Welcome To Our Practice

Welcome! Our office and team will provide you with comfort and ease during your visit. We offer a full range of services for lab testing and clinical applications associated with Gastroenterology & Liver Disease. Almost all of our testing and procedures are done here at the medical center in the outpatient Endoscopy Suite, as well as the outpatient laboratory and radiology departments.

Dr. Markowitz, along with Columbia University Medical Center and New York Presbyterian Hospital, strives to couple the importance of advanced, efficient technologies along with an intimate, supportive staff to ensure a warm and personal approach that centers on individual care.

What is Gastroenterology?

Gastroenterology is the field of medicine that focuses on the function and disorders of the GI system, which includes the esophagus, stomach, pancreas, gallbladder, liver, small intestines, colon, and rectum.

What is Liver Disease?

Liver Disease can originate from any one of the following conditions: viral hepatitis, cirrhosis, primary biliary cirrhosis, autoimmune hepatitis, gastric liver diseases, HIV liver disease, primary sclerosing cholangitis, alcoholic liver disease, and liver cancer, as well as complications of liver disease, including itching, fatigue, and portal hypertension.

Our Commitment to Excellence

Our Team, along with Columbia University Medical Center & New York Presbyterian Hospital strives to exemplify the highest standards to patient centered care, satisfaction and privacy. We strive to continuously improve the health and well being of our patients through teamwork, the community and continued education.