GNC is a popular restaurant known for its delicious prime rib and mixed berry cheesecake. Customers often praise the friendly and attentive service, with waitstaff like Galvin and London receiving special mention for their helpfulness. The restaurant maintains a warm and festive atmosphere, especially during holidays, with beautiful decorations that enhance the dining experience. Guests appreciate the quick and fresh food, with many enjoying entrees like lobster rolls and seasoned fries, though some have found certain dishes overdone or not to their taste. The staff is attentive to dietary needs, including allergies and gluten issues, making it a good choice for those with special dietary requirements. While reservations generally help ensure prompt seating, some guests experience occasional difficulties with seating arrangements or wait times, especially for walk-ins. Overall, GNC offers a great ambiance, good food, and excellent service, making it a favored spot for celebrations and casual dining alike.