Summary

Dr. John Otsuki specializes in family medicine, providing comprehensive healthcare for patients of all ages. He earned his medical degree from New York Medical College and brings 26 years of experience to his practice. Dr. Otsuki is fluent in both English and Spanish, allowing him to serve diverse patient populations effectively.

Dr. Otsuki is affiliated with Kaiser Foundation Hospital and practices at multiple Kaiser Permanente locations throughout Rancho Cucamonga, Fontana, and Ontario, California. His clinical expertise includes managing high blood pressure and treating hypertensive emergencies when blood pressure reaches dangerous levels. He also provides preventive care services such as flu vaccinations, adult immunizations, and pneumonia vaccines to help keep his patients healthy. Patients rate Dr. Otsuki 4.5 out of 5 stars for his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.5
  • 26 years of experience
  • 20 insurance plans accepted
  • speaks English, Spanish
  • New York Medical College
  • 1 written review
  • 1 specialty
  • 8 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. John Tsuyoshi Otsuki has 3 locations

Kaiser Permanente Rancho Cucamonga Medical Offices

10850 Arrow RteRancho Cucamonga, CA 91730
Mon8:30 am - 7:00 pm
Tue8:30 am - 7:00 pm
Wed8:30 am - 7:00 pm
Thu8:30 am - 7:00 pm
Fri8:30 am - 7:00 pm
Sat8:00 am - 12:00 pm
SunClosed

Kaiser Foundation Hospital

9961 Sierra AveFontana, CA 92335

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Dr. John Tsuyoshi Otsuki, MDDr. Samantha Von Ins, MDDr. Lubna Isho, DODr. Abraham Hafiz Rodriguez, MD
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
4.7 
26 Years of Experience 16 Years of Experience 25 Years of Experience 13 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks Spanish, Vietnamese Speaks Arabic, English, Spanish Speaks English
Rancho Cucamonga , CAPlacentia , CAPOMONA , CAPleasanton , CA
Med School: New York Medical College Med School: University Of California Irvine College Of Medicine Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific Med School: Doctor of Medicine (M.D.), University of Illinois College of Medicine, Peoria, IL
Current Profile
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Insurance Plans Accepted by Dr. John Tsuyoshi Otsuki

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • BLUE CROSS of CALIFORNIA
  • Blue Shield of California
  • CalOptima - Medicaid (Managed)
  • CareMore
  • Cigna
  • Health Net
  • Inland Empire Health Plan
  • Kaiser Permanente
  • Kaiser Permanente - DHMO
  • Kaiser Permanente - HMO
  • Kaiser Permanente - Medicaid (Managed)
  • Kaiser Permanente - PPO
  • L.A. Care Health Plan - HMO
  • Medicare
  • Medicare - Medicare
  • Optum Health
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO

Medical Specialties

Dr. John Tsuyoshi Otsuki has the following specialty

Specialty Expertise

Dr. John Tsuyoshi Otsuki has the following 8 areas of expertise

  • Check-up
  • Contraception
  • Diabetes
  • Diabetes Complications
  • Family Planning
  • Immunization
  • Influenza
  • Weight Loss

Certifications, License, & Education

26 Years Experience

Dr. John Tsuyoshi Otsuki holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2027.

Education & Training

Medical School

Graduated from New York Medical College in 2000.

NPI Number

Dr. Otsuki's NPI number is 1952460602.

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Frequently Asked Questions

Is Dr. John Tsuyoshi Otsuki accepting new patients?
Dr. John Tsuyoshi Otsuki is accepting new patients on Vitals. View Dr. John Tsuyoshi Otsuki's profile on Vitals to make an appointment.
Where is Dr. John Tsuyoshi Otsuki's office located?
Dr. John Tsuyoshi Otsuki's office is located at 10850 Arrow Rte, Rancho Cucamonga, CA, 91730.
Does Dr. John Tsuyoshi Otsuki accept my insurance?
You can see the insurance plans that Dr. John Tsuyoshi Otsuki accepts on their Vitals profile.
Which hospitals is Dr. John Tsuyoshi Otsuki affiliated with?
Dr. John Tsuyoshi Otsuki is affiliated with Kaiser Foundation Hospital.
Does Dr. John Tsuyoshi Otsuki accept virtual/telehealth appointments?
Dr. John Tsuyoshi Otsuki has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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