| | Healthcare Industry | HMOs Is Lenox Hill Hospital a provider hospital for the Oxford Liberty HMO insurance plan? This information cannot be determined from the provided context alone, as it does not mention Lenox Hill Hospital or Oxford Liberty HMO insurance plan. HMOs - Related Articles What does the medical abbreviation OD FAAO mean? What sort of services does ESTI offer? Who operates x ray machines? How to Apply for Medical Insurance What does the company BioLife Plasma do? Federal HMO Act HMO Requirements