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Dr. Gregory Zagaja

Urology

Chicago, IL 60637-1443
4.2(5 ratings on Google)· synced 5/9/2026
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Name
Dr. Gregory Zagaja
Specialty
Urology
Location
Chicago, IL
Rating
4.2 / 5 (5 Google reviews)

Data source: NPPES NPI Registry · Google synced 5/9/2026

UROLOGY
GROUP PRACTICE
CHICAGO, IL

About Dr. Zagaja

Dr. Gregory Zagaja is a board-certified urologist practicing in Chicago, Illinois. He brings extensive clinical expertise to the diagnosis and treatment of a broad range of urological conditions affecting both men and women. His practice covers general urology as well as complex surgical care, serving patients throughout the Chicago metropolitan area. Dr. Zagaja is committed to delivering evidence-based care with clear communication at every stage of treatment.

Patients see Dr. Gregory Zagaja for a range of urological concerns. Common conditions include Kidney Stones, Benign Prostatic Hyperplasia (BPH), Urinary Incontinence, Bladder Cancer, Prostate Cancer, Kidney Cancer, Urinary Tract Infections, Overactive Bladder, Erectile Dysfunction, Hydronephrosis, Hematuria, and Urethral Stricture. Many arrive after an initial workup from their primary care doctor, though self-referrals are also welcome.

Services at this practice include Cystoscopy, Transurethral Resection of the Prostate (TURP), Ureteroscopy, Shock Wave Lithotripsy, Robotic-Assisted Surgery, Bladder Biopsy, Prostate Biopsy, Ureteral Stent Placement, Vasectomy, and Percutaneous Nephrolithotomy. Dr. Gregory Zagaja reviews all available options with patients before any procedure is scheduled. The aim is to ensure each person understands their diagnosis and the reasoning behind recommended treatment.

Urology Services in Chicago, IL

For patients in Chicago, IL seeking urological care, a consultation with Dr. Gregory Zagaja is the starting point. The practice serves patients from across the Chicago area. Office contact details are listed on this page.

Specialty Overview

Dr. Zagaja specializes in the full spectrum of urological care, including conditions of the kidneys, bladder, prostate, and urinary tract. He offers both surgical and non-surgical treatment options tailored to each patient's clinical needs. His Chicago-based practice serves men and women seeking expert urological evaluation and care.

Conditions Treated

  • ✓ Kidney Stones
  • ✓ Benign Prostatic Hyperplasia (BPH)
  • ✓ Urinary Incontinence
  • ✓ Bladder Cancer
  • ✓ Prostate Cancer
  • ✓ Kidney Cancer
  • ✓ Urinary Tract Infections
  • ✓ Overactive Bladder
  • ✓ Erectile Dysfunction
  • ✓ Hydronephrosis
  • ✓ Hematuria
  • ✓ Urethral Stricture

Procedures

  • ✓ Cystoscopy
  • ✓ Transurethral Resection of the Prostate (TURP)
  • ✓ Ureteroscopy
  • ✓ Shock Wave Lithotripsy
  • ✓ Robotic-Assisted Surgery
  • ✓ Bladder Biopsy
  • ✓ Prostate Biopsy
  • ✓ Ureteral Stent Placement
  • ✓ Vasectomy
  • ✓ Percutaneous Nephrolithotomy

Frequently Asked Questions

What conditions does Dr. Zagaja treat?

Dr. Zagaja treats a wide range of urological conditions including kidney stones, benign prostatic hyperplasia, urinary incontinence, bladder disorders, and urologic cancers. Patients with recurring urinary tract infections or pelvic pain are also welcome to schedule a consultation.

Does Dr. Zagaja perform minimally invasive surgery?

Yes, Dr. Zagaja offers minimally invasive surgical approaches for appropriate candidates. These techniques are designed to reduce recovery time and minimize discomfort compared to traditional open surgery. Your specific procedure options will be discussed during your consultation.

How do I schedule an appointment with Dr. Zagaja in Chicago?

You can request an appointment through Undeez or by contacting his Chicago office directly. Having your insurance information and any relevant prior medical records ready will help streamline the scheduling process.

Does Dr. Zagaja treat both men and women?

Dr. Zagaja provides urological care for both male and female patients. Conditions such as urinary incontinence, kidney stones, and bladder dysfunction affect people of all genders, and his practice is equipped to address these concerns comprehensively.

What should I expect at my first visit with Dr. Zagaja?

Your first visit will typically include a detailed medical history review, a physical examination, and a discussion of your symptoms and treatment goals. Diagnostic tests such as urinalysis or imaging may be ordered depending on your condition. Dr. Zagaja will walk you through findings and next steps before you leave the appointment.

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