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Our Providers

Radiation Oncology of Lexington is a group of independent Radiation Oncologists and Nurse Practitioner, who proudly provide exclusive services for Baptist Health Lexington.  We treat all cancer types and also many benign conditions.  Select any of our providers below to learn more.

Alan Beckman, MD
Founding Partner
Marta Hayne, MD

Dr. Beckman started Radiation Oncology of Lexington nearly 25 years ago, and has established one of the most comprehensive and state of the art cancer treatment teams in Central Kentucky.  He is regarded to be a national leader in the treatment of prostate cancer and with stereotactic radiation techniques using Cyberknife Radiosurgery particularly for central nervous system cancers.

Jonathan Feddock, MD

Dr. Feddock joined Radiation Oncology of Lexington in 2018, and brought with him a strong research and clinical trial background, as well as many new advanced radiation procedures.  He has recognized nationally for complicated treatments including re-irradiation and complex interstitial brachytherapy.  He has specialty interests in gynecologic, colorectal, and skin cancers.

Cassilly Yozwiak, APRN
Nurse Practitioner

Cassilly Besten Yozwiak joined Radiation Oncology of Lexington in late 2019.  A great addition to the program, she facilitates with enabling patients to be seen quickly, palliative care, radiation symptom management, and end of life planning.

Dr. Hayne has been a partner of Radiation Oncology of Lexington for over 20 years.  She has extensive experience with stereotactic radiation, and is the most experienced radiation oncologist treating breast cancer patients in the entire region and state.  Dr. Hayne also has tremendous experience with philanthropy and serves as a board member to the Baptist Health Foundation.

Thomas Hunter, MD

Dr. Hunter joined the practice in the summer of 2020.  An enthusiastic and very personable physician.  He is quickly developing a name for himself for a number of different cancer types, but most notably lung and gastrointestinal cancers.

Shilpa Larkin, MD
Radiation Oncologist

Dr. Larkin joined Radiation Oncology of Lexington in September, 2023.  A great addition to the program, she has experience in advanced radiation treatments such as SBRT and SRS for lung, brain, and spine tumors, and a personal interest in women's cancers, particularly breast cancer.

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