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(973) 325-0061
745 Northfield Ave
​West Orange, NJ 07052

About Our Doctors

Andrew B. Stefaniwsky, MD

Dr. Stefaniwsky has been with The Medical Group, PA since 1982. He attended Rutgers University and Robert Wood Johnson Medical School and graduated in June, 1977 with his MD. He did his fellowship at UMDNJ in Gastroenterology from 1980 to 1982.

NJ TOP DOCS (2017)

Academic and Professional Appointments

Clinical Assistant Professor of Medicine | UMDNJ

New Jersey Medical School | Newark, New Jersey (1985 to 1995)

President | Robert wood Johnson Medical School

Alumni Association (2013 and 2014)

Fellow American College of Gastroenterology ( FACG 1985)

Fellow American College of Physicians ( FACP 1988)

Professional Board Certifications

Diplomat American Board of Internal Medicine (1980) 

Diplomat American Board of Gastroenterology (1983)

Hospital Affiliation 

Saint Barnabas Medical Center 

Livingston, NJ 

Attending Physician 

Henry J. McCabe Jr., MD

Dr. McCabe has been with the Medical Group, PA since 1981. He attended the College of The Holy Cross and The University of Bologna, Italy where he earned his MD Degree in 1977. He did his Internship and residency at St. Michaels Medical Center from 1978 to 1981.

Hospital Affiliation

Saint Barnabas Medical Center

Livingston, New Jersey

Attending Department of Medicine

Robert A. Ruffini, MD

Dr. Ruffini joined the Medical Group, PA in 1989. He attended Muhlenberg College and Thomas Jefferson Medical College where he earned his MD Degree in 1984. He did his two year Fellowship in Gastroenterology at Presbyterian University of Pennsylvania Medical Center from 1987 to 1989.


Published in New Jersey Monthly | November 2009

Academic and Professional Appointments

Gastroenterology Teaching Attending Medical Students and Internal Medicine Residents
Saint Barnabas Medical Center | Livingston, New Jersey  (1997 To Present)

Chairman of Pharmacy and Therapeutics Committee
Saint Barnabas Medical Center | Livingston, New Jersey  (1996 To Present)


Dr. Stefaniwsky and Dr. Ruffini both 

specialize in Gastroenterology.

Internal Medicine

Dr. Henry J. McCabe Jr., Dr. Andrew B. Stefaniwsky and Dr. Robert A. Ruffini all specialize in Internal Medicine

The Medical Group, PA | Doctors