Postgraduate Year Five (PGY-5)
James Beckett
Hometown: Mount Vernon, Ohio
Medical School: Johns Hopkins University School of Medicine
Surgical Interest: Transplantation
Researching: Novel mechanisms and therapies for fibrosis
Medical School: Johns Hopkins University School of Medicine
Surgical Interest: Transplantation
Researching: Novel mechanisms and therapies for fibrosis
![A photo of James Beckett.](/-/media/surgery/images/residents/james-beckett-240x300.jpg?h=300&iar=0&w=240&hash=462CB0F52911FBCEC2A5FFB9D0B03151)
Sophia Y. Chen
Hometown: Honolulu, Hawaii
Medical School: Johns Hopkins University School of Medicine
Surgical Interest: Colorectal surgery
Researching: Surgical outcomes and health services, cancer immunotherapy
Medical School: Johns Hopkins University School of Medicine
Surgical Interest: Colorectal surgery
Researching: Surgical outcomes and health services, cancer immunotherapy
![A photo of Sophia Chen.](/-/media/surgery/images/residents/sophia-chen-240x300.jpg?h=300&iar=0&w=240&hash=D28673FD33AEB44CDC39261778413215)
Joy Done
Hometown: Cupertino, California
Medical School: Warren Alpert Medical School of Brown University
Surgical Interest: Endocrine surgery
Researching: Surgical outcomes, secondary hyperparathyroidism
Medical School: Warren Alpert Medical School of Brown University
Surgical Interest: Endocrine surgery
Researching: Surgical outcomes, secondary hyperparathyroidism
![A photo of Joy Done.](/-/media/surgery/images/residents/joy-done-240x300.jpg?h=300&iar=0&w=240&hash=5475AA11AA82FFB78A3BAE5A3FA54B45)
Zachary O. Enumah
Hometown: Columbus, Georgia
Medical School: Johns Hopkins University School of Medicine
Surgical Interest: Trauma, Surgical Critical Care, Global Surgery
Researching: Global health, referral health care, refugee studies, social determinants of surgical disease
Medical School: Johns Hopkins University School of Medicine
Surgical Interest: Trauma, Surgical Critical Care, Global Surgery
Researching: Global health, referral health care, refugee studies, social determinants of surgical disease
![A photo of Zachary Enumah.](/-/media/surgery/images/residents/zachary-enumah-240x300.jpg?h=300&iar=0&w=240&hash=BF8AC663BCE6F25329F1364201DC4DF9)
Colin Fadzen
Hometown: Pittsburgh, Pennsylvania
Medical School: Harvard-MIT Health Sciences, and Technology
Surgical Interest: Transplant
Research Interests: Peptide chemistry, drug delivery
Medical School: Harvard-MIT Health Sciences, and Technology
Surgical Interest: Transplant
Research Interests: Peptide chemistry, drug delivery
![A photo of Colin Fadzen.](/-/media/surgery/images/residents/colin-fadzen-240x300.jpg?h=300&iar=0&w=240&hash=19751C660473B17BAFEF15469223AA92)
Carla M. Lopez
Hometown: Chicago, Illinois
Medical School: Yale School of Medicine
Surgical Interest: Pediatric surgery
Researching: Big data analytics, pharmacoepidemiology, "off-label" and investigational use of drugs, biologics, and surgical devices
Medical School: Yale School of Medicine
Surgical Interest: Pediatric surgery
Researching: Big data analytics, pharmacoepidemiology, "off-label" and investigational use of drugs, biologics, and surgical devices
![A photo of Carla Lopez.](/-/media/surgery/images/residents/carla-lopez-240x300.jpg?h=300&iar=0&w=240&hash=B09BBE57FAE27CE47967DF633E44261A)
David P. Stonko
Hometown: Manchester, Maryland
Medical School: Vanderbilt University School of Medicine
Surgical Interest: Vascular and trauma surgery
Researching: Large animal cardiovascular and hemorrhagic shock physiology, vascular innovation and surgical device design, machine learning and mathematical modeling, data visualization and analysis, surgical outcomes
Medical School: Vanderbilt University School of Medicine
Surgical Interest: Vascular and trauma surgery
Researching: Large animal cardiovascular and hemorrhagic shock physiology, vascular innovation and surgical device design, machine learning and mathematical modeling, data visualization and analysis, surgical outcomes
![David Stonko](/-/media/surgery/images/davids240.png?h=300&iar=0&w=240&hash=06F46136520B81154FC886CFDDF6AF51)
Jennine H.D. Weller
Hometown: Newton, Massachusetts
Medical School: University of Massachusetts Medical School
Surgical Interests: Endocrine Surgery
Researching: Clinical predictive modeling, artificial intelligence, causal inference, surgical education
![A photo of Jennine Weller.](/-/media/surgery/images/residents/jennine-weller-240x300.jpg?h=300&iar=0&w=240&hash=33AB6F3A65F326CD3D7C20E2E2ED7F12)