Gastro Patient Info Form; Gastro Referral Form; RSS. Our Location. With our location just outside of Wichita, we are conveniently located to serve patients living throughout Kansas. Our Office 8533 E. 32nd Street North Wichita, Kansas 67226 Phone: (316) 293-3455 Hours: Mon – Thurs: 8:00 am – 5:00 pm Fri: 8:00 am – 12:00 pm..