BB, 51 E 25th St suite # 426 10010 212 389-9916 Mon-Fri 8 a.m - 5 p.m All cc, cash, checks. At Best Gastroenterology Doctors in New York City, our practice is designed to provide specialized care for patients using both sophisticated equipment and advanced medical procedures to diagnose and treat more complicated digestive disorders. Our NYC gastroenterology practice is committed to providing comprehensive care to meet all of your digestive health needs. Gastroenterology is a specialty involved in preventing, diagnosing, and treating diseases of the luminal GI tract (esophagus, stomach, small intestine, colon and rectum) liver, gallbladder and pancreas. The Best Gastroenterology Doctors performs complex diagnostic and therapeutic procedures to treat conditions such as abdominal pain, peptic ulcers, diarrhea, Crohn’s disease, hemorrhoids, rectal bleeding and celiac disease.