Our clinic provides pre- and post-interventional radiology visits. We consult on Y90 embolizations, chemo embolizations, ablations, and other IR treatments and therapies.
Tyler Harris, MD, RPVI enjoys practicing all aspects of interventional radiology, including minimally invasive cancer treatments such as thermal ablation, radioembolization (Y90), and transarterial chemoembolization. He also enjoys treating peripheral and pulmonary vascular malformations, and hepatobiliary and renal disease.
Dr. Harris served briefly at Asan Medical Center in South Korea, gaining experience in liver-directed therapies. He has a passion for treating deep veins, and has worked to coordinate care of St. Luke's patients with acute venous thromboembolic events, including pulmonary ebolus and deep vein thrombosis.
Dr. Harris enjoys hiking, traveling, biking, and spending time with his family.
Brent Nelson, MD performs a variety of interventional radiology procedures, including biopsies, vascular access, drainages, dialysis care, and treating vascular disease. He also has special interests and experience in treating cirrhosis and portal hypertension, pelvic venous congestion syndrome, varicocele repair, uterine fibroid disease, and pulmonary vascular malformations.
In his free time, Dr. Nelson enjoys astronomy and outdoor activities.
Andrew Peterson, MD has a clinical interest in interventional oncology and the treatment of both malignant and malign masses through minimally invasive treatment. He practices all aspects of interventional radiology, including image-guided biopsy, vascular access, dialysis access, and hepatobiliary interventions.
In his free time, he enjoys the outdoors and spending time with his family.
David Sonntag, MD has clinical interest in radial artery access for the treatment of malignant and benign masses including chemoembolization, Y90, prostate artery embolization for benign prostatic hyperplasia (BPH) and uterine artery embolization for fibroids. He also treats patients with cirrhosis and portal hypertension, and performs TIPS and BRTO/PARTO procedures.
Dr. Sonntag completed his fellowship in interventional radiology at the University of Wisconsin where he gained extensive experience in liver-directed tumor therapy. At St. Luke’s, he started a microwave ablation program for the treatment of liver, lung, and kidney tumors. He is the primary investigator of the St. Luke’s TheraSphere® Y90 program for the treatment of patients with unresectable hepatocellular carcinoma.
In his free time, he enjoys spending time outdoors with his wife and five children.