People
Core Members
![Dr. Duh Primary](/sites/default/files/styles/faculty_list_image/public/2023-07/quan-duh-2019-144x192.jpg.webp?itok=bWc8ikCQ)
Quan-Yang Duh, MD
Professor of Surgery
Division of Surgical Oncology
Chief, Section of Endocrine Surgery
![Jessica Gosnell - 144x Jessica Gosnell - 144x](/sites/default/files/styles/faculty_list_image/public/umbraco/media/346/gosnell_jessica_2.jpg.webp?itok=vKfS0iOP)
Jessica Gosnell, MD
Professor of Surgery
Division of Surgical Oncology
Associate Director, UCSF Surgery Clerkship Program
![Koh, James - 144 Koh, James - 144](/sites/default/files/styles/faculty_list_image/public/umbraco/media/11030777/jk_ucsf_profile_picture.png.webp?itok=UU5DGOsm)
James Koh, PhD
Professor of Surgery
Division of Surgical Oncology
Director, Endocrine Neoplasia Research Lab
![Roman](/sites/default/files/styles/faculty_list_image/public/2023-09/roman-headshot-144x192.jpg.webp?itok=VKFCUV2q)
Sanziana A. Roman, MD, FACS
Professor of Surgery
Division of Surgical Oncology
Section of Endocrine Surgery
Director of Clinical Teaching and Learning (F2 and CL)
Dean’s Diversity Leader for Leadership
Equity and Inclusion
UCSF School of Medicine
![Wen Shen - 144x Wen Shen - 144x](/sites/default/files/styles/faculty_list_image/public/umbraco/media/431/dr-wen-shen-md-104-1440x784-2x-copy.jpg.webp?itok=m7CqJCSs)
Wen T. Shen, MD, MA
Professor of Surgery
Division of Surgical Oncology
Director, Department of Surgery Grand Rounds Education Series
Program Director, Endocrine Surgery Fellowship
![Dr. Sosa headshot 144x192](/sites/default/files/styles/faculty_list_image/public/2024-06/dr-julie-ann-sosa-md-headshot-144x192.jpg.webp?itok=NvgnNRtu)
Julie Ann Sosa, MD, MA, FACS, FSSO
Chair, Department of Surgery
Leon Goldman, MD Distinguished Professor of Surgery
Professor, Department of Medicine
Affiliated faculty, Philip R. Lee Institute for Health Policy Studies
University of California, San Francisco
Affiliated Faculty
![Wenhan Chang, PhD](/sites/default/files/styles/faculty_list_image/public/2023-09/WenhanChangPhD-144x192.jpg.webp?itok=wGmJOnws)
Wenhan Chang, PhD
Professor, Medicine
School of Medicine
![Liz Holt MD PhD](/sites/default/files/styles/faculty_list_image/public/2023-09/LizHoltMDPhD-144x192.jpg.webp?itok=SZWJgffg)
Liz Holt, MD, PhD
Professor, Medicine
School of Medicine
![Elham Khanafshar](/sites/default/files/styles/faculty_list_image/public/2023-08/dr-elham-khanafshar-small.jpg.webp?itok=xcfn1OGk)
Elham Khanafshar, MD, MS
Director, Cytopathology Division of the Department of Pathology
Pathologist
![Chienying Liu](/sites/default/files/styles/faculty_list_image/public/2023-08/dr-chienying-liu-small.jpg.webp?itok=fvN60UUp)
Chienying Liu, MD
Endocrinologist
Travel lover who loves to solve medical challenges
![Dr. Jennifer Perkins](/sites/default/files/styles/faculty_list_image/public/2023-08/dr-jennifer-perkins-small.jpg.webp?itok=x04oBvJV)
Jennifer Perkins, MD, MBA
Associate Chair of Ambulatory Care
Executive Medical Director, Ambulatory
Co-Director, Endocrine Neoplasia Program
Endocrinologist
![shareef-syed-md](/sites/default/files/styles/faculty_list_image/public/2023-09/dr-shareef-syed-144x192.jpg.webp?itok=6RU4SbPX)
Shareef Syed, MBChB, MRCS, FACS, MAEd
Assistant Professor of Surgery
Division of Transplant Surgery
Associate Director, UCSF Surgical Skills Center
Director, Abdominal Transplant Fellowship Program
![shareef-syed-md](/sites/default/files/styles/faculty_list_image/public/2023-09/dr-shareef-syed-144x192.jpg.webp?itok=6RU4SbPX)
Shareef Syed, MBChB, MRCS, FACS, MAEd
Assistant Professor of Surgery
Division of Transplant Surgery
Associate Director, UCSF Surgical Skills Center
Director, Abdominal Transplant Fellowship Program
Clinical Fellows
![Jessica W. Thiesmeyer headshot](/sites/default/files/styles/faculty_list_image/public/2023-09/thiesmeyer-jessica.jpg.webp?itok=9xxJcqzl)
Jessica W. Thiesmeyer, MD
Clinical Fellow (PGY-6)
Endocrine Surgery
Clinical Research Coordinator
Curt Johanson
Clinical Research Coordinator, Surgery
![Samira Torna](/sites/default/files/styles/faculty_list_image/public/2023-10/SamiraTorna-144x192.jpg.webp?itok=CoQQ9dT2)
Samira Torna
Senior Clinical Research Coordinator
Brandon Yap
Clinical Research Coordinator, Surgery
Research Associates
Timofei Glinin, PhD
Postdoctoral Scholar, Surgery
In Memoriam
![Orlo Clark - 144x Orlo Clark - 144x](/sites/default/files/styles/faculty_list_image/public/umbraco/media/286/clark_orlo_4.jpg.webp?itok=0825L8iN)
Orlo Clark, MD
Professor Emeritus of Surgery
Division of General Surgery