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Office
6210 E. Oak Street
Scottsdale, AZ 85257Phone+1 480-675-5655Fax+1 480-675-5766
Education & Training
University of Pennsylvania Health SystemFellowship, Hematology and Medical Oncology, 1990 - 1992- University of Pennsylvania Health SystemResidency, Internal Medicine, 1987 - 1990
Perelman School of Medicine at the University of PennsylvaniaClass of 1987
Certifications & Licensure
AZ State Medical License 2016 - 2025
NJ State Medical License 2002 - 2023
NY State Medical License 2002 - 2022
PA State Medical License 1988 - 2022
OH State Medical License 2011 - 2021
VA State Medical License 2007 - 2016
KY State Medical License 2009 - 2015- Join now to see all
Awards, Honors, & Recognition
- Fellow (FACP) American College of Physicians, 2006
Publications & Presentations
PubMed
- 5 citationsComponent residual white blood cell counting made easySamantha Mack, Ralph R. Vassallo
Transfusion. 2020-01-01 - 30 citationsSARS-CoV-2 antibody persistence in COVID-19 convalescent plasma donors: Dependency on assay format and applicability to serosurveillance.Clara Di Germanio, Graham Simmons, Kathleen Kelly, Rachel Martinelli, Orsolya Darst
Transfusion. 2021-01-01 - 11 citationsAnaphylactic transfusion reactions.S. Gerald Sandler, Ralph R. Vassallo
Transfusion. 2011-11-01
Journal Articles
- Ferritin Testing to Characterize and Address Iron Deficiency in Young DonorsRalph Vassallo Jr., MD, Transfusion
- Impact of Changes to Donor Hemoglobin Criteria on the Rate of Donor DeferralJames R Stubbs, Ralph R Vassallo, Transfusion
Press Mentions
As Blood Supply Tightens, so Too Does MitigationSeptember 20th, 2022- U.S. Blood Supply Steadier but Still ShortAugust 20th, 2022
- Blood Supplies, Donations down; Hospitals Working to Raise Awareness, Inspire Giving as Need PeaksJuly 24th, 2022
- Join now to see all
Professional Memberships
- Fellow
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