Exceptional Care

All of the doctors at Mass ENT Associates are board-certified otolaryngologists (ENT’s) and serve on the faculty of Harvard Medical School. Each has completed five years of training after medical school to acquire medical and surgical expertise in the care of head and neck conditions.


Since our founding over 25 years ago, Mass ENT has seen over 150,000 patient encounters covering all aspects of ENT and built a reputation for excellence.


All of the doctors at Mass ENT Associates are on staff at Lowell General Hospital, Southern New Hampshire Hospital, Emerson Hospital, Lahey Clinic and Massachusetts Eye and Ear Infirmary.

Top ENT Care Close to You

Mass ENT Associates seeks to provide great ENT care to patients throughout the Merrimack Valley. Our state of the art equipped offices are located in Chelmsford, MA and Nashua, NH. Click “Contact Us” at the top of this to make an appointment today.

Welcome to Mass ENT Associates.

At Mass ENT Associates we are dedicated to providing state-of-the-art diagnosis and treatment of the ears, nose, and throat. Our mission is to provide our patients with the highest quality ENT care possible, with an emphasis on compassion and communication.

We have a 25 year tradition of providing outstanding ENT care to the Merrimack Valley and Southern New Hampshire through a combination of affiliations with local hospitals and Boston teaching hospitals. We are delighted to announce that Mass ENT scored in the 99th percentile of ENT practices in New England on the Press Ganey survey of patient satisfaction. Most likely we have already cared for someone you know! We look forward to taking care of you and your family.

Bjorn Bie, M.D.
ABOLogoEric Stein, M.D.
Arthur Lauretano, M.D., F.A.C.S.
Vijay Nayak, M.D.

Patients can update personal health records, and exchange secure emails with our physicians through our Patient Portal by clicking the Portal button on the left.

To learn more about ENT disorders, view and print office forms, and see other ENT information, visit our information pages by clicking the Info Sheets button on the left.

To learn more about ENT conditions from the ENT national academy, click the ENT Conditions button on the left.