Dr. William Grainger, MD

Dr. William Grainger, MD

Neurology  ·  
Male  ·  
Age 64
Dr. William Grainger, MD is a neurology specialist in Gilbert, AZ and has been practicing for 33 years. He graduated from Univ Of Az Coll Of Med in 1981 and specializes in neurology.

726 N Greenfield Rd Ste 110

Gilbert, AZ 85234

Contact Information

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Cigna
  • First Health (Coventry Health Care)
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Grainger

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Top Care Areas

See how frequently Dr. Grainger performs your care needs compared to other doctors.

Restless Leg Syndrome
very high
more than 99% of peers
very high
more than 98% of peers
All Headaches (incl. Migraine)
very high
more than 95% of peers

Dr. Grainger's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

1  Specialties

  • Neurology

1  Board Certifications

  • Neurology
    Accredited by: American Board of Psychiatry & Neurology*

31  Conditions Treated

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Arizona.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Univ Of Az Coll Of Med
    Medical School | Graduated 1981
  • Baylor College Of Medicine
    Internship Hospital | Completed 1982
  • Baylor College Of Medicine
    Residency Hospital | Completed 1985

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Grainger has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Grainger does not have any memberships or affiliations listed. If you are Dr. Grainger and would like to add memberships or affiliations, please update your profile.

Dr. Grainger's Reviews

Likelihood of recommending Dr. Grainger to family and friends
28 total reviews (6 have comments)

Likelihood to Recommend (28)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Grainger's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (6)

Dr. Grainger comes to the waiting room, calling the next patient's name, and takes them to his office. I view this as a personal courtesy, although I'm sure part of the reason is so that he can watch his patient walk. Dr. Grainger always answers all my questions and never seems to be In a rush --...more
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Dr. Grainger is a wonderful doctor. I appreciate all his help and how he has been able to find new ways to help me with my chronic migraines. I recommend him a lot to other people I know. It can be hard to get an appointment, so plan to be booked out a little bit, but he is worth the wait in my...more
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This is the worst Doctors office I have ever visited. You are considered a new patient if you don't visit within 2 years? Most ridiculous thing I have ever heard.
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Today I met woth this doctor. He said he cannot treat me because the tests he had me do show nothing wrong. He them stated the test only has 70% accuracy. He was a bully and I left in tears.....i should have guessed this would go bad after I heard him complaining in the eating room to the patient...more
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Been going to almost 11 years . Great Dr very knowledgeable & easy to talk to. Also,very helpful.
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