One of Rhode Island's most trusted primary care physician practices, Drs. Martin Kerzer and Gregory Steinmetz and APCM, has joined CharterCARE Medical Associates (CCMA). As part of CharterCARE Medical Associates, Drs. Kerzer and Steinmetz and their team at Associates in Primary Care Medicine, can leverage our large network of physician specialists and will prove seamless access to Roger Williams Medical Center and Fatima Hospital for inpatient care including nationally recognized treatment for cancer, digestive disease, weight loss surgery and behavioral health. CCMA includes sixty-four primary care and specialty physicians in twenty-six locations across Rhode Island.