MXC Physicians
Click on a physician below to learn more.
Dr. Alicia Arnold

Alicia Arnold, M.D. is a board certified radiologist who completed residency training at Brigham and Women’s Hospital/Harvard Medical School. She received her undergraduate degree and medical degree from the University of Michigan, where she was awarded the Roger A. Berg Prize for Outstanding Performance in Radiology and the Frank E. Robbins Award for Excellence in Scholarship and Professional Development in Medicine.
Dr. Arnold serves on the Board of Directors for the Wisconsin Medical Society and is currently the President of the Eau Claire-Dunn-Pepin Medical Society. She recently received the Ken Viste, Jr. M.D. Young Physician Leadership Award and was named to a nationwide list of “15 Young Physician Leaders to Know” by Becker’s Hospital Review. Dr. Arnold also enjoys communicating medical information as a part-time medical correspondent and volunteering on the Board of Directors for the Chippewa Valley Free Clinic. She spends her free time with her husband and two young children.
Dr. Peter Hanson

Dr. Hanson received his Medical Degree from the University of Iowa, completed his residency in Diagnostic Radiology from the University of Utah, and his fellowship in Interventional Radiology from the University of Pennsylvania. He received his Bachelor of Science in Biomedical Engineering from Northwestern University in Evanston, IL.
Dr. Hanson is board-certified by the American Board of Radiology. He has authored and co-authored numerous professional articles as well as conducted numerous radiology presentations. His professional affiliations include the American College of Radiology, Radiological Society of North America and Society of Interventional Radiology. In his free time Dr. Hanson enjoys spending time with his wife and 4 boys, playing basketball, hiking and skiing.
Dr. Wells Mangrum

Dr. Wells Mangrum completed both his residency in radiology and fellowship in neuroradiology at Duke University. He attended Mayo Medical School and while there served both as a surgical assistant at Mayo’s Methodist Hospital and as a teaching assistant in anatomy. His undergraduate studies were in neurobiology at Harvard University where he graduated summa cum laude, an honor awarded to the top 3% of Harvard’s graduating class.
Dr. Mangrum has authored several scientific articles and a popular book on MRI physics. When not at work, Dr. Mangrum spends most of his time with his wife, three young children and church.
Dr. Mark Southard

Dr. Southard completed his residency in radiology from St. Lukes Hospital in Milwaukee. He received his M.D. from the Medical College of Wisconsin, and his Bachelor’s degree in Biochemistry and Molecular Biology from the University of Wisconsin-Eau Claire.
Dr. Southard is board-certified by the American Board of Radiology. His professional affiliations include the American College of Radiology and Radiological Society of North America. In his spare time Dr. Southard coaches youth soccer and basketball teams.
Dr. Jan Stauss

Dr. Stauss completed his residency in Nuclear Medicine at Harvard Medical School Joint Program in Nuclear Medicine, Boston, where he served as Chief resident. Dr. Stauss also completed a residency in Diagnostic Radiology at Brigham and Women’s Hospital, Harvard Medical School. He received his medical degree from Ludwig-Maximilians-University Munich, Germany, where he completed his internship in Nuclear Medicine.
Dr. Stauss is board-certified by the American Board of Radiology and the American Board of Nuclear Medicine. He has authored and co-authored numerous professional articles. His professional affiliations include the American College of Radiology, Radiological Society of North America and Society of Nuclear Medicine. In his free time, Dr. Stauss enjoys spending time with his wife, exploring restaurants, traveling, mountain biking and skiing.
Dr. John Stien

Dr. John Stein completed his residency in radiology at Michigan State University. His undergraduate studies were in physiology at the University of Minnesota, and he subsequently attended medical school at the Medical College of Wisconsin.
Dr. Stien's interests outside of work involve competing in triathlons, Nordic ski races, and running races. He spends most of his time with his wife, and looks forward to starting a family.
Dr. Karl Stien

Bio coming soon.
Dr. Jacques Tham

Dr. Tham completed both his fellowship in Vascular Interventional Radiology and his residency from Beth Israel Deaconess Medical Center in Boston, MA. He received his Medical Degree from Vanderbilt University and his Bachelor of Science degree, Magna Cum Laude, from Duke University.
Dr. Tham is board-certified in Radiology and is a member of the Society of Interventional Radiology, Radiological Society of North America, American College of Radiology and Wisconsin Radiological Society. He has authored and co-authored numerous professional articles.
Dr. Ben Whitis

Dr. Whitis received his medical degree from the University of Iowa in 1992 and completed his residency in Radiology at the University of Utah in 1996 where he served as chief resident.
Dr. Whitis is board-certified in Radiology and is a member of The American College of Radiology, The Radiological Society of North America, The Society of Interventional Radiology and a member of the American College of Phlebology. He introduced the minimally invasive treatment of spinal fractures called Vertebroplasty to the region in 2000. His interests include the treatment of varicose veins, peripheral vascular disease, thrombolysis and spinal intervention.