ASTORIA – Dr. James H. Tyack and Associates who operate the Tyack Dental Group clinic at 433 – 30th Street in Astoria, said they are interested in providing care to the people in the North Coast community that are covered by DSHS insurance. There is a real shortage of dentists willing to see these patients, and Tyack Dental Group recognized the need and is now able to fill this void. Call Tyack Dental Group at (503) 338-6000 for an appointment today.