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Dr. John Shields, M.D.

Urology

Urology

Brooklyn, NY 11203-2054
Name
Dr. John Shields, M.D.
Specialty
Urology
Location
Brooklyn, NY
Phone
718-245-4110

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

UROLOGY
UROLOGY
M.D.
GROUP PRACTICE
BROOKLYN, NY

About Dr. Shields

Dr. John Shields, M.D. is a board-certified urologist practicing in Brooklyn, NY. He brings comprehensive expertise to the full spectrum of urological care, treating conditions that affect the kidneys, bladder, prostate, and urinary tract. His practice serves the Brooklyn community with a focus on accurate diagnosis and effective, evidence-based treatment. Patients benefit from his methodical approach to both surgical and nonsurgical urological concerns.

Patients see Dr. John Shields for a range of urological concerns. Common conditions include Kidney Stones, Benign Prostatic Hyperplasia (BPH), Urinary Tract Infections, Bladder Dysfunction, Overactive Bladder, Prostatitis, Urinary Incontinence, Hematuria (Blood in Urine), Ureteral Obstruction, Erectile Dysfunction, Testicular Conditions, 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, Ureteroscopy, Shock Wave Lithotripsy (SWL), Transurethral Resection of the Prostate (TURP), Vasectomy, Bladder Biopsy, Ureteral Stent Placement, Prostate Biopsy, and Urodynamic Testing. Dr. John Shields 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 Brooklyn, NY

For patients in Brooklyn, NY seeking urological care, a consultation with Dr. John Shields is the starting point. The practice serves patients from across the Brooklyn area. Office contact details are listed on this page.

Specialty Overview

Dr. Shields specializes in the diagnosis and treatment of urological conditions affecting men and women across all age groups. His clinical focus spans kidney stone management, prostate health, bladder dysfunction, and urinary tract disorders. He offers both minimally invasive procedures and medical management tailored to each patient's needs.

Conditions Treated

  • ✓ Kidney Stones
  • ✓ Benign Prostatic Hyperplasia (BPH)
  • ✓ Urinary Tract Infections
  • ✓ Bladder Dysfunction
  • ✓ Overactive Bladder
  • ✓ Prostatitis
  • ✓ Urinary Incontinence
  • ✓ Hematuria (Blood in Urine)
  • ✓ Ureteral Obstruction
  • ✓ Erectile Dysfunction
  • ✓ Testicular Conditions
  • ✓ Urethral Stricture

Procedures

  • ✓ Cystoscopy
  • ✓ Ureteroscopy
  • ✓ Shock Wave Lithotripsy (SWL)
  • ✓ Transurethral Resection of the Prostate (TURP)
  • ✓ Vasectomy
  • ✓ Bladder Biopsy
  • ✓ Ureteral Stent Placement
  • ✓ Prostate Biopsy
  • ✓ Urodynamic Testing

Frequently Asked Questions

What conditions does Dr. John Shields treat?

Dr. Shields treats a broad range of urological conditions including kidney stones, benign prostatic hyperplasia, urinary tract infections, bladder dysfunction, and more. He sees both male and female patients and provides care for both chronic and acute urological concerns.

Does Dr. Shields perform minimally invasive procedures?

Yes. Dr. Shields performs a range of minimally invasive urological procedures including cystoscopy and ureteroscopy. These approaches typically mean shorter recovery times and less discomfort compared to traditional open surgery.

Where is Dr. Shields located and how do I make an appointment?

Dr. Shields practices in Brooklyn, NY. You can schedule an appointment through Undeez or by contacting his office directly. It is a good idea to have your insurance information and any prior imaging or lab results ready before your visit.

Does Dr. Shields treat kidney stones?

Yes, kidney stone management is a core part of general urology practice. Dr. Shields can evaluate stone size, location, and composition to recommend the most appropriate treatment, whether that is watchful waiting, medication, or a procedure such as ureteroscopy or shock wave lithotripsy.

Can Dr. Shields help with prostate-related symptoms?

Prostate conditions including benign prostatic hyperplasia and prostatitis are among the most common reasons men seek urological care. Dr. Shields evaluates symptoms such as frequent urination, weak urine flow, and pelvic discomfort, and offers a range of medical and procedural treatment options.

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