Summary

Dr. William Grainger is a neurologist and psychiatrist who brings 45 years of clinical experience to his practice in Gilbert, Arizona. He earned his medical degree from the University of Arizona College of Medicine and completed his residency training at Baylor College of Medicine. This dual specialty background allows him to address both neurological disorders and psychiatric conditions with comprehensive expertise. Dr. Grainger is fluent in both English and Spanish.

Dr. Grainger is affiliated with Banner Baywood Medical Center and practices at multiple locations throughout the Gilbert area. His extensive experience spans nearly five decades of caring for patients with complex neurological and mental health needs. He also maintains practice locations in Chandler, providing accessible care across the East Valley region. Patients have given Dr. Grainger an average rating of 3.9 out of 5 stars on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.9
  • 45 years of experience
  • 12 insurance plans accepted
  • speaks English, Spanish
  • Baylor College Of Medicine
  • 9 written reviews
  • 2 specialties
  • 10 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 6 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Provided follow-up after the visit

Office Locations

Dr. William Douglas Grainger has 6 locations

Neurological Physicians Of Arizona Inc

726 N Greenfield Rd Ste 110Gilbert, AZ 85234
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Neurological Physicians of Arizona

726 N Greenfield RdGilbert, AZ 85234

Banner Gateway Medical Center

1900 N Higley RdGilbert, AZ 85234

Mercy Gilbert Medical Center

3555 S Val Vista DrGilbert, AZ 85297

East Valley Er And Hospital

5656 S Power RdGilbert, AZ 85295

Phoenix Neurological And Pain Institute

1343 N Alma School RdChandler, AZ 85224

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Dr. William Douglas GraingerDr. David Paul Brown, MDJeannine Thomas, MSPA, PA-CDr. Cinthi Pillai, MD
NeurologyNeurologyNeurologyNeurology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
45 Years of Experience 39 Years of Experience 21 Years of Experience 20 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, Spanish Speaks English, Spanish Speaks English
Gilbert , AZTempe , AZSan Antonio , TXNew York , NY
Med School: University Of Arizona College Of Medicine Med School: University of Oklahoma Medical School Med School: University of Texas Health Science Center at San Antonio Med School: Newcastle University UK
Current Profile
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Insurance Plans Accepted by Dr. William Douglas Grainger

  • Aetna
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Michigan
  • Cigna
  • Cigna-HealthSpring
  • Humana
  • Humana - HMO
  • Medicare
  • Medicare - Medicare
  • Optum Health
  • Priority Health
  • UnitedHealthcare

Medical Specialties

Dr. William Douglas Grainger has the following 2 specialties

Specialty Expertise

Dr. William Douglas Grainger has the following 10 areas of expertise

  • Alzheimer's Disease
  • Electromyography
  • Epilepsy
  • Headache
  • Migraine Disorder
  • Migraine Disorders
  • Multiple Sclerosis (MS)
  • Nerve Conduction Studies
  • Psychiatry
  • Stroke

Certifications, License, & Education

45 Years Experience

Education & Training

Residency

Completed their residency at Baylor College Of Medicine.

Medical School

Graduated from University Of Arizona College Of Medicine in 1981.

NPI Number

Dr. Grainger's NPI number is 1003963679.

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Frequently Asked Questions

Is Dr. William Grainger accepting new patients?
Dr. William Grainger is accepting new patients on Vitals. View Dr. William Grainger's profile on Vitals to make an appointment.
What languages does Dr. William Grainger speak?
Dr. William Grainger speaks English and Spanish.
Does Dr. William Grainger accept my insurance?
You can see the insurance plans that Dr. William Grainger accepts on their Vitals profile.
Which hospitals is Dr. William Grainger affiliated with?
Dr. William Grainger is affiliated with Banner Baywood Medical Center.
Where is Dr. William Grainger's office located?
Dr. William Grainger's office is located at 726 N Greenfield Rd Ste 110, Gilbert, AZ, 85234.

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