Focal therapy doctors in Oklahoma
2 doctors at 2 practices in Oklahoma are listed for focal therapy of prostate cancer with irreversible electroporation (IRE, known as NanoKnife). Each listing shows its public source. Sources last checked 2026-10-19.
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Practices in Oklahoma
Oklahoma City
- Urology Associates (Northwest Surgical Hospital)
Dr. Ashley (Ash) Bowen · (405) 749-9655
Tulsa
- Urologic Specialists
Shaun Grewal, MD · (918) 749-8765
Approval and coverage
- FDA 510(k) clearance
- The FDA cleared the NanoKnife System for prostate tissue ablation in December 2024, based on the PRESERVE trial in intermediate-risk prostate cancer.
- Billing code and Medicare
- A dedicated Category I CPT code for prostate IRE took effect on 1 January 2026, and Medicare coverage criteria (Palmetto GBA LCD) apply from July 2026. Humana Medicare Advantage follows those criteria from October 2026. Ask your doctor and insurer what applies to you.
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This page last changed 2026-10-22. Information only, not medical advice.