Browse Health
Primary Care Doctor, Family Practitioner
11 years of experience
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. John Otsuki:

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. John Otsuki is Good. Dr. Otsuki has been reviewed by 3 patients who have provided 1 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 4.3
Bedside Manner 4.3
Spends Time with Me 4.3
Follows Up After Visit 3.7

Specialties & Research

Dr. John Otsuki, MD is board certified in Family Medicine.

  • He has special expertise in 2 areas:
  • Diabetes
  • Diabetes Complications

Education & Awards

Dr. Otsuki graduated from New York Medical College, Valhalla. He has 4 awards.

Bridges to Excellence Recognition
Diabetes Care Recognition (2014 - 2016)
Level II
Bridges to Excellence Medical Home Recognition (2013 - 2016)
Level III
NCQA Diabetes Physician Recognition Program (2014 - 2017)
NCQA Physician Practice Connections - Patient Centered Medical Home (2013 - 2016)


Dr. Otsuki has 2 hospital affiliations:

  • Kaiser Permanente Fontana Medical Center 
  • Fontana Medical Center 

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Additional Information
Dr. John Tsuyoshi Otsuki MD is a male Family Practitioner, has 11 years of experience and practices in Family Medicine.
Where does Dr. John T. Otsuki practice?
Dr. John Otsuki has 1 office location.
Dr. John Otsuki practices Family Medicine near Rancho Cucamonga, CA.
See Rancho Cucamonga Primary Care Doctors.