Radiology Personnel

Ryan O'Malley, M.D.

Associate Professor
Abdominal Imaging


Dr. O’Malley received his medical degree from Wake Forest University School of Medicine and completed his radiology residency and Body MRI fellowship at the University of Michigan. After completing his training, Dr. O’Malley joined the Body Imaging Section at the University of Washington, where he trains residents and fellows in Body CT, MRI, ultrasound and image-guided procedures. Dr. O’Malley also specializes in oncologic imaging for patients at the Seattle Cancer Care Alliance, as well as, providing response assessments for patients enrolled in clinical trials.

Recent Publications

See all publications on Scopus

Adnexal lesions detected on CT in postmenopausal females with non-ovarian malignancy: do simple cysts need follow-up?
Baheti A., Lewis C., Hippe D., O’Malley R., Wang C.
Abdominal Radiology. 2019 Feb:661-668

Patterns of distant metastases in 215 Merkel cell carcinoma patients: Implications for prognosis and surveillance
Lewis C., Qazi J., Hippe D., Lachance K., Thomas H., Cook M., Juhlin I., Singh N., Thuesmunn Z., Takagishi S., McEvoy A., Doolittle-Amieva C., Bhatia S., Paulson K., O'Malley R., Wang C., Nghiem P.
Cancer Medicine. 2019 Jan

MRI of common penile pathologies and penile prostheses
Abualruz A., O’Malley R., Ponnatapura J., Holbert B., Whitworth P., Tappouni R., Lalwani N.
Abdominal Radiology. 2019 Jan

Bridging the Radiation Oncology and Diagnostic Radiology Communication Gap: A Survey to Determine Usefulness and Optimal Presentation of Radiotherapy Treatment Plans for Radiologists
Schaub S., Ermoian R., Wang C., O'Malley R., Kim E., Shuman W., Hendrickson K., Apisarnthanarax S.
Current Problems in Diagnostic Radiology. 2019 Jan

Imaging of Abdominal Postoperative Complications
O'Malley R., Revels J.
Radiologic Clinics of North America. 2019 Jan

CT detectability of small low-contrast hypoattenuating focal lesions: Iterative reconstructions versus filtered back projection
Mileto A., Zamora D., Alessio A., Pereira C., Liu J., Bhargava P., Carnell J., Cowan S., Dighe M., Gunn M., Kim S., Kolokythas O., Lee J., Maki J., Moshiri M., Nasrullah A., O'Malley R., Schmiedl U., Soloff E., Toia G., Wang C., Kanal K.
Radiology. 2018 Nov:443-454

A checklist manifesto: Effectiveness of checklist use in hands-on simulation examining competency in contrast reaction management in a randomized controlled study
Parsian S., O’Malley R., Hippe D., Bush W., Bhargava P., Chen L., Wang C.
American Journal of Roentgenology. 2018 Jul:W1-W12

Imaging characterization of adnexal lesions: Do CT findings correlate with US?
Baheti A., Lewis C., Hippe D., O’Malley R., Wang C.
Abdominal Radiology. 2018 Jul:1764-1771

The Reliability of a Standardized Reporting System for the Diagnosis of Appendicitis
Simianu V., Shamitoff A., Hippe D., Godwin B., Shriki J., Drake F., O'Malley R., Maximin S., Bastawrous S., Moshiri M., Lee J., Cuevas C., Dighe M., Flum D., Bhargava P.
Current Problems in Diagnostic Radiology. 2017 Jul:267-274

First-in-Human Treatment with a Dendritic Cell-Targeting Lentiviral Vector-expressing NY-ESO-1, LV305, Induces Deep, Durable Response in Refractory Metastatic Synovial Sarcoma Patient
Pollack S., Lu H., Gnjatic S., Somaiah N., O'Malley R., Jones R., Hsu F., Ter Meulen J.
Journal of Immunotherapy. 2017 Jan:302-306