
Barry Alan Siegel MD
Professor of Radiology, Washington University St Louis
Join to View Full Profile
510 S Kingshighway BlvdDeptSt. Louis, MO 63110
Phone+1 314-362-7200
Fax+1 314-747-4189
Dr. Siegel is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Summary
- Dr. Barry Siegel is a nuclear medicine specialist based in Saint Louis, MO. He received his medical degree from Washington University in St. Louis School of Medicine in 1969 and completed his internship and residency through the Washington University/B-JH/SLCH Consortium. Currently, he is a staff radiologist at Missouri Baptist Medical Center and a member of the Siteman Cancer Center. Dr. Siegel has expertise in positron emission tomography, nuclear medicine, thyroid neoplasms, radionuclide imaging, and neoplasm staging. His research has resulted in several publications related to nuclear imaging and oncological studies. He has participated in various clinical trials focusing on cancer imaging and treatment. Dr. Siegel has been recognized with honors such as the Gold Medal from the American College of Radiology and the Benedict Cassen Prize for his contributions to nuclear medicine.
Education & Training
Washington University/B-JH/SLCH ConsortiumResidency, Radiology-Diagnostic, 1970 - 1973
Washington University/B-JH/SLCH ConsortiumInternship, Internal Medicine, 1969 - 1970
Washington University in St. Louis School of MedicineClass of 1969
Certifications & Licensure
MO State Medical License 1969 - 2027
American Board of Nuclear Medicine Nuclear Medicine
American Board of Radiology Diagnostic Radiology
American Board of Radiology Nuclear Radiology
Awards, Honors, & Recognition
- Gold Medal American College of Radiology, 2021
- CMS Meaningful Use Stage 1 Certification Allscripts Enterprise EHR (Modular), Allscripts, 2014-2017
- CMS Meaningful Use Stage 1 Certification Allscripts Enterprise EHR (Modular), Allscripts, 2014-2017
Clinical Trials
- FDG-PET/CT Scans in Patients With Stage IIIB or Stage IV NSCLC Undergoing Chemotherapy Start of enrollment: 2007 Mar 30
- Dacarbazine for Metastatic Soft Tissue and Bone Sarcoma Start of enrollment: 2009 Mar 01
- The National Oncologic PET Registry Start of enrollment: 2006 May 01
Publications & Presentations
PubMed
- Alzheimer's Imaging Consortium.Charles C Windon, Constantine Gatsonis, Justin Romanoff, Lucy Hanna, Peggye Dilworth-Anderson
Alzheimer's & Dementia. 2025-12-01 - Biomarkers.Charles C Windon, Constantine Gatsonis, Justin Romanoff, Lucy Hanna, Peggye Dilworth-Anderson
Alzheimer's & Dementia. 2025-12-01 - 1 citationsObjective Task-Based Evaluation of Quantitative Medical Imaging Methods: Emerging Frameworks and Future Directions.Yan Liu, Huitian Xia, Nancy A Obuchowski, Richard Laforest, Arman Rahmim
PET Clinics. 2025-10-01
Press Mentions
Siteman Cancer Center Awarded $7.8 Million to Expand Clinical Trials AccessAugust 1st, 2019
Dehdashti Named Siegel Professor of RadiologyJuly 25th, 2019
[Results of Lung Cancer Screening Among Urban Residents in Kunming]July 2nd, 2019
Grant Support
- Washington University/Siteman Cancer Center Lead Academic SiteWASHINGTON UNIVERSITY2019–2026
- Image Response Assessment TEAMNational Cancer Institute2010–2011
- Core--Protocol Review And MonitoringNational Cancer Institute2001–2002
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence:









