Dr. Timothy L. Kerwin

  • MD
  • Radiation Oncologist
  • Spoken languages English


Career Positions

Current position(s)

  • GenesisCare - Radiation Oncologist, Naples, FL

Past position(s)

  • Premiere Oncology - Radiation Oncologist, Naples, FL
  • Morton Plant Hospital & Bardmoor Cancer Center – Radiation Oncologist, Clearwater, FL
  • US Dept of Energy – Research Scholar in nuclear engineering and particle physics – FermiLab & PPPL, Batavia, IL & Princeton, NJ



  • Tulane University, BS, Chemistry, New Orleans, LA
  • Emory University School of Medicine, Doctor of Medicine, Atlanta, GA


  • Kaiser Permanente, Radiation Oncology, Chief Resident, Los Angeles, CA


  • Emory University, Internal Medicine, Atlanta, GA

Expertise And Interests


  • Prostate, Breast, Lung, Colorectal, Skin, Head and Neck, Brain Malignancies and Lymphoma


Awards and honors

  • Castle Connolly Top Doctors - 2015-2018, Chairman of NCH Cancer Committee, Division Chief of Radiation Oncology at PRMC

In the news

GenesisCare Brings Florida Cancer Patients First-of-its-Kind Ethos™ Adaptive Intelligence™ Technology

February 17, 2021

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As Seen in BestLife: Dr. Timothy Kerwin weighs in on chances of developing cancer in your lifetime

February 19, 2020

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Timothy Kerwin's Reviews


based on 192 Ratings 53 Comments


Yes we are both hard of hearing and would have appreciated the instructions for care of the cancer site in writing.


A new patient manual would be a great resource to have. It should contain information on procedure, possible side effects, special concerns, restrictions, frequently asked questions, etc.


All was perfect. Have referred several people to your cancer specialists. They are all doing God's work. ??


Nothing ,it was an outstanding experience

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