Patient Portal. Search. ... Brittany Hannon, PA (203) 944-9898. View Bio. Book Online Now. Alyssa Rosso, PA-C (203) 944-9898 ... and Discover. All returned checks will be assessed a $25.00 service charge. If you are an existing patient with a balance due, you can also pay your bill online. If you have any questions regarding billing, please ....