Icon / Health Services Created with Sketch. Capstone Nauvoo Capstone Health believes quality, complete health care is for everyone. Your health is our mission. Location: 156 3rd Avenue, Nauvoo, AL, 35578 Icon / Website Created with Sketch. Visit Website Icon / Ages Created with Sketch. Ages served: Icon / Languages Created with Sketch. Languages spoken: English Icon / Navigation Created with Sketch. Locations served: Walker County Icon / Email and Phone Created with Sketch. Contact info: (205) 724-9059