Summary

Dr. Hiroshi Katsumi is a urologist who specializes in treating conditions affecting the urinary system and male reproductive health. He earned his medical degree from Tufts University School of Medicine and has been practicing for 23 years, bringing extensive experience to his patient care. His expertise focuses on helping patients with complex urological conditions that require specialized medical attention.

Dr. Katsumi practices at Kaiser Permanente Ontario Medical Center in Ontario, California, and maintains hospital affiliations with UCI Medical Center. He frequently treats patients with urinary retention, enlarged prostate, and neurogenic bladder conditions. His practice includes performing CT scans of the abdomen and pelvis to help diagnose urological problems. Patients give him an average rating of 4.7 out of 5 on Vitals, reflecting their confidence in his care.

Overview based on verified provider data

Quick Facts

  • 4.7
  • 23 years of experience
  • 22 insurance plans accepted
  • Tufts University School Of Medicine
  • 1 specialty
  • 7 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Kaiser Permanente Ontario Medical Center

2295 S Vineyard AveOntario, CA 91761
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
Sat7:00 am - 12:00 pm
SunClosed

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Dr. Hiroshi K Katsumi, MDDr. Kent Kiyoshi Miyamoto, MDDr. Joshua David Chamberlin, MDDr. Minh-Hang Thi Chau, MD
UrologyUrologyUrologyUrology
Accepts New Patients Accepts New Patients
4.7 
3.7 
23 Years of Experience 38 Years of Experience 14 Years of Experience 36 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Ontario , CAFontana , CALoma Linda , CALoma Linda , CA
Med School: Tufts University School Of Medicine Med School: University Of California Irvine College Of Medicine Med School: Loma Linda University School Of Medicine Med School: Albert Einstein College Of Medicine Of Yeshiva University
Current Profile
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Insurance Plans Accepted by Dr. Hiroshi K Katsumi

  • Aetna
  • AlphaCare
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • Blue Shield of California
  • CalOptima
  • Cigna
  • Contra Costa Health Plan
  • Inland Empire Health Plan
  • Inland Empire Health Plan - Medicaid
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • Kaiser Permanente - Medicaid (Managed)
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • L.A. Care Health Plan - Medicaid
  • Medicare
  • Medicare - Medicare
  • Molina Healthcare
  • Optum Health
  • Tricare

Medical Specialties

Dr. Hiroshi K Katsumi has the following specialty

Specialty Expertise

Dr. Hiroshi K Katsumi 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

23 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2027, Active

EDUCATION & TRAINING

Medical School

Tufts University School Of MedicineGraduated in 2003

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Frequently Asked Questions

Does Dr. Hiroshi Katsumi accept virtual/telehealth appointments?
Dr. Hiroshi Katsumi has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Hiroshi Katsumi accept my insurance?
You can see the insurance plans that Dr. Hiroshi Katsumi accepts on their Vitals profile.
Is Dr. Hiroshi Katsumi accepting new patients?
Dr. Hiroshi Katsumi has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Hiroshi Katsumi affiliated with?
Dr. Hiroshi Katsumi is affiliated with Uci Medical Center.
Where is Dr. Hiroshi Katsumi's office located?
Dr. Hiroshi Katsumi's office is located at 2295 S Vineyard Ave, Ontario, CA, 91761.

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