice locations include: Chicago, IL.
See Evanston Internists and Evanston Gastroenterologists.