Patient Portal Call Us. News from NYGA ... Ms. Kissous-Hunt performs a vital role at NYGA in patient communication and education, and in NYGA's busy on-site program of... Learn More Asher Arthur Kornbluth, MD Gastroenterologist I chose gastroenterology for the ability to interact and care for patients with chronic diseases for a lifetime. ...About‧Our Team‧Conditions‧For Patients‧Services‧Appointments.