Jack A. Collazzo, M.D. | Gastroenterology


Board Certified in 1998


Bryn Mawr Medical Arts Pavilion
825 Old Lancaster Road
Suite 340
Bryn Mawr, PA 19010

Fax: (610) 527-8805

Education & Training

Medical School
Medical College of Pennsylvania

University of Maryland Medical School

University of Maryland Medical School

Graduate Hospital of the University of Pennsylvania


Bryn Mawr Hospital – On staff since 2000

Lankenau Hospital – On staff since 2000

Paoli Hospital – On staff since 2000

BMMSA Endoscopy Center – On Staff since 2003

Clinical/Dept Titles

Attending Physician

Special Areas of Interest

Inflammatory Bowel Disease

Liver Diseases

Esophageal Disorders

Recent Clinical Studies Published

Collazzo J., Siddigui M., Deren J.: “A Case Report; Concomitant New Onset Ulcerative Colitis and Autoimmune Hemolytic Anemia in an 83 year old Female.” Am J of Gastro, Oct., 1996: 2236-37.

Collazzo J.: “The High Cost of Prostate Cancer.” Cortlandt Forum, Oct. 25, 1995: 76.

Recent Clinical Studies Published

  • American Gastroenterological Association
  • Pennsylvania Society of Gastroenterology
  • American College of Gastroenterology
  • American College of Physicians

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