Division of Hematology and Oncology current fellows

2024 fellows graduating class

First year fellows

Sakthi Gautham, MD

Medical School: International American University College of Medicine St. Lucia
Residency Program: MedStar Health Georgetown University (Baltimore)
Undergraduate School: International American University College of Medicine St. Lucia
Email: Sakthi.Gautham@Pennmedicine.upenn.edu

Sarah Gorvetzian, MD

Medical School: Emory University School of Medicine
Residency Program: University of Colorado
Undergraduate School: Duke University
Email: Sarah.Gorvetzian@Pennmedicine.upenn.edu

Kaelo Moahi, MD

Medical School: Warren Alpert Medical School of Brown University
Residency Program: Hospital of the University of Pennsylvania / Children's Hospital of Philadelphia Internal Medicine-Pediatrics Program
Undergraduate School: Stanford University
Email: Kaelo.Moahi@Pennmedicine.upenn.edu

Michelle Munyikwa, MD, PhD

Medical School: Perelman School of Medicine at The University of Pennsylvania
Graduate School: University of Pennsylvania
Residency Program: Hospital of the University of Pennsylvania / Children's Hospital of Philadelphia Internal Medicine-Pediatrics Program
Undergraduate School: College of William and Mary
Email: Michelle.Munyikwa@Pennmedicine.upenn.edu

Daniel Sack, MD, PhD

Medical School: Vanderbilt University School of Medicine
Graduate School: Vanderbilt University
Residency Program: Hospital of the University of Pennsylvania
Undergraduate School: University of Michigan
Email: Daniel.Sack@Pennmedicine.upenn.edu

Alexa Tabackman, MD

Medical School: University of Virginia School of Medicine
Residency Program: Boston Medical Center
Undergraduate School: Christopher Newport University
Email: Alexa.Tabackman@Pennmedicine.upenn.edu

Second year fellows

Gabrielle Aquino, MD

Medical School: George Washington University
Residency Program: Mount Sinai Hospital
Undergraduate School: Boston College
Email: Gabrielle.Aquino@pennmedicine.upenn.edu

Joseph Ladines Lim, MD

Medical School: Yale School of Medicine
Graduate School: Massachusetts Institute of Technology
Residency Program: Combined Medicine-Pediatrics at Michigan Medicine, University of Michigan
Undergraduate School: University of Maryland
Email: Joseph.Ladines-lim@pennmedicine.upenn.edu

Jung Min Seo, MD

Medical School: Rutgers University
Residency Program: Baylor College of Medicine
Undergraduate School: Rutgers University
Email: Jung.Seo@pennmedicine.upenn.edu

Kurt Koehler, MD

Medical School: Temple University School of Medicine
Residency Program: Hospital of the University of Pennsylvania
Undergraduate School: University of Pennsylvania
Email: Kurt.Koehler@pennmedicine.upenn.edu

Mary Ferranti, MD

Medical School: Jefferson University
Residency Program: Hospital of the University of Pennsylvania
Undergraduate School: Cornell University
Email: Mary.Ferranti@pennmedicine.upenn.edu

Sofia Barrios, MD

Medical School: Universidad Francisco Marroquin
Residency Program: Pennsylvania Hospital
Undergraduate School: Universidad Francisco Marroquin
Email: Sofia.Barrios@pennmedicine.upenn.edu

Upper year fellows

Zachary M Hostetler, MD

Medical School: Perelman School of Medicine at the University of Pennsylvania
Residency Program: New York-Presbyterian Hospital/ Weill Cornell Medical Center
Undergraduate School: Pennsylvania State University
Email: zhost@upenn.edu

Jessica O’Neil, MD

Medical School: Case Western Reserve University
Graduate School: Johns Hopkins University
Residency Program: Massachusetts General Hospital
Email: Jessica.Oneil@Pennmedicine.upenn.edu

M Elle Saine, MD

Medical School: Perelman School of Medicine
Graduate School: New York University
Residency Program: Hospital of the University of Pennsylvania
Undergraduate School: Temple University
Email: msaine@pennmedicine.upenn.edu