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675 N Saint Clair St# GalterChicago, IL 60611
Phone+1 312-695-0990
Fax+1 312-695-1106
Dr. Gradishar is on Doximity
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Education & Training
University of ChicagoFellowship, Hematology and Medical Oncology, 1986 - 1989
Michael Reese Hospital and Medical CenterResidency, Internal Medicine, 1982 - 1986
University of Illinois College of MedicineClass of 1982
Certifications & Licensure
IL State Medical License 1983 - 2029
FL State Medical License 2013 - 2015
American Board of Internal Medicine Internal Medicine
American Board of Internal Medicine Medical Oncology
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification PowerChart, Cerner Corporation, 2011, 2013, 2015-2017
- CMS Meaningful Use Stage 2 Certification EpicCare Ambulatory 2014 Certified EHR Suite, Epic Systems Corporation, 2011, 2013, 2015-2017
- CMS Meaningful Use Stage 1 Certification Northwestern Meaningful Use Data Warehouse Application for Eligible Providers, Northwestern University, 2011, 2013, 2015-2017
Clinical Trials
Publications & Presentations
PubMed
- ESR1 methylation and ESR1 mutations in circulating tumor cells (CTCs) and paired plasma-cfDNA of advanced breast cancer patients: A feasibility proof-of-concept study.Dimitra Stergiopoulou, Athina Markou, Eleonora Nicolo, Mara S Serafini, Qiang Zhang
Molecular Oncology. 2026-08-01 - Breast Cancer, Version 4.2026, NCCN Clinical Practice Guidelines In Oncology.William J Gradishar, Meena S Moran, Jame Abraham, Vandana Abramson, Rebecca Aft
Journal of the National Comprehensive Cancer Network. 2026-07-01 - Dual-positive CTCs in patients with advanced breast cancer show metastatic potential and prognostic value.Carolina Reduzzi, Eleonora Nicolò, Lorenzo Gerratana, Lauren L Ozimski, Marco Silvestri
Science Translational Medicine. 2026-03-11
Journal Articles
- Efficacy of Margetuximab vs Trastuzumab in Patients with Pretreated ERBB2-Positive Advanced Breast CancerDenise A Yardley, William J Gradishar, JAMA Oncology
- From the Past to the Present: Insurer Coverage Frameworks for Next-Generation Tumor SequencingWilliam J Gradishar, Al B Benson, Massimo Cristofanilli, Allison W Kurian, Value in Health
Lectures
- Predicting expected absolute chemotherapy treatment benefit in women with early-stage breast cancer using a 12-gene expression assay.2018 ASCO Annual Meeting - Chicago, Illinois - 06/2/2018
- Pros and Cons of Extended Adjuvant Endocrine Therapy2018 ASCO Annual Meeting - Chicago, Illinois - 06/1/2018
Other
- Breast cancer in menGradishar WJ
http://www.uptodate.com/contents/breast-cancer-in-men
UpToDate, Wolters Kluwer Health - 2013-02-20 - Axillary node metastases with occult primary breast cancerGradishar WJ, Kaklamani V
http://www.uptodate.com/contents/axillary-node-metastases-with-occult-primary-breast-cancer
UpToDate, Wolters Kluwer Health - 2012-08-07
Authored Content
- From the Past to the Present: Insurer Coverage Frameworks for Next-Generation Tumor SequencingAugust 2018
Press Mentions
FDA’s Oncologic Drugs Advisory Committee Splits Vote on Breast and Prostate Cancer DrugsMay 1st, 2026
NCCN Guidelines Navigator for Breast Cancer Genetic Testing and Treatment Debuts During Breast Cancer Awareness MonthOctober 6th, 2025
New Chicago Breast Cancer Research Consortium Will Increase Access to Clinical TrialsSeptember 4th, 2025
Professional Memberships
- Fellow
- Fellow
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