Summary

Dr. Dennis Pessis has practiced urology for 53 years and is affiliated with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital. He treats bladder cancer, nephrolithiasis, and staghorn calculi. He earned his medical degree from Chicago Medical School at Rosalind Franklin University and completed his residency at Rush Presbyterian St. Luke's Medical Center. He sees patients in Lake Forest and Grayslake, Illinois. Patients on Vitals rate Dr. Pessis 4.56 out of 5.

Overview based on verified provider data

Quick Facts

  • 4.6
  • 53 years of experience
  • speaks English
  • Rush Presbyterian St Lukes Medical Center
  • 1 written review
  • 1 specialty
  • 12 areas of expertise
  • 1 hospital affiliation
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Dennis Aaron Pessis has 4 locations

Northwestern Medicine Lake Forest

800 N Westmoreland Rd Ste 201Lake Forest, IL 60045
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 6:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
Sat8:00 am - 12:00 pm
SunClosed

Northwestern Medicine Lake Forest Hospital

1000 N Westmoreland RdLake Forest, IL 60045

Northwestern Medicine Surgical Services

1475 E Belvidere Rd Ste 311Grayslake, IL 60051

Northwestern Medicine Surgical Services

1475 E Belvidere Rd Ste 311Grayslake, IL 60030

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Dr. Dennis Aaron Pessis, MDDr. Gopal Nand Gupta, MDDr. Alex Gorbonos, MDDr. Marcus Lee Quek, MD
UrologyUrologyUrologyUrology
Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
5 
4.7 
4.7 
53 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish Speaks English Speaks English, Spanish
Lake Forest , ILMaywood , ILMaywood , ILMaywood , IL
Med School: Chicago Medical School At Rosalind Franklin University-Medicine & Sciences
Current Profile
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Insurance Plans Accepted by Dr. Dennis Aaron Pessis

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Dennis Aaron Pessis has the following specialty

Specialty Expertise

Dr. Dennis Aaron Pessis has the following 12 areas of expertise

  • Bladder Issues
  • Erectile Dysfunction (ED)
  • Kidney Cancer
  • Kidney Stones
  • Kidney Stones (Kidney Calculi)
  • Overactive Urinary Bladder
  • Prostate Cancer
  • Prostatitis
  • Urinary Bladder Cancer
  • Urinary Incontinence
  • Urologic Emergencies
  • Vasectomy

Certifications, License, & Education

53 Years Experience

Dr. Dennis Aaron Pessis holds an expired medical license in the state of Illinois.

Medical License

Medical Doctor with an expired medical license in the state of Illinois that expired in 2026.

Education & Training

Residency

Completed their residency at Rush Presbyterian St Lukes Medical Center.

Medical School

Graduated from Chicago Medical School At Rosalind Franklin University-Medicine & Sciences in 1973.

NPI Number

Dr. Pessis' NPI number is 1578540746.

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Frequently Asked Questions

Is Dr. Dennis Pessis accepting new patients?
Dr. Dennis Pessis has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Dennis Pessis accept virtual/telehealth appointments?
Dr. Dennis Pessis has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Dennis Pessis affiliated with?
Dr. Dennis Pessis is affiliated with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital.
Where is Dr. Dennis Pessis's office located?
Dr. Dennis Pessis's office is located at 800 N Westmoreland Rd Ste 201, Lake Forest, IL, 60045.
How can I make an appointment with Dr. Dennis Pessis?
You can find contact information for Dr. Dennis Pessis here on Vitals.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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