If you're here looking up MassHealth - Member Services customer care, you probably already know who they are. But it helps to get an idea of how big they are and what their support operation looks like if you are a customer. MassHealth - Member Services also goes by or is associated with the names Masshealth, Mass Health. They are considered to be part of the following sectors and industries: Government - Health. MassHealth - Member Services is associated with terms like Health, healthcare by their customers and industry analysts. Their competition, in the eyes of customers, are companies like There are no competitors to MassHealth as it is a government agency and has no competitors.. They employ 1,000 people according to customers in the know.