Frequently Asked Questions Question:  How much is the cash price for Laparoscopic Gastric Bypass? Answer:  For a typical Laparoscopic Gastric Bypass with a two day stay, no complications, the cash price is $21,500.00.  This includes $15,000 for hospitalization and operating costs, $5,000 for Surgeon and Assistant as well as $1500 for Anesthesia. Back To FAQ