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Dr. Joon-Ha Ok, MD
Urology
Urology
- Name
- Dr. Joon-Ha Ok, MD
- Specialty
- Urology
- Location
- Martinez, CA
Data source: NPPES NPI Registry · Google synced 5/9/2026
About Dr. Ok
Dr. Joon-Ha Ok is a board-certified urologist practicing in Martinez, California. He brings comprehensive urological expertise to patients throughout the greater East Bay area, addressing a wide range of conditions affecting the urinary tract and male reproductive system. His clinical approach emphasizes thorough evaluation and clear communication, helping patients understand their diagnosis and treatment options. Dr. Ok serves the Martinez community with a commitment to evidence-based urological care.
Patients see Dr. Joon-Ha Ok for a range of urological concerns. Common conditions include Kidney Stones, Benign Prostatic Hyperplasia (BPH), Urinary Incontinence, Recurrent Urinary Tract Infections, Bladder Cancer, Prostate Cancer, Overactive Bladder, Hematuria (Blood in Urine), Erectile Dysfunction, Urethral Stricture, 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, Ureteroscopy with Laser Lithotripsy, Transurethral Resection of the Prostate (TURP), Extracorporeal Shock Wave Lithotripsy (ESWL), Prostate Biopsy, Bladder Biopsy, Vasectomy, Ureteral Stent Placement, Foley Catheter Placement, and Circumcision. Dr. Joon-Ha Ok 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 Martinez, CA
For patients in Martinez, CA seeking urological care, a consultation with Dr. Joon-Ha Ok is the starting point. The practice serves patients from across the Martinez area. Office contact details are listed on this page.
Specialty Overview
Dr. Ok specializes in the diagnosis and treatment of urological conditions affecting both men and women, including kidney stones, bladder dysfunction, and benign prostatic hyperplasia. He offers a range of surgical and non-surgical treatment options tailored to each patient's clinical needs.
Conditions Treated
- ✓ Kidney Stones
- ✓ Benign Prostatic Hyperplasia (BPH)
- ✓ Urinary Incontinence
- ✓ Recurrent Urinary Tract Infections
- ✓ Bladder Cancer
- ✓ Prostate Cancer
- ✓ Overactive Bladder
- ✓ Hematuria (Blood in Urine)
- ✓ Erectile Dysfunction
- ✓ Urethral Stricture
- ✓ Interstitial Cystitis
- ✓ Testicular Conditions
Procedures
- ✓ Cystoscopy
- ✓ Ureteroscopy with Laser Lithotripsy
- ✓ Transurethral Resection of the Prostate (TURP)
- ✓ Extracorporeal Shock Wave Lithotripsy (ESWL)
- ✓ Prostate Biopsy
- ✓ Bladder Biopsy
- ✓ Vasectomy
- ✓ Ureteral Stent Placement
- ✓ Foley Catheter Placement
- ✓ Circumcision
Frequently Asked Questions
What conditions does Dr. Joon-Ha Ok treat?
Dr. Ok treats a broad spectrum of urological conditions, including kidney stones, enlarged prostate, urinary incontinence, bladder infections, and prostate cancer. Patients experiencing urinary symptoms or pelvic discomfort are encouraged to schedule an evaluation.
Does Dr. Ok treat both male and female urological conditions?
Yes. Dr. Ok provides urological care for both men and women. Common concerns for female patients include urinary incontinence and recurrent urinary tract infections, while male patients may also seek care for prostate health and sexual dysfunction.
Where is Dr. Joon-Ha Ok located and does he see patients from nearby cities?
Dr. Ok practices in Martinez, California, which is centrally located in Contra Costa County. He welcomes patients from surrounding East Bay communities including Concord, Walnut Creek, and Pleasant Hill.
What should I expect at my first appointment with Dr. Ok?
Your first visit will typically include a review of your medical history, a discussion of your current symptoms, and a physical examination as appropriate. Dr. Ok may also order diagnostic imaging or lab work to guide an accurate diagnosis and treatment plan.
Does Dr. Ok perform minimally invasive urological procedures?
Yes. Dr. Ok performs a range of minimally invasive procedures, including cystoscopy and ureteroscopy, which allow for diagnosis and treatment with less recovery time than traditional open surgery. Your specific procedure options will be discussed during your consultation.
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