Summary

Dr. Ronald Yamaguchi specializes in urology with 34 years of experience treating patients with urinary and bladder conditions. He earned his medical degree from the University of California Davis School of Medicine and completed his residency at Kaiser Permanente Medical Center. Dr. Yamaguchi speaks English.

He practices at Kaiser Permanente Santa Clara Medical Center and Kaiser Permanente San Jose Medical Center, with locations in Santa Clara and San Jose, California. Dr. Yamaguchi treats patients with urinary problems and injuries, including acute urinary retention. His expertise includes bladder instillation therapy, urodynamic testing, and post-void residual urine tests. Patients have given Dr. Yamaguchi an average rating of 2.8 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 2.8
  • 34 years of experience
  • speaks English
  • Kaiser Permanente Medical Center
  • 3 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 2 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

  • Flexible scheduling

Office Locations

Dr. Ronald Yoshito Yamaguchi has 2 locations

Santa Clara Homestead Medical Center

710 Lawrence ExpySanta Clara, CA 95051
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

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Dr. Ronald Yoshito Yamaguchi, MD
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Dr. Ronald Yoshito Yamaguchi, MDDr. Jay Shah, MDDr. Benjamin Chung, MDDr. Ryan Sun, MD
UrologyUrologyUrologyUrology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
2.8 
4.5 
34 Years of Experience 24 Years of Experience 27 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Santa Clara , CAPalo Alto , CASan Jose , CASan Jose , CA
Med School: University Of California Davis School Of Medicine Med School: Columbia University College Of Physicians & Surgeons Med School: Sidney Kimmel Medical College At Thomas Jefferson University
Current Profile
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Insurance Plans Accepted by Dr. Ronald Yoshito Yamaguchi

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Ronald Yoshito Yamaguchi has the following specialty

Specialty Expertise

Dr. Ronald Yoshito Yamaguchi has the following 7 areas of expertise

  • Bladder Issues
  • Erectile Dysfunction (ED)
  • Kidney Stones
  • Overactive Urinary Bladder
  • Prostate Cancer
  • Prostatitis
  • Urologic Emergencies

Certifications, License, & Education

34 Years Experience

Dr. Ronald Yoshito Yamaguchi holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Residency

Completed their residency at Kaiser Permanente Medical Center.

Medical School

Graduated from University Of California Davis School Of Medicine in 1992.

NPI Number

Dr. Yamaguchi's NPI number is 1104905843.

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Frequently Asked Questions

Which hospitals is Dr. Ronald Yamaguchi affiliated with?
Dr. Ronald Yamaguchi is affiliated with Kaiser Permanente Santa Clara Medical Center and Kaiser Permanente San Jose Medical Center.
What languages does Dr. Ronald Yamaguchi speak?
Dr. Ronald Yamaguchi speaks English.
Does Dr. Ronald Yamaguchi accept my insurance?
You can see the insurance plans that Dr. Ronald Yamaguchi accepts on their Vitals profile.
Where is Dr. Ronald Yamaguchi's office located?
Dr. Ronald Yamaguchi's office is located at 710 Lawrence Expy, Santa Clara, CA, 95051.
Is Dr. Ronald Yamaguchi accepting new patients?
Dr. Ronald Yamaguchi is accepting new patients on Vitals. View Dr. Ronald Yamaguchi's profile on Vitals to make an appointment.

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