Focal therapy doctors in Arizona

2 doctors at 2 practices in Arizona 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 Arizona

Mesa

East Valley Urology Center
Dr. Rahul Mehan · (480) 219-1010

Phoenix

Mayo Clinic
Daniel Frendl, MD · (480) 342-2000

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.