Focal therapy doctors in Tennessee
6 doctors at 5 practices in Tennessee 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 Tennessee
Chattanooga
- Erlanger Health
Amar Singh, MD · (423) 778-5910
Knoxville
- University Urology (Knoxville)
James Bienvenu, MD · (865) 459-8448
Mt. Juliet
- Urology Associates (Nashville)
C. Hawkins, MD · (615) 391-4394
Nashville
- Urology Associates
Adnan Dervishi, MD · (615) 622-5046 - Urology Associates (Nashville)
David Morris, MD, Gautam Jayram, MD · (615) 622-5032
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.