Local dentists Dr. Lyon, Dr. Focken take over Shelton Dental Clinic Thu, 09/29/2022 - 12:00am With the recent retirement of long-time Shelton dental professional Dr. Gayle Knoll, two area dentists have taken up the figurative ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today! Read more about Local dentists Dr. Lyon, Dr. Focken take over Shelton Dental Clinic