Giancarlo Mercogliano, MD

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Locations and Appointments

Lankenau MOB East, Suite 252
100 East Lancaster Avenue
Wynnewood, PA 19096
  • Phone: 610.896.7360
  • Fax: 610.896.5207
  • Accessibility: Public Transportation

2050 West Chester Pike, Suite 200
Havertown, PA 19083
  • Phone: 610.449.1525
  • Fax: 610..
  • Accessibility: Public Transportation

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About Giancarlo Mercogliano, MD

Dr. Mercogliano was born in Italy and raised and educated in the Philadelphia area. He speaks fluent Italian and has been on staff at the Lankenau Medical Center since 1988. Dr. Mercogliano is board certified in both internal medicine and gastroenterology. He is an active member of the American Gastroenterology Association, American College of Gastroenterology, the Bockus Society and the American Society of Gastrointestinal Endoscopy.

Dr. Mercogliano is actively involved in teaching and training internal medicine residents and gastroenterology fellows. He was the Director of the Gastroenterology Fellowship program at the Lankenau Medical Center for 14 years. He is Chief of Gastroenterology for the Main Line Health System and Associate Clinical Professor of Medicine at Jefferson University Medical School. Dr. Mercogliano has numerous publications and remains active in clinical research.

Dr. Mercogliano graduated from LaSalle College in 1979 with honors. After graduating from Hahnemann University Medical School in 1983, he started his residency in internal medicine at Lankenau Hospital. Dr. Mercogliano remained at Lankenau Hospital for a fellowship in gastroenterology. Since completion of his fellowship he has remained at the Lankenau Medical Center. He is married and has three children.

  • Gender: Male
  • Years of Experience: 33
  • Language: English, Italian
Specialties Accepting New Patients
Gastroenterology Board certified since 1988
Internal Medicine Board certified since 1986
Primary Affiliation
Academic Titles
  • Associate Clinical Professor of Medicine
  • Thomas Jefferson University
Clinical Titles
  • System chief of Gastroenterology
  • Associate Clinical Professor of Medicine Jefferson University Hospital


Medical school
  • Hahnemann University School of Medicine
  • Lankenau Hospital
  • Lankenau Hospital
  • Lankenau Hospital

*Members of the Main Line Health medical staff are affiliated with Bryn Mawr Hospital, Lankenau Medical Center, Paoli Hospital and Riddle Hospital. Membership on the medical staff of any of our hospitals does not constitute an employment or agency relationship.

Awards & Memberships

Current Membership & Activities
  • American Medical Association
  • American College of Physicians
  • American Gastroenterology Association
  • American College of Gastroenterology
  • Philadelphia Academy of Family Physicians
  • Bockus Society

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