UPMC Mercy Department of Medicine Faculty


Merritt Fajt, MD
Andrej​ Petrov, MD
Sally Wenzel, MD


Gur Adhar, MD, FACC
Michael Fallert, MD, FACC
Thomas Generalovich, MD, FACC
Bryan Robertson, MD
Matthew Suffoletto, MD
John Ward, DO, FACC
Christopher Wentz, MD

Critical Care Medicine

Firas Abdulmajeed, MD
Graciela Bauza, MD
Brad Butcher, MD
Sean DeChancie, MD
Cameron Dezfulian, MD
Chenell Donadee, MD
Tim Girard, MD
Hernando Gomez, MD
Gina Howell, MD
Murat Kaynar, MD
Linas Mockus, MD
Jason Moore, MD
Manjunath Muddaraju, MD
Holt Murray, MD
Alex Preus, MD
Mary Pryzbysz, MD
Christopher Seymour, MD, MSc
Matthew Siedsma, MD
John Wallisch, MD


Munira Abbasi, MD
Karen Selk, DO
Sandra Sobel, MD​
Lauren Willard, DO


Ragunath Appasamy, MD, PhD, FACP
M. Samir Ayasso, MD
Farhad Ismail-Beigi, MD
Mo Dugum, MD
Hitendra Patel, MD
Anna Phillips, MD
Harkirat Singh, MD

General Internal

Ellen Carrington, DO
Kelly Chaney, DO
Ibrahim Ghobrial, MD
Alan Hoover, MD
Larry Hoover, MD
Noor Khan, MD
Mehrshid Kiazand, MD, FACP
Kaushik Patel, MD
Rajal Patel, DO
Terence Philbin, MD
Adrianna Wegrecki, MD
James Withers, MD, FACP


Stasa Tadic, MD, MS

Hematology and
Medical Oncology

​Ronald Fierro, MD
Gaurav Goel, MD
Michal Krauze, MD, PhD
Vincent Reyes, MD
Eric Safyan, MD
Robert Vanderweele, MD

Hospital Medicine

Fnu Abhishek, MD​
Ruben Abunto, Jr., MD
Brenna Conroy, DO
Katherine Foust, MD
Anjum Gaba, MD
Shamsul Hasan, MD
Mohit Jhamb, MD, MPH
Mashukur Kha​n, MD
Bhagat Kondaveeti, MD
Ashish Sharma, MD​
Amaninder Toor, MD
Shoab Wazir, MD

Infectious Disease

Karin Byers, MD, MS
Soymya Nanjappa, MD
Nicolas De La Pena, MD
Kevin Perez, MD
Edward Verdream, MD
Robert Volosky, MD
Mohamed Yassin, MD, PhD


Robert Denshaw, MD
Laurence Freidman, MD
David Hakas, MD
Natin Kamat, MD
Christopher Passero, MD
Anthony J. Pinevich, MD, MBA, FACP


William Musser, MD​
Matt Starr, MD
Marina Zaretskaya, MD

Palliative Care

Katherine Foust, MD​
Jesse Soodalter, MD
Andrew Thurston, MD
Richard L. Weinberg, MD​

Pulmonary Disease

Mazen El Ali, MD
Rachel Givelber, MD
Daniel Kass, MD
John Kreit, MD
Manjula Nagaraja, MD
Manjula Nagaraja, MD
Joseph Pilewski, MD
Roy W Semaan, MD
David O Wilson, MD, MPH


David Helfrich, MD
Douglas Lienesch, MD


Contact Us

Department of Medicine
UPMC Mercy
1400 Locust St.
Pittsburgh, PA 15219

Phone: 412-232-5533
or 1-800-637-2946
Fax: 412-232-5689

Email: residencyim@upmc.edu

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