For 17 years, Private Healthcare Systems has been meeting the network and medical management needs of customers across the country. Corporate headquarters are in Waltham, Massachusetts, with regional offices located throughout the United States. The largest proprietary PPO network in the country, the PHCS provider network includes nearly 374,000 providers and more than 3,500 facilities. PHCS is the only PPO that has earned multiple endorsements from both leading national healthcare quality organizations, NCQA and URAC.
