Easily join or renew your membership with our physicians’ organization. Call (860) 365-2400 Join Please click here to join the NHCMA (you will be directed to the CSMS website). If you are a YNHH intern/resident/fellow/physician click here to join. Renew Please click here to renew your NHCMA membership today (you will be directed to the CSMS website). Contact us today for NHCMA membership renewal information. We proudly serve physicians in New Haven County, Connecticut, and surrounding communities.