UnitedHealth Group Company
UnitedHealthcare, MAMSI harassment continues after three years of trying to resolve
I had to go to a hospital by ambulance after being in a car accident that wasn't my fault. MAMSI/UnitedHealthcare is harrassing me three years later to pay them for the hospital bill. I've gotten letter after letter from their Sr. Subrogation Coordinator, William — who has ignored my phone calls ...