Founded in 1960, Overlake Internal Medicine Associates is a physician-owned and operated multispecialty practice that provides a variety of health care services. It specializes in the areas of cardiology, gastroenterology, oncology, endocrinology, hematology, and internal and sleep medicine. The center offers care services for patients with a range of pulmonary disorders. Overlake Internal Medicine Associates participates in the health care plans of several insurance companies, including Aetna Golden Care, Healthy Options, Molina Healthcare, Premera Basic Health Plan and Tricare. In addition, the company provides therapy devices for patients from various manufacturers, such as ResMed, Respironics, and Fisher & Paykel Healthcare Corporation Limited.