If you're here looking up Aetna 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. Aetna Member Services also goes by or is associated with the names Aetna. They are considered to be part of the following sectors and industries: managed, health, care. Aetna Member Services is associated with terms like healthcare plans, public by their customers and industry analysts. Their competition, in the eyes of customers, are companies like Anthem, Cigna, United Health. They employ 50,000 people according to customers in the know.