Our Experts

To make a referral to or schedule an appointment with one of our physicians, please call 412-692-2001 or toll-free at 1-855-74-LIVER.

David A. Geller, FACS

David A. Geller, MD, FACS
Director, UPMC Liver Cancer Center
Richard L. Simmons Professor of Surgery

Email: gellerda@upmc.edu
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Allan Tsung, MD

Allan Tsung, MD
Vice Chair of Research, Department of Surgery
Professor and 
Raizman-Haney Chair in Surgery
Co-Director, UPMC Liver Cancer Center

Email: tsunga@upmc.edu
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Jackie Barnes, RN, MSN

Jackie Barnes, RN, MSN
Nurse Coordinator II 

​​Kathleen Bishop, RN
Surgical Oncology Coordinator 
Anna Donaldson Anna Donaldson
Data Coordinator & Analyst
Darla Donatelli

​Darla Donatelli
Operations Manager

Michele Fabian, RN
Case Manager
Gretchen Foster, RN, BSN

Gretchen Foster, RN, BSN
Nurse Coordinator

William P. Hogle RN, MSN, OCN William P. Hogle RN, MSN, OCN
Clinical Manager
UPMC Passavant
Victoria Hyatt, RN Victoria Hyatt, RN
Nurse Coordinator​
Lauren Lidey
​Lauren Lidey, PA-C
Physician Assistant 
Dolly Martin Dolly Martin
Research Coordinator
Mary Martin

Mary Martin
Medical Secretary

Brittany Halladay Brittany Morocco 
Physician Assistant
Donielle Neal, BS

Donielle Neal, BS
Manager, Clinical Data

Ann Pitcairn, RN, BSN

Ann Pitcairn, RN, BSN
Nurse Coordinator II

Susan Pugliese, RN

Susan Pugliese, RN
Nurse Coordinator

Jennifer Steel, PhD

Jennifer Steel, PhD
Clinical Psychologist  

Ravin Wallace Ravin Wallace
Patient Information Coordinator

Read abstract of liver resection research by UPMC liver surgeons. 

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