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Philadelphia VA Medical Center3900 Woodland AvenuePhiladelphia, PA 19104
Phone+1 650-283-5556
Dr. Su is on Doximity
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Education & Training
Stanford Health Care-Sponsored Stanford UniversityFellowship, Rheumatology, 2006 - 2008- Stanford Health Care-Sponsored Stanford UniversityResidency, Internal Medicine, 2003 - 2006
New York University School of MedicineClass of 2003
Certifications & Licensure
PA State Medical License 2013 - 2026
CA State Medical License 2004 - 2021
American Board of Internal Medicine Rheumatology
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory - Core EMR, Epic Systems Corporation, 2012
- CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2012
- Fellow (FACR) American College of Rheumatology
Publications & Presentations
PubMed
- 1 citationsResistance potential of the HLA-A2-restricted immunodominant SARS-CoV-2-specific CD8T cell receptor repertoire to antigenic drift.Michael J Malone, Chao Huang, Yong Zhang, Yi Qi, Lea Williams
Nature Communications. 2025-12-18 - Divergent Effects of Cytomegalovirus and Rheumatoid Arthritis on Senescent CD4T Cells.Lea Williams, Ali O Saber, Silina Awad, Xi Su, Asgar Ansari
European Journal of Immunology. 2025-11-01 - 4 citationsPreservation of naive-phenotype CD4+ T cells after vaccination contributes to durable immunity.Yi-Gen Pan, Laurent Bartolo, Ruozhang Xu, Bijal V Patel, Veronika I Zarnitsyna
JCI Insight. 2024-06-11
Press Mentions
The Coronavirus Is Here Forever. This Is How We Live with ItAugust 17th, 2021- Your Immune System Responds Very Differently to a 'Breakthrough' Covid-19 InfectionJuly 28th, 2021
- The 'Potential Silver Lining' to a Breakthrough COVID-19 InfectionJuly 26th, 2021
Grant Support
- From Gut to Blood: Dissecting the mechanisms of CD4+ T cell pathology in islet autoimmunity across tissue environments.UNIVERSITY OF PENNSYLVANIA2024–2027
- From Gut to Blood: Dissecting the mechanisms of CD4+ T cell pathology in islet autoimmunity across tissue environments.UNIVERSITY OF PENNSYLVANIA2024–2027
- Defining how microbes drive abnormal T Cell responses in rheumatoid arthritisPHILADELPHIA VA MEDICAL CENTER2016–2027
- The impact of T cell selection on vaccine durabilityUNIVERSITY OF PENNSYLVANIA2021–2026
Professional Memberships
- Fellow
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