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Dr. Hiroshi Katsumi, MD
Urology
- Name
- Dr. Hiroshi Katsumi, MD
- Specialty
- Urology
- Location
- Orange, CA
- Rating
- 5 / 5 (7 Google reviews)
Data source: NPPES NPI Registry · Google synced 5/9/2026
About Dr. Katsumi
Dr. Hiroshi Katsumi is a board-certified urologist practicing in Orange, California. He brings comprehensive expertise in the diagnosis and treatment of urological conditions affecting both men and women. Orange sits within a densely populated corridor of Southern California, and Dr. Katsumi serves patients across this region with a focus on evidence-based care. His clinical approach emphasizes clear communication and individualized treatment planning.
Patients see Dr. Hiroshi Katsumi 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, Ureteral Stricture, 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, Ureteroscopy, Shock Wave Lithotripsy, Transurethral Resection of the Prostate (TURP), Prostate Biopsy, Bladder Biopsy, Vasectomy, Ureteral Stent Placement, Robotic-Assisted Surgery, and Urodynamic Testing. Dr. Hiroshi Katsumi 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 Orange, CA
For patients in Orange, CA seeking urological care, a consultation with Dr. Hiroshi Katsumi is the starting point. The practice serves patients from across the Orange area. Office contact details are listed on this page.
Specialty Overview
Dr. Katsumi specializes in the full spectrum of urological care, including conditions of the kidney, bladder, and prostate. He treats both common and complex urological disorders in adult patients. His practice covers surgical and non-surgical options tailored to each patient's specific diagnosis and health goals.
Conditions Treated
- ✓ Kidney Stones
- ✓ Benign Prostatic Hyperplasia (BPH)
- ✓ Urinary Incontinence
- ✓ Overactive Bladder
- ✓ Urinary Tract Infections
- ✓ Bladder Cancer
- ✓ Prostate Cancer
- ✓ Erectile Dysfunction
- ✓ Hematuria
- ✓ Hydronephrosis
- ✓ Ureteral Stricture
- ✓ Testicular Conditions
Procedures
- ✓ Cystoscopy
- ✓ Ureteroscopy
- ✓ Shock Wave Lithotripsy
- ✓ Transurethral Resection of the Prostate (TURP)
- ✓ Prostate Biopsy
- ✓ Bladder Biopsy
- ✓ Vasectomy
- ✓ Ureteral Stent Placement
- ✓ Robotic-Assisted Surgery
- ✓ Urodynamic Testing
Frequently Asked Questions
What conditions does Dr. Katsumi treat?
Dr. Katsumi evaluates and treats a broad range of urological conditions, including kidney stones, benign prostatic hyperplasia, urinary incontinence, bladder infections, and prostate concerns. Patients can schedule a consultation to discuss their specific symptoms and receive a personalized evaluation.
Does Dr. Katsumi see both male and female patients?
Yes, Dr. Katsumi provides urological care for both men and women. He addresses gender-specific concerns such as prostate health in men and pelvic floor or bladder issues in women, as well as conditions common to all patients.
What should I expect at my first urology appointment with Dr. Katsumi?
Your first visit will typically include a review of your medical history, a discussion of your current symptoms, and any relevant diagnostic tests such as urinalysis or imaging. Dr. Katsumi will walk you through findings and outline your options before any treatment decisions are made.
Does Dr. Katsumi perform minimally invasive procedures?
Minimally invasive techniques are a standard part of modern urological practice. Depending on your diagnosis, Dr. Katsumi may recommend procedures such as ureteroscopy or cystoscopy, which involve less recovery time compared to open surgery.
How do I make an appointment with Dr. Katsumi in Orange, CA?
You can request an appointment through Undeez or by contacting his Orange, CA office directly. Having your insurance information and a referral, if required by your plan, ready ahead of time will help streamline the scheduling process.
Patient Reviews
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