Map for Blair E. Cohen, DDS PLLC Map for Blair E. Cohen, DDS PLLC Search | Advanced Search | New Members | Coupons and Discounts | All Categories Health Care >> Dental Blair E. Cohen, DDS PLLC 735 E. Broadway Blvd.Jefferson City, TN 37760 | directions (865) 475-7901 | fax: (865) 475-8133 Visit Site If your business isn't here and you are a Jefferson County Chamber Member or want to become a Jefferson County Chamber Member, please contact us today!