Mar 31, 2022 · Patient portal is open to our registered patients and requires a PIN number. Patients may get more information by contacting us at 908-218-9222. Access Patient Portal Meet Our Doctors Our Gastroenterology Centers in NJ Hillsborough, NJ 511 Courtyard Drive Bldg. 500 Hillsborough, NJ 08844 Call (908) 218-9222 Request an Appointment Learn More.