Summary

Dr. Ronald Yamaguchi is a urologist with 34 years of experience treating conditions affecting the urinary system and male reproductive health. 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 and brings more than three decades of expertise to his urology practice.

Dr. Yamaguchi practices at Kaiser Permanente Santa Clara Medical Center and Kaiser Permanente San Jose Medical Center, serving patients in Santa Clara and San Jose, California. He specializes in treating urinary retention and incontinence, helping patients regain control and comfort in their daily lives. His services include bladder instillation therapy for chronic bladder conditions and prostate-specific antigen testing for prostate health screening. Patients have given him an average rating of 2.8 stars for his care.

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
  • 1 board certification
  • 2 hospital affiliations
  • 2 office locations
  • Male

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

Compare with Similar Doctors

Dr. Ronald Yoshito Yamaguchi, MD
Dr. Serena Yang-Loudin, MD
Dr. Benjamin Chung, MD
Dr. Simon Conti
Dr. Ronald Yoshito Yamaguchi, MDDr. Serena Yang-Loudin, MDDr. Benjamin Chung, MDDr. Simon Conti
UrologyUrologyUrologyUrology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
2.8 
4.8 
34 Years of Experience 13 Years of Experience 27 Years of Experience 17 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Santa Clara , CAPleasanton , CASan Jose , CAPalo Alto , CA
Med School: University Of California Davis School Of Medicine Med School: Baylor College Of Medicine Med School: Sidney Kimmel Medical College At Thomas Jefferson University Med School: University Of California San Francisco School Of Medicine
Current Profile
View Profile View Profile View Profile

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

MEDICAL LICENSE

Medical Doctor, California, 2026, Expired

EDUCATION & TRAINING

Residency

Kaiser Permanente Medical Center

Medical School

University Of California Davis School Of MedicineGraduated in 1992

Similar doctors

Frequently Asked Questions

Does Dr. Ronald Yamaguchi accept my insurance?
You can see the insurance plans that Dr. Ronald Yamaguchi accepts on their Vitals profile.
What languages does Dr. Ronald Yamaguchi speak?
Dr. Ronald Yamaguchi speaks English.
Where is Dr. Ronald Yamaguchi's office located?
Dr. Ronald Yamaguchi's office is located at 710 Lawrence Expy, Santa Clara, CA, 95051.
How can I make an appointment with Dr. Ronald Yamaguchi?
You can find contact information for Dr. Ronald Yamaguchi here on Vitals.
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.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.