Patient Portal. Patient Portal Support. Office hours. New patients are asked to arrive 30 minutes early to complete paperwork. ... Appledore Medical Group 155 Borthwick Avenue Suite 101 East Portsmouth, NH 03801 Telephone: (603) 294-1231. Follow us on Facebook.Patient Forms‧Annual Wellness Visits‧Telehealth Visits‧Patient Center‧Insurance Plans‧Patient Rights.