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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 (1)

The overall average patient rating of Dr. Dennis Pessis is Excellent. Dr. Pessis has been reviewed by 6 patients who have provided 1 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
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. Dennis Pessis, MD is board certified in Urology.

  • He has special expertise in 7 areas:
  • Kidney Cancer
  • Kidney Stones (Kidney Calculi)
  • Overactive Urinary Bladder
  • Prostate Cancer (Prostatic Neoplasm)
  • Urinary Bladder Cancer
  • Urinary Incontinence
  • Vasectomy

Education & Awards

Dr. Pessis graduated from Rosalind Franklin University, North Chicago. He has 2 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)
Patients' Choice Award (2015)


Dr. Pessis has 6 hospital affiliations:

  • Rush Oak Park Hospital 
  • Northwestern Lake Forest Hospital 


  • Spanish
  • German

> > > > Dr. Dennis Pessis, MD

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Additional Information
Dr. Dennis A Pessis MD is a male Urologist, has 39 years of experience and practices in Urology.
Where does Dr. Dennis A. Pessis practice?
Dr. Dennis Pessis has 2 office locations.
Dr. Dennis Pessis practices Urology near Chicago, IL.
Additional practice locations include: Lake Forest, IL.
See Chicago Urologists.