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Pediatric Specialist, Oncology Specialist (cancer)
18 years of experience
Accepting new patients
Video profile
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. James Williams:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. James Williams is Excellent. Dr. Williams has been reviewed by 8 patients who have provided 1 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. James Williams, MD is board certified in Pediatric Hematology-Oncology.

  • He has special expertise in 5 areas:
  • Acute Myeloid Leukemia
  • Cancer
  • Chronic Myeloid Leukemia
  • Clinical Research
  • Leukemia

Education & Awards

Dr. Williams graduated from Wayne State University, Detroit. He has 4 awards.

Castle Connolly America's Top Doctors® (2009, 2012 - 2015)
Castle Connolly America's Top Doctors® for Cancer (2009, 2012, 2014 - 2015)
Patients' Choice Award (2014)
Compassionate Doctor Recognition (2014)


Dr. Williams has 12 hospital affiliations:

  • Scottsdale Healthcare-Shea 
  • Banner Estrella Medical Center 


  • Spanish

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Additional Information
Dr. James Alton Williams MD is a male Pediatric Oncologist, has 18 years of experience and practices in Pediatric Hematology-Oncology.
Where does Dr. James A. Williams practice?
Dr. James Williams has 1 office location.
Dr. James Williams practices Pediatric Hematology-Oncology near Mesa, AZ.
See Mesa Pediatric Specialists.