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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 (2)

The overall average patient rating of Dr. William Ennis is Excellent. Dr. Ennis has been reviewed by 6 patients who have provided 2 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.7
Promptness 4.1
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Education & Awards

Dr. Ennis graduated from New York Institute of Technology, Old Westbury. He has 2 awards.

Patients' Choice Award (2012)
Compassionate Doctor Recognition (2012)


Dr. Ennis has 13 hospital affiliations:

  • Little Company Of Mary Hospital 
  • St James Hosp & Hlth Ctr - Olympia Flds 

> > > > Dr. William Ennis, DO, MBA

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Additional Information
Dr. William Ennis DO and MBA is a male Vascular Surgeon, has 26 years of experience and practices in Vascular Surgery.
Where does Dr. William Ennis practice?
Dr. William Ennis has 4 office locations.
Dr. William Ennis practices Vascular Surgery near Palos Heights, IL.
Additional practice locations include: Olympia Fields, IL and Evergreen Park, IL.
See Palos Heights Surgeons.