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American Family Children's Hospital
Perry J. Pickhardt, MD close

Perry J. Pickhardt, MD Print Friendly Page

Faculty, University of Wisconsin School of Medicine and Public Health

Dr. Pickhardt’s primary clinical and research interests are CT colonography and colorectal cancer screening, including virtual colonoscopy. He joined the Abdominal Imaging Section at the University of Wisconsin School of Medicine and Public Health in 2003 as an associate professor of radiology. Prior to that, Dr. Pickhardt organized and served as principal investigator for a large multi-center screening trial evaluating CT colonography (virtual colonoscopy) while at the National Naval Medical Center in Bethesda, Maryland. Dr. Pickhardt also was awarded a Figley Fellowship in the American Journal of Radiology editorial office in Winston-Salem, North Carolina in 2002.



Abdominal CT Scan

Abdominal Imaging and Intervention

Abdominal MRI

Abdominal X-Ray

Colon Contrast X-Ray

Computerized Tomography (CT) Scan


Fluoroscopic Studies

Image-guided Biopsy

Magnetic Resonance Imaging (MRI) Scan


Swallowing Function w/Cineradiography

Transvaginal Ultrasound


Upper GI Tract X-Ray

Virtual Colonoscopy



University Hospital
(608) 263-8340 | (800) 323-8942 | Map
UnityPoint Health - Meriter
(608) 417-6090 | (888) 703-2778 | Map
Wisconsin Institutes for Medical Research
(608) 265-8731 | | Map
Digestive Health Center
(608) 890-5000 | (855) 342-9900 | Map

Hospital Affiliation(s)

University Hospital
UnityPoint Health - Meriter
Veterans Hospital - Wm. S. Middleton Memorial

UW School of Medicine and Public Health

Department of Radiology

Professional Certifications and Education

Board Certification Diagnostic Radiology
Residency Mallinckrodt Institute of Radiology, St. Louis, MO
Medical School University of Michigan Medical School, Ann Arbor, MI

Medical interpreters are available to help patients communicate with hospital and clinic staff. For more information, please contact interpreter services at (608) 262-9000.

Dr. Pickhardt has been the principal investigator of multiple University of Wisconsin clinical trials studying computerized tomography (CT) and virtual colonoscopy. He has edited a number of textbooks in abdominal radiology. His work has resulted in more than 300 scientific publications and book chapters.

PubMed Articles
Lubner MG Jones D Kloke J Said A Pickhardt PJ CT texture analysis of the liver for assessing hepatic fibrosis in patients with hepatitis C virus. Br J Radiol . 2018 Sep 5;:20180153
[PubMed ID: 30182750]
Pickhardt PJ Graffy PM Reeder SB Hernando D Li K Quantification of Liver Fat Content With Unenhanced MDCT: Phantom and Clinical Correlation With MRI Proton Density Fat Fraction. AJR Am J Roentgenol . 2018 Sep;211(3):W151-W157
[PubMed ID: 30016142]
Lee SJ Liu J Yao J Kanarek A Summers RM Pickhardt PJ Fully automated segmentation and quantification of visceral and subcutaneous fat at abdominal CT: application to a longitudinal adult screening cohort. Br J Radiol . 2018 Sep;91(1089):20170968
[PubMed ID: 29557216]
Pickhardt PJ Gastrointestinal Imaging: Rapid Advancements Leading to Improved Patient Care. Gastroenterol Clin North Am . 2018 Sep;47(3):xv-xvii
[PubMed ID: 30115446]
Pooler BD Repplinger MD Reeder SB Pickhardt PJ MRI of the Nontraumatic Acute Abdomen: Description of Findings and Multimodality Correlation. Gastroenterol Clin North Am . 2018 Sep;47(3):667-690
[PubMed ID: 30115443]
Sjoberg BP Menias CO Lubner MG Mellnick VM Pickhardt PJ Splenomegaly: A Combined Clinical and Radiologic Approach to the Differential Diagnosis. Gastroenterol Clin North Am . 2018 Sep;47(3):643-666
[PubMed ID: 30115442]
Lubner MG Pickhardt PJ Multidetector Computed Tomography for Retrospective, Noninvasive Staging of Liver Fibrosis. Gastroenterol Clin North Am . 2018 Sep;47(3):569-584
[PubMed ID: 30115438]
Kim NY Kim DH Pickhardt PJ Carchman EH Wald A Robbins JB Defecography: An Overview of Technique, Interpretation, and Impact on Patient Care. Gastroenterol Clin North Am . 2018 Sep;47(3):553-568
[PubMed ID: 30115437]
Pickhardt PJ Pooler BD Kim DH Hassan C Matkowskyj KA Halberg RB The Natural History of Colorectal Polyps: Overview of Predictive Static and Dynamic Features. Gastroenterol Clin North Am . 2018 Sep;47(3):515-536
[PubMed ID: 30115435]
Kim DH Moreno CC Pickhardt PJ Computed Tomography Colonography: Pearls and Pitfalls. Radiol Clin North Am . 2018 Sep;56(5):719-735
[PubMed ID: 30119770]
Planz VB Posielski NM Lubner MG Li K Chen GH Nakada SY Pickhardt PJ Ultra-low-dose limited renal CT for volumetric stone surveillance: advantages over standard unenhanced CT. Abdom Radiol (NY) . 2018 Aug 2;
[PubMed ID: 30073402]
Repplinger MD Pickhardt PJ Robbins JB Kitchin DR Ziemlewicz TJ Hetzel SJ Golden SK Harringa JB Reeder SB Prospective Comparison of the Diagnostic Accuracy of MR Imaging versus CT for Acute Appendicitis. Radiology . 2018 Aug;288(2):467-475
[PubMed ID: 29688158]
Larson ME Pickhardt PJ CT colonography screening in extracolonic cancer survivors: impact on rates of colorectal and extracolonic findings by cancer type. Abdom Radiol (NY) . 2018 Jul 31;
[PubMed ID: 30066170]
Cherukuri AR Lubner MG Zea R Hinshaw JL Lubner SJ Matkowskyj KA Foltz ML Pickhardt PJ Tissue sampling in the era of precision medicine: comparison of percutaneous biopsies performed for clinical trials or tumor genomics versus routine clinical care. Abdom Radiol (NY) . 2018 Jul 21;
[PubMed ID: 30032384]
Pickhardt PJ Correale L Morra L Regge D Hassan C JOURNAL CLUB: Extracolonic Findings at CT Colonography: Systematic Review and Meta-Analysis. AJR Am J Roentgenol . 2018 Jul;211(1):25-39
[PubMed ID: 29792744]
Pickhardt PJ Correale L Delsanto S Regge D Hassan C CT Colonography Performance for the Detection of Polyps and Cancer in Adults ≥ 65 Years Old: Systematic Review and Meta-Analysis. AJR Am J Roentgenol . 2018 Jul;211(1):40-51
[PubMed ID: 29667892]
Patnana M Menias CO Pickhardt PJ Elshikh M Javadi S Gaballah A Shaaban AM Korivi BR Garg N Elsayes KM Liver Calcifications and Calcified Liver Masses: Pattern Recognition Approach on CT. AJR Am J Roentgenol . 2018 Jul;211(1):76-86
[PubMed ID: 29667888]
Ganeshan D Menias CO Lubner MG Pickhardt PJ Sandrasegaran K Bhalla S Sarcoidosis from Head to Toe: What the Radiologist Needs to Know. Radiographics . 2018 Jul-Aug;38(4):1180-1200
[PubMed ID: 29995619]
Moreno CC Fibus TF Krupinski EA Kim DH Pickhardt PJ Addressing Racial Disparity in Colorectal Cancer Screening With CT Colonography: Experience in an African-American Cohort. Clin Colorectal Cancer . 2018 Jun;17(2):e363-e367
[PubMed ID: 29572136]
Scrima AT Lubner MG Abel EJ Havighurst TC Shapiro DD Huang W Pickhardt PJ Texture analysis of small renal cell carcinomas at MDCT for predicting relevant histologic and protein biomarkers. Abdom Radiol (NY) . 2018 May 26;
[PubMed ID: 29804215]