Welcome To LAKE GROVE ENT In 1999, a group of premier ear, nose, and throat surgeons joined to launch Lake Grove ENT in Lake Oswego, Oregon. The team of ENT experts combine their 85-plus years of specialized experience with a commitment to innovation. As a physician-owned group, the doctors have the autonomy to do what is truly best for every patient. We strive to deliver the type of health care experiences that we would want for ourselves and our families. Lake Grove ENT features state-of-the-art equipment to diagnose ENT ailments. Our team offers same-day sinus CT scans and the latest testing protocols for allergies in the office.