If you're here looking up TriWest Healthcare Alliance 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. TriWest Healthcare Alliance also goes by or is associated with the names TriWest Healthcare Alliance. They are considered to be part of the following sectors and industries: Health Care, Health Care Equipment & Services, Health Care Providers & Services. TriWest Healthcare Alliance is associated with terms like private, b2c, health care by their customers and industry analysts. They are similar to companies like NHS Choices, Kaleida Health, HealthPartners, AmeriPath, Barnes-Jewish Hospital, Tampa General Hospital, Essentia Health. They employ 1,500 people according to customers in the know.