Jim Greberis began working at Summit Diner in 1980.

The restaurant does not offer a menu, only a board above the kitchen with a list of items.

[2] Celebrities and politicians such as Jim Cramer and Jon Corzine have dined at Summit Diner.

[3] Peter Genovese included the diner in the article "50 restaurants to choose from if it's your last meal in N.J." and recommended the pork roll, eggs and cheese sandwich.

[6] In 2017, Mike Lustig of NJ.com ranked Summit Diner's corned beef hash as the best in New Jersey.