Our STAFF

The staff of Peninsula Radiation Oncology Center is dedicated to the total well-being of our patients. To contact any of our staff members, click on the "email" link below their biography and we will get back to you within one business day. (Please note: If you have a medical emergency, please call 911 immediately.)


Barbara Williams

Barbara Williams

RT(R)(T) Lead Therapist / Department Manager

Barbara has over 33 years of experience in Radiation Therapy. She has an Associate of Science degree in Radiologic Technology from Fullerton College.  Barbara has worked across the United States and as far away as Guam and Saudi Arabia.

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Christina Nitecke

Christina Nitecke

R.T.T. Radiation Therapist

Christina is a graduate of the University of Wisconsin-La Crosse radiation therapy bachelor program. She holds a Bachelor of Science in Radiation Therapy, as well as a Bachelor of Arts in German Studies with a minor in Biology from the University of Wisconsin-Whitewater. She is certified by the American Registry of Radiologic Technologists.

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Heath Bonsall, CMD, BSRTT

Heath Bonsall, CMD, BSRTT

Medical Dosimetrist

Heath has over nine years of experience in Radiation Oncology. He earned a Bachelor of Science in Radiation Therapy from the University of Wisconsin-Lacrosse. He is also a board certified Radiation Therapist.

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Rachel Mudd

Rachel Mudd

Billing Specialist

Rachel has a Bachelor’s degree in Business Administration and Community Development, and a minor in Mathematics. She has served as a Billing Specialist for Radiation Business Solutions, our billing partners, for over two years. Rachel is dedicated to providing knowledgeable and compassionate service for patients and their families.

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