Radiation Oncologists

Turville Bay Radiation Oncologist

Michelle Kolton Mackay M.D.

Practicing at Turville Bay Radiation Oncology Center, Madison

Prior to joining our staff in 2012, Dr. Michelle Kolton Mackay served at the Marshfield Clinic in Marshfield, Wisconsin. A graduate of the University of Wisconsin-Stevens Point and the University of Wisconsin School of Medicine, Dr. Mackay served her internship and residency at Drexel University College of Medicine/Hahnemann University Hospital in Philadelphia, Pennsylvania, where she also served as Chief Resident Physician. She served as Medical Director of Radiation Oncology at both Saint Michael’s Hospital in Stevens Point, Wisconsin and the Diagnostic and Treatment Center in Weston, Wisconsin during her tenure with Marshfield Clinic. Dr. Mackay is Board Certified by the American Board of Radiology.

Turville Bay Radiation Oncologist

James T. Richardson M.D.

Practicing at Turville Bay Radiation Oncology Center, Madison

James T. Richardson joined our staff on January 2, 2013. A graduate of Northwestern University Feinberg School of Medicine, Dr. Richardson’s Residency was completed at Northwestern Memorial Hospital/ Northwestern University in Chicago, Illinois. Dr. Richardson, a former flight surgeon for the United States Navy, served as Radiation Oncologist at Pro-Health Regional Cancer Center in Waukesha, Wisconsin from 1998 through 2008. While there he assisted in the development of multidisciplinary Cyberknife radiosurgery. He joins us from Mercy Health Systems/Mercy Regional Cancer Center, where he was a Radiation Oncologist and Medical Director from 2009 through 2012. Dr. Richardson is Board Certified by the American Board of Radiology.

Timothy J. Kruser, M.D.

Timothy J. Kruser, M.D.

Practicing at Turville Bay Radiation Oncology Center, Madison

Dr. Timothy J. Kruser recently joined our staff on January 18, 2021.  A graduate of the University of Wisconsin-Madison and the University of Wisconsin School of Medicine-Madison, he served his internship and residency at the University of Wisconsin Hospital and Clinics-Madison and completed his doctoral research fellowship at the Paul P. Carbone Comprehensive Cancer Center in Madison. Dr. Kruser joined us after serving as an Assistant Professor in the Department of Radiation Oncology at Northwestern Memorial Hospital in Chicago, Illinois since 2015.  He is board certified in Radiation Oncology by the American Board of Radiology.

Radiation Oncologist at Turville Bay

Richard M. Auchter M.D.

Practicing at St. Mary’s Hospital, Janesville

Richard M. Auchter joined Turville Bay in 2016. Dr. Auchter was a radiation oncologist for Bay Area Medical Center, serving patients in Appleton, Oshkosh, Sheboygan and Manitowoc, Wisconsin.  A graduate of the University of Notre Dame in Notre Dame, Indiana, and the University of Wisconsin School of Medicine, he interned in Internal Medicine at the University of California San Diego Medical Center, San Diego, CA. His residency in Radiation Oncology was served at UCSD Medical Center and at UW Hospital in Madison, WI. Dr. Auchter was Clinical Associate Professor for the Dept. of Human Oncology/Radiation Oncology at the University of Wisconsin-Madison and also served as Medical Director of Radiation Oncology at Mercy Health System, Janesville, WI.  Dr. Auchter is Board Certified by the American Board of Radiology, a fellow in the American College of Radiology, and others.