Summary

Dr. Gregory Zagaja treats osteomyelitis, prostate cancer, and recurrent prostate cancer and has practiced urology for 36 years. He is affiliated with The University of Chicago Medicine, UChicago Medicine Comer Children's Hospital Hyde Park, and The Center for Care and Discovery.

He completed his residency at the University of Chicago Medicine and earned his medical degree from NUI Galway School of Medicine. He sees patients in Chicago, Illinois. Patients on Vitals rate Dr. Zagaja 4.4 out of 5.

Overview based on verified provider data

Quick Facts

  • 4.5
  • 36 years of experience
  • speaks English
  • University Of Chicago Medicine
  • 2 written reviews
  • 1 specialty
  • 8 areas of expertise
  • 3 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Gregory Peter Zagaja has 3 locations

The University Of Chicago Medicine

5841 S Maryland AveChicago, IL 60637

The University Of Chicago Medical Center Duchossois Center For Advanced Medicine

5758 S Maryland AveChicago, IL 60637
Mon7:30 am - 6:00 pm
Tue7:30 am - 6:00 pm
Wed7:30 am - 6:00 pm
Thu7:30 am - 6:00 pm
Fri7:30 am - 6:00 pm
Sat7:30 am - 6:00 pm
SunClosed

The Center For Care And Discovery

5700 S Maryland AveChicago, IL 60637

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Dr. Gregory Peter Zagaja, MDDr. Marcus Lee Quek, MDDr. Gopal Nand Gupta, MDDr. Alex Gorbonos, MD
UrologyUrologyUrologyUrology
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
4.7 
5 
4.7 
36 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, Spanish Speaks English
Chicago , ILMaywood , ILMaywood , ILMaywood , IL
Med School: Nui Galway School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Gregory Peter Zagaja

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

Medical Specialties

Dr. Gregory Peter Zagaja has the following specialty

Specialty Expertise

Dr. Gregory Peter Zagaja has the following 8 areas of expertise

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

Certifications, License, & Education

36 Years Experience

Dr. Gregory Peter Zagaja 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 University Of Chicago Medicine.

Medical School

Graduated from Nui Galway School Of Medicine in 1990.

NPI Number

Dr. Zagaja's NPI number is 1760547509.

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Frequently Asked Questions

Where is Dr. Gregory Zagaja's office located?
Dr. Gregory Zagaja's office is located at 5841 S Maryland Ave, Chicago, IL, 60637.
Does Dr. Gregory Zagaja accept my insurance?
You can see the insurance plans that Dr. Gregory Zagaja accepts on their Vitals profile.
Does Dr. Gregory Zagaja accept virtual/telehealth appointments?
Dr. Gregory Zagaja has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Gregory Zagaja speak?
Dr. Gregory Zagaja speaks English.
Which hospitals is Dr. Gregory Zagaja affiliated with?
Dr. Gregory Zagaja is affiliated with The University Of Chicago Medicine, Uchicago Medicine Comer Childrens Hospital Hyde Park, and The Center For Care And Discovery.

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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