Staff
JHH Adult Antimicrobial Stewardship
Sara E. Cosgrove, M.D., M.S.
Director, Johns Hopkins Hospital Department of Antimicrobial Stewardship
![Sara Cosgrove](/-/media/antimicrobial-stewardship/cosgrove_sara.jpg?h=2520&iar=0&w=1804&hash=D8E17452B15BDAC0C840850AC90777DA)
Valeria Fabre, M.D.
Associate Director, Johns Hopkins Hospital Department Antimicrobial Stewardship
![Valeria Fabre](/-/media/antimicrobial-stewardship/valeria-fabre.jpg?h=2100&iar=0&w=1500&hash=8A2C9792E279681CB0E1FA13CC4ED80D)
Eili Y. Klein, M.A., Ph.D.
Clinical Data Director, Johns Hopkins Hospital Department of Antimicrobial Stewardship
![Eili Klein](/-/media/antimicrobial-stewardship/eili-klein-headshot.jpg?h=313&iar=0&w=250&hash=19A4B42EEC183E0AC90848EE01236FAB)
Lauren G. Buzzalino, Pharm.D., BCIDP
Clinical Pharmacy Specialist
![Lauren G. Buzzalino, PharmD, BCIDP](/-/media/antimicrobial-stewardship/lauren-buzzalino.jpg?h=2672&iar=0&w=2005&hash=24084082B98A748DCA9BC72570D716A2)
Kate Dzintars, Pharm.D., BCPS AQ-ID
Pharmacy Director, Johns Hopkins Hospital Department of Antimicrobial Stewardship
![Kate Dzintars](/-/media/antimicrobial-stewardship/kate-dzintars.jpg?h=2520&iar=0&w=1803&hash=8F37B8A1CC4CC3623E31F7AF5AE5D4D3)
Matty M. Zimmerman, Pharm.D.
Infectious Diseases Pharmacy Resident
![Matty M. Zimmerman, Pharm.D.](/-/media/antimicrobial-stewardship/zimmerman-m-headshot.png?h=349&iar=0&w=250&hash=6C46105BB4BF05EEBFB0263B2DADB194)
JHH Pediatric Antimicrobial Stewardship
Pranita D. Tamma, M.D., M.H.S.
Director, Johns Hopkins Hospital Pediatric Antimicrobial Stewardship Program
![Pranita D. Tamma, M.D., M.H.S.](/-/media/antimicrobial-stewardship/tamma_pranita.jpg?h=319&iar=0&w=375&hash=BBED5E52121C4B26943C7E718F104959)
Alice J. Hsu, Pharm.D., BCPS AQ-ID
Pharmacy Director, Johns Hopkins Hospital Pediatric Antimicrobial Stewardship Program
![Alice J. Hsu, Pharm.D., BCPS AQ-ID](/-/media/antimicrobial-stewardship/alice_hsu_pending_1.png?h=348&iar=0&w=250&hash=78AA28D587568BFD9A9F1DD7EBD06F14)
BMC Adult Antimicrobial Stewardship
Sara M. Karaba, M.D., Ph.D., M.H.S.
Associate Director, Johns Hopkins Bayview Medical Center Department of Antimicrobial Stewardship
![Sara M. Karaba, M.D., Ph.D., M.H.S.](/-/media/antimicrobial-stewardship/2021_sara-karaba.jpg?h=525&iar=0&w=375&hash=235B7CBBFE43FD919B924FD64497448B)
Morgan J. Katz, M.D., M.H.S.
Director, Johns Hopkins Bayview Medical Center Department of Antimicrobial Stewardship
![Morgan J. Katz, M.D., M.H.S.](/-/media/antimicrobial-stewardship/240morgan-katz.jpg?h=300&iar=0&w=240&hash=2E989CC2430D1626335AF818D3A4C95B)
Elaine Liu, Pharm.D.
Clinical Pharmacy Specialist
![Abigail Vorsteg, B.S.](/-/media/antimicrobial-stewardship/profile-image-placeholder.png?h=375&iar=0&w=300&hash=5F0CA70B7FF7281F54F0BCABA2C70DF2)
JHH/BMC Outpatient Parenteral Antimicrobial Therapy
Sara C. Keller, MD, MPH, MSHP
Director, Johns Hopkins Hospital Outpatient Parenteral Antimicrobial Therapy Service
![Sara C. Keller, M.D., M.P.H., MSHP](/-/media/antimicrobial-stewardship/2018_sara_keller.png?h=385&iar=0&w=250&hash=06D3AE0881FFCB94B85C71F1A38BB459)
Jessa R. Brenon, Pharm.D., BCPS, BCIDP
Clinical Pharmacy Specialist
![Abigail Vorsteg, B.S.](/-/media/antimicrobial-stewardship/profile-image-placeholder.png?h=375&iar=0&w=300&hash=5F0CA70B7FF7281F54F0BCABA2C70DF2)
Caitlin L. Soto, Pharm.D.
Clinical Pharmacy Specialist
![Caitlin L. Soto, PharmD](/-/media/antimicrobial-stewardship/caitlin-soto.jpg?h=768&iar=0&w=550&hash=F9B19E6F11FB254411EFFEC92D68CDE2)
Clinical & Research Fellows
Jerald P. Cherian, M.D., M.H.S.
Infectious Diseases Clinical Fellow
![Jerald P. Cherian, M.D., M.H.S.](/-/media/antimicrobial-stewardship/jerald-cherian-headshot.jpg?h=312&iar=0&w=250&hash=AF7A610656F245DEDF77F95CED4AA884)
Suiyini S. A. Fiawoo, M.D., M.H.S.
Postdoctoral Research Fellow
![Suiyini S. A. Fiawoo, M.D., M.H.S.](/-/media/antimicrobial-stewardship/suiyini-headshot.jpg?h=294&iar=0&w=250&hash=9C4DB5C684225C147A04EA226A3785CB)
Darek A. Hareza, M.D.
Infectious Diseases Clinical Fellow
![Darek A. Hareza, M.D.](/-/media/antimicrobial-stewardship/hareza-headshot.jpg?h=237&iar=0&w=250&hash=8346F31E787B5B59D6788848AFB67EC4)
Tim H. Lee, M.D., M.P.H.
Postdoctoral Research Fellow
![Tim H. Lee, M.D., M.P.H.](/-/media/antimicrobial-stewardship/jhlee_portrait.jpeg?h=333&iar=0&w=250&hash=0E748DCBE2F812F5ADBED9D2A3D6F5FC)
Opeyemi Oladapo-Shittu, M.B.B.S., M.P.H.
Postdoctoral Research Fellow
![Opeyemi Oladapo-Shittu, M.B.B.S., M.P.H.](/-/media/antimicrobial-stewardship/2021_opeyemi-oladapo-shittu.jpg?h=3140&iar=0&w=2356&hash=894BE96ED99AA938B5014E3C4A0068D5)
Research Staff
Wendy I. Foy, B.S., A.S.
Sr. Research Program Coordinator
![Abigail Vorsteg, B.S.](/-/media/antimicrobial-stewardship/profile-image-placeholder.png?h=375&iar=0&w=300&hash=5F0CA70B7FF7281F54F0BCABA2C70DF2)
Taylor N. Helsel, B.A.
Sr. Research Program Coordinator
![Taylor N. Helsel, B.A.](/-/media/antimicrobial-stewardship/taylor-helsel-photo.jpg?h=314&iar=0&w=250&hash=B34CCDCD1C04D12921EAE5375E17C8F4)
George F. Jones, B.S.
Research Program Coordinator
![George F. Jones, B.S.](/-/media/antimicrobial-stewardship/gjones_headshot.jpg?h=375&iar=0&w=250&hash=F1FD93DC210E39EDF0D492A028BF005B)
Guadalupe Reyes-Morales, B.S.
Research Program Coordinator
![Guadalupe Reyes-Morales, B.S.](/-/media/antimicrobial-stewardship/guadalupe-pic.jpg?h=332&iar=0&w=250&hash=B4C0C19A1737503D173A9430219B5849)
Alejandra B. Salinas, B.S.
Research Program Manager
![Abigail Vorsteg, B.S.](/-/media/antimicrobial-stewardship/profile-image-placeholder.png?h=375&iar=0&w=300&hash=5F0CA70B7FF7281F54F0BCABA2C70DF2)
Zunaira Q. Virk, M.H.S.
Sr. Research Program Coordinator
![Zunaira Q. Virk, M.H.S.](/-/media/antimicrobial-stewardship/zv-headshot.jpg?h=373&iar=0&w=250&hash=EDDDD6E9568BAA0668DEFA802F2DB965)
Abigail Vorsteg, B.S.
Research Program Coordinator
![Abigail Vorsteg, B.S.](/-/media/antimicrobial-stewardship/profile-image-placeholder.png?h=375&iar=0&w=300&hash=5F0CA70B7FF7281F54F0BCABA2C70DF2)