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1240 S Cedar Crest BlvdSte 401Allentown, PA 18103
Phone+1 610-402-7880
Fax+1 215-955-9641
Dr. Gergis is on Doximity
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Education & Training
Johnson Graduate School of Management of Cornell UniversityMBA, 2015 - 2017
H. Lee Moffitt Cancer Center and Research InstituteFellowship, Blood & Bone Marrow Transplant, 2006 - 2007
Brooklyn Hospital CenterFellowship, Hematology and Medical Oncology, 2003 - 2006
Brooklyn Hospital CenterResidency, Internal Medicine, 2000 - 2003
Cairo University School of MedicineClass of 1996
Certifications & Licensure
PA State Medical License 2019 - 2026
NY State Medical License 2007 - 2020
American Board of Internal Medicine Hematology
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory - Core EMR, Epic Systems Corporation, 2012-2014, 2017
- CMS Meaningful Use Stage 2 Certification EpicCare Ambulatory 2014 Certified EHR Suite, Epic Systems Corporation, 2012-2014, 2017
- CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2011-2013
Clinical Trials
- A Novel Sequential Treatment of Salvage and Reduced Intensity Conditioning (RIC) Chemotherapy for Allogeneic Stem-Cell Transplantation (SCT) for Primary Refractory and Relapsed Acute Myelogenous Leukemia (AML) Start of enrollment: 2009 Jun 02
- Conditioning Regimen of Bendamustine and Melphalan Followed by Transplant in Patients With Multiple Myeloma Start of enrollment: 2009 Apr 23
- Phase II Study of Tocilizumab for Patients With Glucocorticoid-refractory Acute GVHD After Allogeneic Hematopoetic Stem Cell Transplant (HSCT) Start of enrollment: 2013 Nov 07
Publications & Presentations
PubMed
- Decentralized CAR-T production: clinical, economic, and regulatory perspectives. Worldwide Network for Blood & Marrow Transplantation (WBMT) special article.Abdulrahman Nasiri, Riad El Fakih, Christian Chabannon, Laurent Garderet, Jurgen Kuball
Bone Marrow Transplantation. 2026-09-24 - Epigenetic Priming with Azacitidine Prior to Allogeneic Hematopoietic Stem Cell Transplantation for Myeloid Malignancies: A Phase II Study.Mohammad Alhomoud, Franco Castillo Tokumori, Nora Chokr, Joshua Fein, Daniel C Choi
Transplantation and Cellular Therapy. 2026-08-15 - Lisocabtagene maraleucel combined with ibrutinib in R/R CLL or SLL: primary results from TRANSCEND CLL 004.William G Wierda, Kathleen A Dorritie, Jordan Gauthier, Rajneesh Nath, Thomas J Kipps
Blood. 2026-07-28
Journal Articles
- The Addition Of Low Dose Total Body Irradiation To Fludarabine And Melphalan Conditioning In Haplo-Cord Transplantation For High Risk Hematological MalignanciesChoe HK, Gergis U, Mayer SA, Nagar H, Phillips AA, Shore TB, Smith MJ, van Besien K, Transplantation, 1/19/2016
- Reduced intensity haplo plus single cord transplant compared to double cord transplant: improved engraftment and survival free of progression and GVHD (GRFS)Van Besien K, Hari P, Zhang MJ, Liu HT, Stock W, Godley L, Odenike O, Larson R, Bishop M, Wickrema A, Gergis U, Mayer S, Shore T, Tsai S, Rhodes J, Cushing MM, Korman ..., Haematologica, 1/11/2016
- Outcomes of Allogeneic Hematopoietic Cell Transplantation in Patients with Myelofibrosis with Prior Exposure to Janus Kinase 1/2 InhibitorsShanavas M, Popat U, Michaelis LC, Fauble V, McLornan D, Klisovic R, Mascarenhas J, Tamari R, Arcasoy MO, Davies J, Gergis U, Ukaegbu OC, Kamble RT, Storring JM, Majha..., Biol Blood Marrow Transplant, 1/1/2016
Books/Book Chapters
Abstracts/Posters
- Haplo-Cord Transplantation with Anti-Thymocyte Globulin: Comparative Clinical Outcomes with or without Routine G-CSF AdministrationUsama Gergis, 61st Annual American Society of Hematology Meeting, Orlando, FL, 12/7/2019
- Thirty-Day Transfusion and G-CSF Requirement after CD19 CAR T InfusionUsama Gergis, 61st Annual American Society of Hematology Meeting, Orlando, FL, 12/7/2019
- Disease Risk Index (DRI) and Age but Not HCT Comorbidity Index (HCT-CI) Are Predictive of Overall Survival after Cord Blood Transplantation Supported By Haplo-CD34+ pr...Usama Gergis, 61st Annual American Society of Hematology Meeting, Orlando, FL, 12/7/2019
Lectures
- CCR5 delta32 Cord & Haploidentical Grafts: Allogeneic Stem Cell Transplant for HIV+ /AML Patient: A Case Report from the Impaact P1107 Observational StudyClinically Re...2018 ASH Annual Meeting - San Diego, CA - 12/1/2018
- Hematopoietic Stem Cell Transplant in Novel Agent Era Is Associated with Improved Survival in Relapsed and Refractory Peripheral T-Cell Lymphoma2018 ASH Annual Meeting - San Diego, CA - 12/1/2018
- Does Presence of Persistent Molecular Mutations Matter in AML Patients Undergoing Allogeneic Stem Cell Transplant?2018 ASH Annual Meeting - San Diego, CA - 12/1/2018
Professional Memberships
- Member
Other Languages
- Arabic
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