Choose your UPG location. click on the link to enter the patient portal. Search by. City: Zip Code: Location Address. 8012 Third Avenue, Brooklyn, New York, 11209. ... 584 Forest Avenue, Staten Island, New York, 10310. Click Here. 1110 South Avenue, Staten Island, New York, 10314. Click Here. 3733 Richmond Ave Staten Island, New York, 10312 ....