Map for Mertens Dental Associates, Ltd. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Health Care >> Dentist Mertens Dental Associates, Ltd. 3805 Washington RoadMcMurray, PA 15317 | directions 724-941-4990 | fax: 724-941-8757 Visit Site If your business isn't here, contact us today to get listed!