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  • Catherine E. Mercado, MD

    Dr. Catherine Mercado is a board-certified radiation oncologist with the Center for Advanced Radiation Therapy at Orlando Health Cancer Institute. She provides compassionate care for pediatric and adult patients at every stage of cancer and has additional expertise in proton therapy, intensity-modulated radiotherapy, stereotactic radiosurgery and image-guided radiotherapy.

  • Grant P Prince, MD

  • Gail H Tromp, PA-C

  • Gary A. Kalser, MD

    Gary Kalser, MD, is a board-certified urologist with Orlando Health Medical Group. He specializes in oncology, specifically cryoablation of the prostate. This procedure is used for localized cancer and significantly reduces complications and adverse results, including erectile dysfunction. Additionally, Dr. Kalser has treated more than 100 patients with recurrent cancer after radiation.

  • Gary M Winfrey, DO

  • George Gulenay, MD

  • Geoffrey Stewart, MD

  • Georgia Nicole Alexander, APRN

  • Holly Saunders, MD

    Dr. Holly Saunders is a board-certified diagnostic radiologist with Orlando Health Medical Group Radiology. She has served patients in Central Florida for 25 years with expertise covering breast imaging and intervention and general radiology.

  • Cynthia Y. Quinones, APRN