jeffrey's is different.Jeffrey's is better.owner,serge Karanov,came to the bay area from the Soviet Union at the age of 19 with 100$ in his pocket.his fresh perspective and drive has given us burger lovers something to savorJeffrey’s Hamburgers are the Bay Area’s best. Our burgers are hand made and ground fresh daily from Certified Angus Beef. Soups are homemade and salads are the freshest California has to offer. Jeffrey’s - A page from the Golden Era of diners and soda fountains. Click here to check out our complete menu.