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Dr. Steven Guarnaccia, MD
Urology
Urology
- Name
- Dr. Steven Guarnaccia, MD
- Specialty
- Urology
- Location
- Redwood City, CA
- Rating
- 5 / 5 (2 Google reviews)
Data source: NPPES NPI Registry · Google synced 5/9/2026
About Dr. Guarnaccia
Dr. Steven Guarnaccia, MD is a board-certified urologist practicing in Redwood City, California. He brings comprehensive expertise to the full spectrum of urological conditions, serving patients across the San Francisco Bay Area peninsula. His clinical focus spans both surgical and medical management of urinary tract disorders, kidney disease, and male reproductive health. Patients throughout the Redwood City area rely on his experience for evidence-based urological care.
Patients see Dr. Steven Guarnaccia for a range of urological concerns. Common conditions include Kidney Stones, Benign Prostatic Hyperplasia (BPH), Urinary Incontinence, Overactive Bladder, Urinary Tract Infections, Prostate Cancer, Bladder Cancer, Erectile Dysfunction, Hematuria, Hydronephrosis, Male Infertility, and Interstitial Cystitis. 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), Prostate Biopsy, Vasectomy, Bladder Biopsy, Ureteral Stent Placement, Laparoscopic Nephrectomy, and Urodynamic Testing. Dr. Steven Guarnaccia 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 Redwood City, CA
For patients in Redwood City, CA seeking urological care, a consultation with Dr. Steven Guarnaccia is the starting point. The practice serves patients from across the Redwood City area. Office contact details are listed on this page.
Specialty Overview
Dr. Guarnaccia specializes in the diagnosis and treatment of urological conditions affecting the kidneys, bladder, prostate, and male reproductive system. His practice covers both minimally invasive surgical approaches and medical management for a wide range of urinary tract and pelvic floor disorders.
Conditions Treated
- ✓ Kidney Stones
- ✓ Benign Prostatic Hyperplasia (BPH)
- ✓ Urinary Incontinence
- ✓ Overactive Bladder
- ✓ Urinary Tract Infections
- ✓ Prostate Cancer
- ✓ Bladder Cancer
- ✓ Erectile Dysfunction
- ✓ Hematuria
- ✓ Hydronephrosis
- ✓ Male Infertility
- ✓ Interstitial Cystitis
Procedures
- ✓ Cystoscopy
- ✓ Ureteroscopy
- ✓ Shock Wave Lithotripsy (SWL)
- ✓ Transurethral Resection of the Prostate (TURP)
- ✓ Prostate Biopsy
- ✓ Vasectomy
- ✓ Bladder Biopsy
- ✓ Ureteral Stent Placement
- ✓ Laparoscopic Nephrectomy
- ✓ Urodynamic Testing
Frequently Asked Questions
What conditions does Dr. Guarnaccia treat?
Dr. Guarnaccia treats a broad range of urological conditions including kidney stones, benign prostatic hyperplasia, bladder infections, urinary incontinence, and prostate cancer. He also manages male reproductive health concerns. Scheduling a consultation is the best way to determine whether your specific condition falls within his practice scope.
Does Dr. Guarnaccia perform minimally invasive procedures?
Yes, Dr. Guarnaccia offers minimally invasive options for many urological conditions. Procedures such as cystoscopy, ureteroscopy, and laparoscopic surgery allow for shorter recovery times compared to traditional open surgery. Your treatment plan will depend on the nature and severity of your diagnosis.
Where is Dr. Guarnaccia located and does he serve nearby communities?
Dr. Guarnaccia practices in Redwood City, California, which is centrally located on the San Francisco Bay Area peninsula. His office is accessible to patients from neighboring communities including Menlo Park, San Carlos, Foster City, and Palo Alto.
What should I expect at my first urology appointment with Dr. Guarnaccia?
At your first visit, Dr. Guarnaccia will review your medical history, discuss your symptoms in detail, and may order diagnostic tests such as urinalysis, imaging, or blood work. This information helps him develop an accurate diagnosis and recommend an appropriate treatment plan. Bringing a list of current medications and any prior test results can help make the appointment more productive.
Does Dr. Guarnaccia treat both men and women?
Yes, Dr. Guarnaccia treats urological conditions in both male and female patients. Common concerns for women include urinary tract infections, overactive bladder, and urinary incontinence. Male patients may also seek care for prostate health, erectile dysfunction, and related reproductive concerns.
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