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Mark S. Orloff, M.D.

Contact Information

Phone Numbers

Appointment: (585) 275-5875

Administrative: (585) 273-3881

Fax: (585) 271-7929

URMFGA member of the University of Rochester Medical Faculty Group

groupAn Accountable Health Partner

assignmentAccepting New Patients

Faculty Appointments

Patient Care Settings

Cancer, Organ Transplant, Surgery


Professional Background

Mark Orloff, M.D. Professor of Surgery at the University of Rochester Medical Center, received his M.D. from the University of California School of Medicine and completed his residency at UCLA Department of Surgery. Dr. Orloff completed fellowship training in hepatobiliary surgery from the Royal Postgraduate Medical School, University of London and in liver transplantation at the University of California. Dr. Orloff joined the Department of Surgery in 1991 and served as Chief of the Division of Solid Organ Transplant and Hepatobiliary Surgery from 2009-2016. His areas of special interest include liver and hepatobiliary surgery.



MD | University of California Los Angeles Medical Center

Post-doctoral Training & Residency

09/01/1988 - 06/30/1989
Fellowship at University of California Affiliated Hospital

09/01/1986 - 06/30/1987
Fellowship at Royal Postgraduate Medical School (United Kingdom)

07/01/1981 - 08/31/1988
Residency in Surgery (General Surgery) at Mattel Children's Hospital at UCLA Medical Center

07/01/1980 - 06/30/1981
Internship in Surgery (General Surgery) at Mattel Children's Hospital at UCLA Medical Center

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School of Medicine and Dentistry Trainee Academic Mentoring Award in Clinical Programs
Location: University of Rochester School of Medicine & Dentistry

James IV Traveling Scholar

Buswell Award University of Rochester

NATO Scholarship

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Journal Articles

Hernán MA, Hernandez-Alejandro R, Levstik MA, Orloff MS, Dokus MK, Madenci AL, Wanis KN. "The meaning of confounding adjustment in the presence of multiple versions of treatment: an application to organ transplantation." European journal of epidemiology.. 2019 Jan 23; Epub 2019 Jan 23.

LaPointe Rudow D, DeLair S, Feeley T, Florman S, Guarrera J, Kinkhabwala M, Orloff M, Teperman L, Morgan G. "Longterm Impact of Living Liver Donation: A Self-Report of the Donation Experience." Liver transplantation : official publication of the American Association for the Study of Liver Diseases and the International Liver Transplantation Society.. 2018 Dec 27; Epub 2018 Dec 27.

Dulaney DT, Dokus KM, McIntosh S, Al-Judaibi B, Ramaraju GA, Tomiyama K, Levstik M, Hernandez-Alejandro R, Orloff MS, Kashyap R. "Tobacco Use is a Modifiable Risk Factor for Post-Transplant Biliary Complications." Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract.. 2017 Oct; 21(10):1643-1649. Epub 2017 Aug 07.

Books & Chapters

Chapter Title: How to Use Thromboelastography to Guide Blood Product Usage in Liver Transplantations
Book Title: Hepato-Pancreato-Biliary and Transplant Surgery: Practical Management of Dilemmas
Author List: Mark S. Orloff; Stewart Jay Lustik; Majed A. Refaai
Published By: Beaux Books Publishing 2018 in Shreveport

Chapter Title: Surgical Management of Ascites
Book Title: Maingot's Abdominal Operations
Author List: MJ Orloff, MS Orloff
Edited By: M. Zinner
Published By: Stamford 1997 in Connecticut

Chapter Title: Budd-Chiari Syndrome and Veno-Occlusive Disease
Book Title: Surgery of the Liver and Biliary Tract
Author List: MJ Orloff, MS Orloff
Edited By: L.H. Blumgart
Published By: Churchill-Livingstone 1994 in London