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
Co-Director, UPMC Liver Cancer Center
Richard L. Simmons Professor of Surgery

Email: gellerda@upmc.edu
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 J. Wallis Marsh, MD


J. Wallis Marsh, MD
Professor of Surgery

Email: marshw@upmc.edu
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 Allan Tsung, MD

Allan Tsung, MD
Roberta G. Simmons Assistant Professor of Surgery

Email: tsunga@upmc.edu
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Anna Voelker
Division Administrator

Jackie Barnes, RN, MSN

Jackie Barnes, RN, MSN
Nurse Coordinator II 

Deborah Brower, BSW, MPPM
Deborah Brower, BSW, MPPM
Project Director
Anna Donaldson Anna Donaldson
Data Coordinator & Analyst

​Darla Donatelli
Operations Manager

Doreen Esposito

Doreen Esposito
Data Coordinator & Analyst

Maranda Friday, MS, LPC, NCC Maranda Friday, MS, LPC, NCC
Specialty
Therapist
Gretchen Foster, RN, BSN

Gretchen Foster, RN, BSN 
Nurse Coordinator

Brittany Halladay

Brittany Halladay
Physician Assistant

 

Victoria Hyatt, RN Victoria Hyatt, RN
Nurse Coordinator​
William P. Hogle RN, MSN, OCN

William P. Hogle RN, MSN, OCN
Clinical Manager
UPMC Passavant

Kendal Kingsley, MS Kendal Kingsley, MS
Specialty Therapist
Chanelle Labash Chanelle Labash
Research Associate
Susan Lamson, RN

Susan Lamson, RN
Clinical Research Coordinator

Ericka Mahaffey Ericka Mahaffey
Medical Assistant
Mary Martin
Mary Martin
Medical Secretary
 
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

Angela Repp, RN
Care Manager

Jennifer Steel, PhD

Jennifer Steel, PhD
Clinical Psychologist  

Amy Steele, RN, MSN

Amy Steele, RN, MSN
Clinical Research Coordinator

Ravin Wallace Ravin Wallace
Patient Information Coordinator
Cynthia Wiltsie, RN

Cynthia Wiltsie, RN
Nurse Coordinator 

Read abstract of liver resection research by UPMC liver surgeons. 

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