Are you a healthcare professional?
Is this your profile?
background
background
Dr. Gregory Zagaja, MD

Dr. Gregory Zagaja, MD

Urology*

Dr. Gregory Zagaja, MD is a urologist in Chicago, IL. He is affiliated with The University of Chicago Medical Center. He is accepting new patients.

4.6 Star Rating
Based on 22 reviews 4.6 Star Rating (22 reviews)

Practice

5841 S Maryland Ave Chicago, IL 60637

Make an Appointment

(773) 834-4830

Dr. Zagaja is a Healthgrades Choice provider in Urology

The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology

  • Above average experience
  • Good hospital quality
  • Good patient ratings
  • No healthcare sanctions
  • Area of Expertise
    Dr. Zagaja specializes in the area of Urology. • See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. • See reviews
  • Practices at Top Hospital
    America's 250 Best Hospitals Award™ • See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. • See hospitals
ADVERTISEMENT
healthgrades-rx

Our Rx prices beat the competition 70% of the time

Optum Perks and Healthgrades are subsidiaries of RVO Health.

Experience Check

Search for experience in a specific area

Learn more about experience and why treatment frequency matters

Insurance Check

Search for your insurance carrier and choose your plan type

Dr. Zagaja's Reviews

Likelihood to recommend Dr. Zagaja

4.6

22 ratings, 9 with a written review
5 Star
91%
91%
4 Star
0%
0%
3 Star
0%
0%
2 Star
0%
0%
1 Star
9%
9%

Your trust is our top concern. Learn more.

We monitor all reviews to ensure they comply with our guidelines and don’t include personal information, profanity, libel, defamation, harassment, obscenity or fraud.

All reviews are confirmed and audited before publication, and community members have the ability to flag inappropriate content for further review by our team.

Doctors can not pay for good reviews, nor can they pay to have negative reviews removed.

Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.

RecentHighestLowestMost Helpful
What went well
  • Trusted the provider's decisions
What could be improved
No results
Helpful
ellen olshansky – Mar 07, 2025
×Post a ResponseAre you Dr. Gregory Zagaja, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Jan 06, 2023
×Post a ResponseAre you Dr. Gregory Zagaja, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Yakov Tolpin – Dec 15, 2022
×Post a ResponseAre you Dr. Gregory Zagaja, MD?
What went well
No results
What could be improved
No results
Helpful
Mar 14, 2022
×Post a ResponseAre you Dr. Gregory Zagaja, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Trusted the provider's decisions
What could be improved
No results
1 person found this helpful
Helpful
Nov 23, 2021
×Post a ResponseAre you Dr. Gregory Zagaja, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
1 person found this helpful
Helpful
marshall – Oct 20, 2021
×Post a ResponseAre you Dr. Gregory Zagaja, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
5 people found this helpful
Helpful
Eugene A. Goldberg – Jul 18, 2019
×Post a ResponseAre you Dr. Gregory Zagaja, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
6 people found this helpful
Helpful
Marc J O in Chicago, IL – Jun 23, 2019
×Post a ResponseAre you Dr. Gregory Zagaja, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
6 people found this helpful
Helpful
Charles Prewitt in Gary, IN – Dec 21, 2018
×Post a ResponseAre you Dr. Gregory Zagaja, MD?

Leave a review

How was your experience with Dr. Zagaja?

Know Before You Go

About Me

biography

Dr. Gregory Zagaja, MD is a urologist in Chicago, IL. He is affiliated with The University of Chicago Medical Center. He is accepting new patients.

  • Urology

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • National University Of Ireland / Faculty Of Medicine

    Medical School
American Board of Medical Specialties®
American Board of Urology®
- 
Urology
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

Learn more about medical license public record check

Dr. Zagaja is a Healthgrades Choice provider in Urology

    Read our methodology

    Online Care for Men's Health (Sponsored)

    Locations

    Practice

    University of Chicago Medical Center5841 S Maryland Ave Chicago, IL 60637
    1

    Practice

    Office150 Harvester Dr Ste 300 Burr Ridge, IL 60527
    2

    Affiliated Hospitals

    • The University of Chicago Medical Center

      5841 S Maryland Ave
      Chicago, IL 60637
      Recipient of 30
      hospital awards

      America's 250 Best Hospitals Award™ (2025, 2024, 2023)

      Top 5% in the nation for consistently delivering clinical quality

      View all awards

      How patients felt about the care they received at this hospital.

      86%
      Patients said they were given information about recovering at home

      2% higher than the national average

      80%
      Patients said that doctors always listened to them and explained things well

      4% higher than the national average

      View all patient feedback
    Learn more about how Healthgrades measures Hospital Quality