Derry Medical Center Derry Nh Patient Portal. Health (7 days ago) Lahey Center for Oncology & Hematology at Parkland - Derry.Health (6 days ago) Visit Patient Portal Find a Doctor 6 Tsienneto Road Suite 101LL Derry, NH 03038 Call: 603-537-2060 Fax: 603-537-2062.Get Directions . Call for hours. My Lahey Chart. Serving Southern New Hampshire.Parkland Medical Center is proud to provide all the ....