MCMC Internal Medicine Residency Program Faculty & Staff
Meet Our Faculty
Our program has a faculty of more than 80 full-time, part-time and voluntary physicians who possess outstanding academic qualifications and are dedicated to developing skilled physicians who are well prepared to meet today’s health care challenges. MCMC physician-educators actively participate in all aspects of the program's curriculum, which has greatly added to residents’ patient interactions.
Arnold R. Eiser, MD, FACP
Internal Medicine Residency Director
- Vice President, Medical Education, Mercy Health System
- Director, Continuing Medical Education, Mercy Health System
- Professor of Medicine and Associate Dean, Drexel University College of Medicine
- Specialties: Internal Medicine and Nephrology
Eric Green, MD, MSc, FACP
Manzoor A. Rather, MD, MRCP, FACP
Internal Medicine Residency Associate Director, Mercy Catholic Medical Center
- Director, Hospitalist Program, Mercy Fitzgerald Hospital
- Specialty: Internal Medicine
Michael J. Korman, MD, FACP, FCCP
- Internal Medicine Residency Assistant Director, Mercy Catholic Medical Center
- Specialties: Internal Medicine and Pulmonary Medicine
Dominic J. Valentino, III, DO, FCCP
Medical Director of Critical Care, Mercy Fitzgerald Hospital
- Director of Osteopathic Medical Education, Mercy Catholic Medical CenterProgram Director, Transitional Year Residency and Rotating Internship, Mercy Catholic Medical Center
- Specialties: Internal Medicine, Pulmonary Medicine, Critical Care and Sleep Medicine
Stanley Berger, MD, FACC
Section Chief, Cardiology, Mercy Philadelphia Hospital
- Specialty: Cardiovascular Disease
Mervyn D. Danilewitz, MD, FACP, MBA
Section Chief, Gastroenterology, Mercy Philadelphia Hospital
- Specialty: Gastroenterology
Scott Forman, DO
Program Director, Osteopathic Internal Medical Residency, Mercy Catholic Medical Center
- Specialty: Internal Medicine
Ravindra Hallur, MD, MPH
Specialty: Internal Medicine
Jay Hubsher, MD
Specialty: Nephrology
Steven Lichtenstein, DO
- Section Chief, Gastroenterology, Mercy Fitzgerald Hospital
- Specialty: Gastroenterology
Ted E. Martynowicz, DO
- Specialty: Infectious Diseases
William B. McNamee, Jr., MD
Section Chief, Infectious Diseases, Mercy Fitzgerald Hospital
- Specialty: Infectious Diseases
José Missri, MD
Chair, Department of Medicine, Mercy Catholic Medical Center
- Specialties: Internal Medicine and Cardiology
Mary Musuku, MD
Specialty: Geriatric Medicine
Martin O'Riordan, MD
Section Chief, Cardiology, Mercy Fitzgerald Hospital
- Specialty: Cardiovascular Disease
Ajay Pillai, MD
Medical Director, Sleep Disorders Centers, Mercy Fitzgerald Hospital and Mercy Suburban Hospital
- Specialties: Pulmonary Medicine, Critical Care and Sleep Medicine
Richard M. Plotzker, MD
Edward Ruby, MD
- Section Chief, Endocrinology, Mercy Fitzgerald Hospital
- Specialty: Endocrinology
Meet Our Staff
More Information
For more information about the Internal Medicine Residency Program at Mercy Catholic Medical Center, please call 610.237.4958 or email us at intmed@mercyhealth.org.