Hello @trussel583a and welcome to Mayo Clinic Connect. I know you are looking for a recommendation for a Phoenix surgeon. Please review this link for some additional information as it relates to neurosurgeons who both specialize in minimally invasive spine procedures.
https://www.mayoclinic.org/diseases-conditions/scoliosis/doctors-departments/ddc-20350725?locations=Phoenix%2c%20AZ#e60ad0d0bc354936a881a57de90ea8a3
Can you confirm if your son has scoliosis or if this is due to something else?