Abacus American  style restaurant, Located at: 4511 McKinney Ave. Dallas, TEXAS   Phone Number 214-559-3111           Hours of Business: Dinner nightly, closed Sunday.           Average Price: $40                   Abacus has been picked by our visitors as one of the 10 Best Restaurants in Dallas, TEXAS. This restaurant is available for your dining pleasure. While in Dallas what is your favorite restaurant. Win a FREE Dinner for Two!