Dr. Alcocer is a board certified gastroenterologist who treats all digestive disorders, with a special interest in pancreatic and biliary diseases. In the area of endoscopic ultrasound, Dr. Alcocer has been involved in the diagnosis and staging of esophageal, rectal and pancreatic cancer, and sub mucosal tumors. He is skilled in taking biopsies of mediastinal, gastric and pancreatic masses and...