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Internist, Oncology Specialist (cancer)
26 years of experience
Accepting new patients
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).

Patient Reviews

Patient comments (6)

The overall average patient rating of Dr. Michael Castro is Good. Dr. Castro has been reviewed by 21 patients who have provided 6 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 4.0
Courteous Staff 3.9
Accurate Diagnosis 4.6
Bedside Manner 4.2
Spends Time with Me 4.4
Follows Up After Visit 4.3

Specialties & Research

Dr. Michael Castro, MD is board certified in Internal Medicine and Medical Oncology.

  • He has special expertise in 7 areas:
  • Breast Cancer
  • Cancer
  • Clinical Research
  • Epidemiology
  • Gastrointestinal Cancer
  • Metastatic Breast Cancer
  • Psychiatry

Education & Awards

Dr. Castro graduated from Columbia University, New York. He has 2 awards.

Castle Connolly America's Top Doctors® (2015)
Castle Connolly America's Top Doctors® for Cancer (2015)


Dr. Castro has 10 hospital affiliations:

  • Queens Medical Center 
  • Thunderbird Samaritan Med Ctr, Glendale, Az 


  • Spanish
  • Chinese

> > > > Dr. Michael Castro, MD

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Additional Information
Dr. Michael P Castro MD is a male Internist, has 26 years of experience and practices in Internal Medicine and Medical Oncology.
Where does Dr. Michael P. Castro practice?
Dr. Michael Castro has 3 office locations.
Dr. Michael Castro practices Internal Medicine and Medical Oncology near Honolulu, HI.
Additional practice locations include: Waipahu, HI and Kailua, HI.
See Honolulu Internists and Honolulu Oncologists.