Radiology Personnel

Guy Johnson, M.D., Pharm.D

Assistant Professor
Interventional Radiology


Dr. Johnson is a UW assistant professor in the Department of Radiology, interventional radiology section. He is an expert in minimally invasive image-guided procedures. His research interests include minimally invasive treatments for liver cancer including ablation and catheter-based treatments. He also has a special interest in a procedure called prostate artery embolization to help men with symptoms from BPH (benign prostatic hyperplasia). 

Dr. Johnson received his bachelor’s degree in biochemistry from the University of Washington. He went on to study pharmacy and earn a Pharm. D. from the UW before receiving his M.D. from New York Medical College. He returned to Seattle to do his radiology residency and interventional radiology fellowship at the UW.

Recent Publications

See all publications on Scopus

An interventionalist’s guide to hemoptysis in cystic fibrosis
Monroe E., Pierce D., Ingraham C., Johnson G., Shivaram G., Valji K.
Radiographics. 2018 Mar:624-641

Value of Antibiotic Prophylaxis for Percutaneous Gastrostomy: A Double-Blind Randomized Trial
Ingraham C., Johnson G., Albrecht E., Padia S., Monroe E., Perry B., Dobrow E., Hippe D., Valji K.
Journal of Vascular and Interventional Radiology. 2018 Jan:55-61.e2

Safety and efficacy outcomes of embolization in hepatic sarcomas
Pierce D., Johnson G., Monroe E., Loggers E., Jones R., Pollack S., Padia S.
American Journal of Roentgenology. 2018 Jan:175-182

An interventionist’s guide to endocrine consultations
Monroe E., Carney B., Ingraham C., Johnson G., Valji K.
Radiographics. 2017 Jul:1246-1267

Segmental Yttrium-90 Radioembolization versus Segmental Chemoembolization for Localized Hepatocellular Carcinoma: Results of a Single-Center, Retrospective, Propensity Score–Matched Study
Padia S., Johnson G., Horton K., Ingraham C., Kogut M., Kwan S., Vaidya S., Monsky W., Park J., Bhattacharya R., Hippe D., Harris W.
Journal of Vascular and Interventional Radiology. 2017 Jun:777-785.e1

Radiofrequency hyperthermia-enhanced herpes simplex virus-thymidine kinase/ganciclovir direct intratumoral gene therapy of hepatocellular carcinoma
Wang J., Shi Y., Bai Z., Li Y., Qiu L., Johnson G., Zhang F., Yang X.
International Journal of Hyperthermia. 2017 Feb:170-177

Radioembolization of Hepatic Malignancies: Background, Quality Improvement Guidelines, and Future Directions
Padia S., Lewandowski R., Johnson G., Sze D., Ward T., Gaba R., Baerlocher M., Gates V., Riaz A., Brown D., Siddiqi N., Walker T., Silberzweig J., Mitchell J., Nikolic B., Salem R.
Journal of Vascular and Interventional Radiology. 2017 Jan:1-15

Interventional Radiology for Liver Lesions
Ingraham C., Johnson G., Padia S., Vaidya S.
Seminars in Roentgenology. 2016 Oct:367-377

Yttrium-90 Radioembolization as a Salvage Treatment following Chemoembolization for Hepatocellular Carcinoma
Johnson G., Monsky W., Valji K., Hippe D., Padia S.
Journal of Vascular and Interventional Radiology. 2016 Aug:1123-1129

Irreversible electroporation in patients with hepatocellular carcinoma: Immediate versus delayed findings at mr imaging
Padia S., Johnson G., Yeung R., Park J., Hippe D., Kogut M.
Radiology. 2016 Jan:285-294