Current and Past Fellows

We are proud that our fellows have consistently secured strong jobs in the field of transplantation. Below is a history of our fellow graduates and their current positions and institutions.

Current Fellows

Second-Year Fellows

Francis (Frank) Tinney, M.D.

Francis (Frank) grew up in Ann Arbor, Michigan. He graduated with a degree in psychology from Princeton University, where he was a cross country and track athlete. He received his medical degree from Wayne State University School of Medicine and completed his residency in general surgery at Henry Ford Hospital, in Detroit, Michigan. His clinical interests include the implantation of robotics in transplantation and novel strategies to expand living and deceased organ donation. Outside of the hospital, he enjoys a run along the waterfront, exploring the local coffee scene, and digging through the stacks of his favorite record shop.
headshot of Frank Tinney

First-Year Fellows

Al-Faraaz (Al) Kassam, M.D., MBA

Al-Faraaz (Al) was born and raised in Chicago, Illinois. He graduated from Loyola University with a degree in psychology and received his medical degree from Rush University. He completed his training in general surgery at the University of Cincinnati where he also received his Masters of Business Administration. His clinical and research interests include improving access to transplantation, trainee education and well-being, pediatric transplantation, and global surgery. Outside of the hospital he enjoys spending time with his wife, daughter, and husky, traveling, and exploring new restaurants and concert venues.


Al-Faraaz (Al) Kassam, MD, MBA

Ramy El-Diwany, M.D., Ph.D.

Ramy grew up in the San Francisco Bay Area and attended the University of California, Berkeley where he graduated with high honors in Molecular and Cell Biology and Philosophy. Though he is a California native, he now considers himself a Baltimorean as he has completed a medical degree, a PhD in molecular genomics, and a general surgery residency all at Johns Hopkins. He is excited to continue his time in Baltimore as an abdominal transplant fellow with research interests related to transplant immunology, infectious diseases, and biomarkers of immune suppression.  Outside of the hospital he founded a nationally recognized nonprofit clinic in East Baltimore that focuses on addressing healthcare inequalities for people who inject drugs. He likes to stay active in the outdoors running, hiking, biking, and sailing.


Ramy El Di-Wany, MD, PhD

Past Fellows

Years Name Current Position
2021 - 2023
Jordan Pyda, M.D.
University of Maryland
2021 - 2023
Kiara Tulla, M.D.
Tulane University
2020-2022 Sharon Ruth Weeks Groh, M.D. Walter Reed National Military Medical Center
2019-2021 Michelle Nguyen, M.D. Mayo Clinic Arizona
2019-2021 Eliza Lee, M.D. Philadelphia General Hospital
2018-2020 Elizabeth Ann King, M.D., Ph.D. Johns Hopkins Medicine,
Assistant Professor of Surgery
2017-2019 Jaime M. Glorioso, M.D. Jefferson University Hospital, Philadelphia, PA
Assistant Professor
2016-2018 Russell Wesson, MBChB Johns Hopkins University
Division of Transplantation
Assistant Professor of Surgery
2015-2017 Ashraf Reyad, M.B.B.Ch. Fort Worth and Medical City Alliance, Fort Worth Hospital
Assistant Professor
2014-2016 Charbel Chalouhy, M.D. Albert Einstein College of Medicine
Department of Urology
Robotic and Minimally Invasive Fellow
2014-2015 (One year Hepatic Surgery Training Program) Ryosuke Misawa, M.D. Jackson Memorial Miami
General Surgery Resident
2013-2014 (One year Advanced Laparoscopic Transplant Surgery Program) Gelu Osian, M.D., Ph.D. Regional Institute for Gastroenterology
2012-2014 Bonnie E. Lonze, M.D., Ph.D. NYU Medical Langone Center
Division of Transplant Surgery
Assistant Professor of Surgery
2011-2013 Susanna Nazarian, M.D., Ph.D. Hospital of University of Pennsylvania
Division of Transplant Surgery
Assistant Professor of Surgery
2010-2012 Jayme E. Locke, M.D., Ph.D. University of Alabama Hospital
Division of Transplant Surgery
Associate Professor of Surgery
2009-2011 Christopher Simpkins, M.D., M.P.H. Dartmouth-Hitchcock Medical Center
Division of Transplant Surgery
Surgical Director, Kidney Transplant
Assistant Professor of Surgery
2008-2010 Nabil Dagher, M.D. NYU Medical Langone Center
Division of Transplant Surgery
Chief of Abdominal Transplant Surgery
Associate Professor of Surgery
2007-2009 Zoe Stewart, M.D., Ph.D. Carver College of Medicine
Division of Transplant Surgery
Surgical Director, Transplant Program
Clinical Associate Professor of Surgery
2005-2007 Dorry Segev, M.D., Ph.D. Johns Hopkins Medicine
Division of Transplant Surgery
Director, Epidemiology Research Associate Vice Chair, Research
Professor of Surgery
2004-2006 Tomasz Kozlowski, M.D. University of North Carolina
Division of Transplant Surgery
Associate Professor of Surgery
2003-2005 Alan Hawxby, M.D. Oklahoma Transplant Center
Division of Transplant Surgery
Surgical Director, Kidney Transplant
Clinical Associate Professor of Surgery
2002-2004 Seth Karp, M.D. Vanderbilt University Medical Center
Division of Transplant Surgery
Chairman, Department of Surgery
Director, Vanderbilt Transplant Center
Professor of Surgery
2001-2003 Edward Falta, M.D. Keller Army Community Hospital
Chief, General Surgery
2000-2002 Matthew Cooper, M.D. Georgetown University Hospital
Director, Kidney & Pancreas Transplant
1999-2001 Henkie Tan, M.D., Ph.D. University of Pittsburgh SOM
Assistant Professor, Living Kidney Donor
Transplant Program
Associate Professor of Surgery
1998-2000 Aloke Mandal, M.D., Ph.D. Optum- Los Angeles, California
Medical Director
1997-1999 Robert Montgomery, M.D., Ph.D. NYU Medical Langone Center
Director, NYU Langone Transplant
Professor of Surgery
1996-1998 Kenneth Chavin, M.D., Ph.D. Case Western Reserve University
Professor of Surgery
Transplant Surgery
1995-1997 Douglas Slakey, M.D., M.P.H. Tulane University SOM
Chief, Department of Surgery
Clinical Professor of Urology and Pediatrics
Professor of Surgery
1994-1996 David Holt, M.D. Loyola University Hospital
General Surgery
1993-1995 Francisco Cigarroa, M.D. University of Texas Health Science
National Research Council Committee
Transplant Surgeon
1992-1994 Warren Maley, M.D. Jefferson University
Director, Live Donor Liver Transplant
Professor of Surgery
1991-1993 Gazi Zibari, M.D. Willis-Knighton Health System
Director of Transplantation
Director of Advanced Surgery
Americas Hepato-Pancreato-Biliary Association
Treasurer
1990-1992 Jeffrey Fair, M.D. The University of Texas Medical Branch
Transplant Surgery
Professor of Surgery