Albert B. Knapp, MD, FACP, AGAF is an academic board certified internist and gastroenterologist practicing in New York City.  Dr. Knapp’s areas of expertise include all aspects of gastroenterology, hepatology and advanced diagnostic/therapeutic endoscopy: gastroscopy, enteroscopy, colonoscopy, colonoscopy with ileoscopy, small bowel capsule endoscopy and liver biopsy.  Dr. Knapp’s practice is located at 760 Park Avenue (on the Northwest corner of 72ndStreet).  This 2500 square foot state-of-the-art medical office comes complete with a Joint Commission-approved endoscopy suite that is staffed by board certified anesthesiologists, registered nurses and endoscopy technicians who are duly licensed in New York State.  Dr. Knapp performs the majority of his elective procedures in his office but also has clinical privileges at both the NYU Langone Medical Center and the Lenox Hill Hospital.


Dr. Knapp and his staff are very sensitive to every patient’s concerns.   Our goal is to not only to provide the highest quality of healthcare that can be delivered, but also to take into consideration privacy, discretion and attention to individual needs.  The initial consultation and subsequent follow-up are tailored to address both medical and personal requirements.

Dr. Knapp endeavors to provide the best of medical care himself and also obtains excellent consultative care from his referring physicians: They, like Dr. Knapp, belong to an extensive but exclusive network of men and women who are true leaders in their respective medical or surgical fields.  Consequently, all patients can rest assured that they will be referred only to physicians who meet these high standards.