Concord Orthopaedics is happy to provide services through the Acute Injury Clinic (AIC) in two locations, Concord and Derry. Effective immediately the AIC will be open for the following hours: Concord. Monday - 9 a.m. - 6 p.m. Tuesday - 9 a.m. - 6 p.m. Wednesday - 9 a.m. - 6 p.m. Thursday - 9 a.m. - 6 p.m. Friday - 9 a.m. - 6 p.m..