Dr. Andrew Little

Andrew S. Little, M.D.

Dr. Andrew Little


MD, University of California, Irvine, College of Medicine

BS, Yale University, Biochemistry and Biophysics

Residencies and Fellowships

Neurosurgical Residency, Barrow Neurological Institute

Fellowship, Minimally Invasive and Endoscopic Neurosurgery, Prince of Wales Private Hospital, Sydney, Australia

Fellowship, Complex Spine Surgery, Barrow Neurological Institute

Board Certifications

American Board of Neurological Surgery

American College of Surgeons


  • Brain Tumor Treatment
  • Endoscopic Cranial Surgery
  • Pituitary Tumor and Disorder Treatment
  • Skull Base Surgery
  • Trigeminal Neuralgia Treatment
  • Arnold Chiari Malformation Treatment
  • Radiosurgery

Dr. Little's Philosophy

"My goal is to exceed my patient’s expectations and make a meaningful impact on their life by increasing their level of activity and alleviating their pain."


National leader in endoscopic pituitary surgery

Respected authority on the treatment of pituitary disorders and brain tumors

Surgical Director, Barrow Pituitary Center

Director of the Barrow Interdisciplinary Skull Base Team

Skull Base Surgery Award, AANS/CNS Section on Tumors

Integra Foundation Award, AANS/CNS Section on Tumors

John Green Award, Arizona Neurosurgical Society

Alpha Omega Alpha Honor Medical Society

Magna cum Laude, Yale University

Honors in Major, Yale University

What You'll Need to Schedule an Appointment

  • Imaging CD (within 6 months)
  • Imaging Report
  • Pertinent Medical Records
  • Demographics
  • Insurance Card (s)
  • Referral (if required)

Telephone: (602) 406-2596
Fax: (602) 294-4492

Some of the Insurance Plans We Accept

United Health Care Sigma BlueCoross Blue Shield aetna

Please visit our payment and insurance section to see what plans we accept.
Our patient navigator can help if you need assistance.

Request a Surgical Evaluation

As a Barrow patient, you can feel confident we’ll exhaust every avenue to arrive at a proper diagnosis and treatment plan customized specifically for you. Request a Surgical Evaluation online and our Patient Navigator will guide you through the next steps. *Please know that we prefer reviewing your imaging and medical records before your first appointment to give you the best patient care and treatment options.

Request an Evaluation