title: Taking a gamble. Mayo Clinic may expand HMO into Las Vegas, even as it posts losses.
authors.forename: Laura B
authors.initials: LB
authors.lastname: Benko
mesh_terms: D001130:Arizona; D006279:Health Maintenance Organizations / Q000191:economics / Q000458:organization & administration* / Q000706:statistics & numerical data; D006754:Hospital Restructuring; D006770:Hospitals, Group Practice / Q000639:trends*; D007182:Income / Q000639:trends; D008910:Minnesota; D009505:Nevada