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2150 Pennsylvania Ave NWDepartment of Hematology and OncologyWashington, DC 20037
Phone+1 202-741-2277
Fax+1 410-554-2652
Dr. Estephan is on Doximity
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Education & Training
MedStar Health Georgetown University (Baltimore)Residency, Internal Medicine, 2017
Cleveland ClinicPost-Doctoral Fellowship, 2013 - 2014
Damascus University Faculty of MedicineClass of 2011
Certifications & Licensure
DC State Medical License 2020 - 2027
MD State Medical License 2017 - 2026
American Board of Internal Medicine Internal Medicine
American Board of Internal Medicine Hematology
American Board of Internal Medicine Medical Oncology
Publications & Presentations
PubMed
- Historical Perspective of HER2 Testing and Treatment in Prostate Cancer.Natalia Zamalloa, Jacqueline Rose, Coen J Lap, Rithika Rajendran, Fayez Estephan
Current Oncology. 2026-02-02 - 1 citationsClinical response to novel combination of trastuzumab deruxtecan and abiraterone in HER2-expressing metastatic castration-resistant prostate cancer.Rithika Rajendran, Coen J Lap, Siddharth Madapoosi, Angela Heiraty, Fayez Estephan
The Oncologist. 2025-09-01 - Focal boosted IMRT treatment of prostate cancer to 84 Gy in 28 fractions: preliminary clinical outcomes, toxicity, and dosimetry.Jacob Michael Hands, Michael J Whalen, Shawn Haji-Momenian, Harold Frazier, Ramez Andrawis
Frontiers in Oncology. 2025-01-01
Journal Articles
- A Multiprotein Supercomplex Controlling Oncogenic Signalling in LymphomaMaryknoll M Palisoc, Lisa M Rimsza, Stephen M Hewitt, Wyndham H Wilson, Matthias Holdhoff, Fayez Estephan, Nature
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