Patient Portal. Use the patient portal to review your health summaries, contact your healthcare team, pay bills and much more! ... Schedule now. Our Providers. New Hampshire's most extensive group of independent family practice providers. Learn more . COVID-19 VACCINE INFORMATION AND RESOURCES. DMC offers COVID-19 ... Londonderry. Orchard ...Our Providers‧For Patients‧Locations & Hours‧Contact Us‧Patient Forms‧Appointments.