Bethlehem Endoscopy Center

Our Physicians

W. Terence Reilly

W. Terence Reilly | MD, FASCRS

Present Position
Partner, Eyvazzadeh and Reilly Colon and Rectal Center
Staff Surgeon, St. Luke’s Hospital, Bethlehem, PA
Staff Surgeon, St. Luke’s Hospital, Anderson Campus
Temple University Medical School, Clinical Assistant Professor, 2006-present

Mayo Clinic Colon & Rectal Surgery Residency
University of Illinois, Chicago General Surgery Residency
Albany Medical College: Albany, NY, 9/83-5/87–M.D. 5/87
St. Lawrence University: Canton, NY, 8/79-5/83—B.S. 5/83
Major: Biology Concentration in American Literature
Honors: Magna Cum Laude
Guilderland Central High School: Guilderland, NY, 9/75-6/79
Rank 11 of 528

Daniel J. Bowers, MD

Daniel J. Bowers | MD

Present Position
Physician- Eyvazzadeh & Reilly Colon and Rectal Center
Staff Surgeon, St. Luke’s Hospital
– Bethlehem Campus
– Anderson Campus
– Allentown Campus

Temple University School of Medicine Philadelphia PA, 1998- 2002 (M.D.)
Temple University Philadelphia PA 1994– 1997 (B.A.)
Magna cum laude Honors in Biology

General Surgery Resident
Robert Wood Johnson University Hospital
2002-2008 New Brunswick, NJ

Colerectal Surgery Fellowship
John H. Stroger Hospital of Cook County
Chicago, IL 2008-2009

Daniel Eyvazzadeh, MD

Daniel Eyvazzadeh | MD, FACS, FASCRS

Present Position
Surgeon – Eyvazzadeh & Reilly Colon and Rectal Center
Staff member, St. Luke’s University Health Network

Fellow American Society of Colon and Rectal Surgeons
Fellow American College of Surgeons
Board Certified, Fellowship trained in Colon and Rectal Surgery at the University of Minnesota
Board Certified, General Surgery Residency and one year research at the University of Maryland Medical Center
Alpha Omega Alpha Honor Medical Society graduate of Jefferson Medical College

Edward C. Chen, MD

Edward C. Chen | M.D., M.P.H.

Present Position
Medical Staff at St. Luke’s Hospital, Bethlehem, PA since 1988
Clinical Assistant Professor, Temple University School of Medicine, Philadelphia 1993-present

Taipei Medical College, Taipei, Taiwan – MD 1980
Harvard University School of Public Health, Boston, MA – MPH 1981
Internship: North General Hospital, New York, NY 1982-1983
St. Luke’s Hospital, Chesterfield, MO 1983-1985
Fellowships: William Beaumont Hospital, Royal Oak, MI 1985-1987

Professional Memberships
Member of Pennsylvania Medical Society and American College of Gastroenterology

Board Certified in Internal Medicine and Gastroenterology

Tomasz J. Niewiarowski, MD

Tomasz J. Niewiarowski | MD

ABIM  certified in gastroenterology and internal medicine


1976-1982    Faculty of Medicine.Warsaw Medical School, Warsaw, Poland.. Graduated with M.D. degree.

Positions Held

From 1992-   Private Practice, Gastroenterology. Affiliated with St. Luke’s Hospital,

Bethlehem, PA 18015.

From 1993-   Assistant Professor in Medicine, Temple University Hospital, Philadelphia, PA.

Member, Gastroenterology Committee.

From   2000- Partner, Vita Medical Associates, PC

From  2003-  Partner, Bethlehem Endoscopy Center, LLC

Professional Memberships

American College of Gastroenterology

American Society of Gastrointestinal Endoscopy

James J. Boylan | MD

Present Position
Staff, St. Luke’s Hospital, Bethlehem, PA, 1978-present
Clinical Assistant Professor in Gastroenterology, Temple University School of Medicine, Philadelphia, PA, 1979-present

College of Holy Cross, Worcester, MA – B.A. in Pre-med, 1962-1966
New York University School of Medicine, NY, 1966-1970
Medical College of Virginia, Richmond, VA – Internship, 1970-1971
U.S Navy Medical Corp., Military Service, 1971-1973
Medical College of Virginia, Richmond, VA – Residency, 1973-1975
Emory University School of Medicine, Atlanta, GA – Fellowship in Gastroenterology, 1975-1976
Medical College of Virginia, Richmond, VA – Fellowship in Gastroenterology, 1976-1977

Board Certified for Internal Medicine and Gastroenterology