Walther M Pfeifer MD
Hematopathology, Anatomic Pathology, Clinical Pathology
Laboratory Director East Side Clinical Laboratory
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East Side Clinical Laboratory10 Risho AvenueEast Providence, RI 02914
Phone+1 401-455-8409
Fax+1 401-455-8444
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Summary
- Walther Pfeifer, MD, is a highly regarded pathology specialist based in East Providence, RI, with subspecialties in Hematopathology, Anatomic Pathology, and Clinical Pathology. He completed his residency in both Anatomic and Clinical Pathology, followed by a fellowship in Hematopathology, at Beth Israel Deaconess Medical Center/Harvard Medical School. Dr. Pfeifer currently holds a range of positions including Chairman of the Board of Directors at Constitution Diagnostics Network, Medical Director at Sonic Healthcare USA Northeast Division, and Laboratory Director at East Side Clinical Laboratory. He has also contributed to medical research with several publications cited numerous times, demonstrating his expertise in his field.
Education & Training
Beth Israel Deaconess Medical CenterFellowship, Hematopathology, 2006 - 2007- Beth Israel Deaconess Medical Center/Harvard Medical SchoolResidency, Pathology-Anatomic and Clinical, 2002 - 2006
University of Wurzburg Faculty of MedicineClass of 1994
Certifications & Licensure
NH State Medical License 2025 - 2027
RI State Medical License 2015 - 2026
CT State Medical License 2018 - 2025
MA State Medical License 2006 - 2025
NY State Medical License 2020 - 2025
PA State Medical License 2020 - 2022
American Board of Pathology Pathology - Anatomic/Pathology - Clinical- American Board of Pathology Hematopathology
Publications & Presentations
PubMed
- Broad immunogenicity to prior SARS-CoV-2 strains and JN.1 variant elicited by XBB.1.5 vaccination in nursing home residents.Yasin Abul, Clare Nugent, Igor Vishnepolskiy, Tiffany Wallace, Evan Dickerson
Geroscience. 2025-04-01 - 12 citationsSecond monovalent SARS-CoV-2 mRNA booster restores Omicron-specific neutralizing activity in both nursing home residents and health care workers.Clare Nugent, Yasin Abul, Elizabeth M White, Fadi Shehadeh, Matthew Kaczynski
Vaccine. 2023-05-22 - 15 citationsRole of c-Cbl–Dependent Regulation of Phospholipase Cγ1 Activation in Experimental Choroidal NeovascularizationDeeba Husain, Rosana D. Meyer, Manisha Mehta, Walther M. Pfeifer, E. Chou
Investigative Ophthalmology & Visual Science. 2010-12-01
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