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Dr. Michael Mastromichalis, MD
Urology
- Name
- Dr. Michael Mastromichalis, MD
- Specialty
- Urology
- Location
- Fenton, MO
- Rating
- 5 / 5 (61 Google reviews)
Data source: NPPES NPI Registry · Google synced 5/9/2026
About Dr. Mastromichalis
Dr. Michael Mastromichalis, M.D., is a board-certified urologist practicing in Fenton, Missouri. He brings comprehensive expertise in urological care to patients throughout the St. Louis area, addressing a broad range of conditions affecting the urinary tract and male reproductive system. His practice covers both medical and surgical management, giving patients access to a full spectrum of treatment options. Dr. Mastromichalis serves the Fenton community with a focus on clear communication and evidence-based care.
Patients see Dr. Michael Mastromichalis for a range of urological concerns. Common conditions include Kidney Stones, Benign Prostatic Hyperplasia (BPH), Urinary Incontinence, Overactive Bladder, Urinary Tract Infections, Bladder Cancer, Prostate Cancer, Erectile Dysfunction, Hematuria, Hydronephrosis, Interstitial Cystitis, and Testicular Conditions. 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, Prostate Biopsy, Vasectomy, Bladder Biopsy, Ureteral Stent Placement, and Robotic-Assisted Surgery. Dr. Michael Mastromichalis 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 Fenton, MO
For patients in Fenton, MO seeking urological care, a consultation with Dr. Michael Mastromichalis is the starting point. The practice serves patients from across the Fenton area. Office contact details are listed on this page.
Specialty Overview
Dr. Mastromichalis specializes in the diagnosis and treatment of urological conditions affecting both men and women, including kidney stones, bladder disorders, and prostate disease. He provides surgical and nonsurgical options tailored to each patient's clinical needs.
Conditions Treated
- ✓ Kidney Stones
- ✓ Benign Prostatic Hyperplasia (BPH)
- ✓ Urinary Incontinence
- ✓ Overactive Bladder
- ✓ Urinary Tract Infections
- ✓ Bladder Cancer
- ✓ Prostate Cancer
- ✓ Erectile Dysfunction
- ✓ Hematuria
- ✓ Hydronephrosis
- ✓ Interstitial Cystitis
- ✓ Testicular Conditions
Procedures
- ✓ Cystoscopy
- ✓ Transurethral Resection of the Prostate (TURP)
- ✓ Ureteroscopy
- ✓ Shock Wave Lithotripsy
- ✓ Prostate Biopsy
- ✓ Vasectomy
- ✓ Bladder Biopsy
- ✓ Ureteral Stent Placement
- ✓ Robotic-Assisted Surgery
Frequently Asked Questions
What conditions does Dr. Mastromichalis treat?
Dr. Mastromichalis treats a wide range of urological conditions including kidney stones, benign prostatic hyperplasia, urinary incontinence, bladder infections, and prostate concerns. Patients can schedule a consultation to discuss symptoms and explore appropriate treatment options.
Does Dr. Mastromichalis see patients for both medical and surgical urological issues?
Yes. Dr. Mastromichalis offers both medical management and surgical procedures for urological conditions. Whether a patient needs medication, minimally invasive treatment, or a more involved surgical approach, he can evaluate the best course of action.
Where is Dr. Mastromichalis located and does he serve the greater St. Louis area?
His practice is based in Fenton, Missouri, which is conveniently located in the southwest St. Louis metro area. Patients from surrounding communities throughout the region regularly seek care at his office.
What should I expect at my first urology appointment with Dr. Mastromichalis?
Your first visit will typically include a review of your medical history, a discussion of your current symptoms, and any relevant diagnostic testing. Dr. Mastromichalis will work with you to identify the underlying cause of your condition and outline a clear treatment plan.
Does Dr. Mastromichalis treat urological issues in both men and women?
Yes, he provides urological care for adult men and women. Common concerns he addresses across both sexes include kidney stones, urinary tract infections, and bladder dysfunction, along with male-specific issues such as prostate disease and erectile dysfunction.
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