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Dr. Marissa Maas
Urology
- Name
- Dr. Marissa Maas
- Specialty
- Urology
- Location
- Los Angeles, CA
- Rating
- 4.9 / 5 (524 Google reviews)
Data source: NPPES NPI Registry · Google synced 5/9/2026
About Dr. Maas
Dr. Marissa Maas is a board-certified urologist practicing in Los Angeles, CA. She brings comprehensive expertise in urologic care to one of the country's most diverse patient populations. Her clinical work spans a broad range of conditions affecting the urinary tract and male reproductive system. Los Angeles patients seeking skilled, evidence-based urologic care will find Dr. Maas to be a thorough and knowledgeable provider.
Patients see Dr. Marissa Maas for a range of urological concerns. Common conditions include Kidney Stones, Benign Prostatic Hyperplasia (BPH), Urinary Tract Infections (UTIs), Urinary Incontinence, Bladder Cancer, Overactive Bladder, Hematuria (Blood in Urine), Urethral Stricture, Interstitial Cystitis, Erectile Dysfunction, Hydronephrosis, and Recurrent UTIs. 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), TURP (Transurethral Resection of the Prostate), Bladder Biopsy, Ureteral Stent Placement, Percutaneous Nephrolithotomy (PCNL), Urodynamic Testing, Fulguration of Bladder Lesions, and Vasectomy. Dr. Marissa Maas 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 Los Angeles, CA
For patients in Los Angeles, CA seeking urological care, a consultation with Dr. Marissa Maas is the starting point. The practice serves patients from across the Los Angeles area. Office contact details are listed on this page.
Specialty Overview
Dr. Maas practices general urology with a focus on conditions of the urinary tract in both men and women. Her scope of care includes kidney stones, bladder disorders, and male urologic health. She is equipped to manage both common and complex urologic conditions using current, minimally invasive techniques.
Conditions Treated
- ✓ Kidney Stones
- ✓ Benign Prostatic Hyperplasia (BPH)
- ✓ Urinary Tract Infections (UTIs)
- ✓ Urinary Incontinence
- ✓ Bladder Cancer
- ✓ Overactive Bladder
- ✓ Hematuria (Blood in Urine)
- ✓ Urethral Stricture
- ✓ Interstitial Cystitis
- ✓ Erectile Dysfunction
- ✓ Hydronephrosis
- ✓ Recurrent UTIs
Procedures
- ✓ Cystoscopy
- ✓ Ureteroscopy
- ✓ Shock Wave Lithotripsy (SWL)
- ✓ TURP (Transurethral Resection of the Prostate)
- ✓ Bladder Biopsy
- ✓ Ureteral Stent Placement
- ✓ Percutaneous Nephrolithotomy (PCNL)
- ✓ Urodynamic Testing
- ✓ Fulguration of Bladder Lesions
- ✓ Vasectomy
Frequently Asked Questions
What conditions does Dr. Marissa Maas treat?
Dr. Maas treats a wide range of urologic conditions including kidney stones, urinary tract infections, bladder issues, BPH, and urinary incontinence. She sees both male and female patients across a broad spectrum of urologic concerns. If you are unsure whether your condition falls within her scope, contacting her office directly is the best first step.
Does Dr. Maas treat female urologic conditions?
Yes. Dr. Maas provides urologic care for women, including evaluation and treatment of urinary incontinence, recurrent UTIs, pelvic floor dysfunction, and bladder conditions. Female urology is a significant part of general urologic practice, and Dr. Maas is experienced in addressing these concerns.
Where is Dr. Maas located and how do I schedule an appointment?
Dr. Maas practices in Los Angeles, CA. You can schedule an appointment by calling her office directly or using an online booking portal if available. Having your insurance information and any prior imaging or test results ready will help streamline your first visit.
What should I expect at my first urology appointment with Dr. Maas?
Your first visit will typically include a review of your medical history, a discussion of your symptoms, and a physical examination. Depending on your concerns, Dr. Maas may order lab work, imaging, or additional diagnostic tests. Coming prepared with a list of your current medications and a description of your symptoms will make the appointment more efficient.
Does Dr. Maas perform minimally invasive procedures?
Yes. Dr. Maas is trained in minimally invasive urologic procedures commonly used to treat kidney stones, bladder conditions, and prostate issues. These approaches generally result in shorter recovery times compared to traditional open surgery. She will discuss which procedure is most appropriate based on your specific diagnosis.
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