Summary

Dr. Garrett Matsunaga treats benign prostatic hyperplasia, polyuria, and postpartum urinary problems, and performs urodynamic testing. He has practiced urology for 26 years and is affiliated with Torrance Memorial Medical Center, Harbor UCLA Medical Center, and Providence Little Company of Mary Medical Center Torrance.

He completed his residency at UCI Medical Center and sees patients in Torrance, California. Patients on Vitals rate Dr. Matsunaga 4.91 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.9
  • 26 years of experience
  • speaks English
  • Uci Medical Center
  • 106 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 3 hospital affiliations
  • 1 office location

Patients’ Perspective

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

Office Location

Unio Specialty Care - Urology

20911 Earl St Ste 140Torrance, CA 90503

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Dr. Garrett S. Matsunaga, MD
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Dr. Garrett S. Matsunaga, MDComprehensive UrologyDr. Kiarash Michel, MDDr. Justin Houman, MD, FACS
UrologyUrologyUrologyUrology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.9 
4.6 
26 Years of Experience 33 Years of Experience 33 Years of Experience 12 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish Speaks English, Spanish Speaks English, Spanish, Farsi
Torrance , CALos Angeles , CALos Angeles , CALos Angeles , CA
Med School: Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med Med School: University Of Washington School Of Medicine Med School: University Of Rochester School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Garrett S. Matsunaga

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Garrett S. Matsunaga has the following specialty

Specialty Expertise

Dr. Garrett S. Matsunaga has the following 10 areas of expertise

  • Bladder Issues
  • Erectile Dysfunction (ED)
  • Kidney Stones
  • Kidney Stones (Nephrocalcinosis)
  • Laproscopic Surgery (Laparoscopy)
  • Overactive Urinary Bladder
  • Prostate Cancer
  • Prostatitis
  • Urologic Emergencies
  • Vasectomy

Certifications, License, & Education

26 Years Experience

Dr. Garrett S. Matsunaga 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 Uci Medical Center.

Medical School

Graduated from Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med in 2000.

NPI Number

Dr. Matsunaga's NPI number is 1740201623.

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Frequently Asked Questions

Is Dr. Garrett Matsunaga accepting new patients?
Dr. Garrett Matsunaga is accepting new patients on Vitals. View Dr. Garrett Matsunaga's profile on Vitals to make an appointment.
Where is Dr. Garrett Matsunaga's office located?
Dr. Garrett Matsunaga's office is located at 20911 Earl St Ste 140, Torrance, CA, 90503.
How can I make an appointment with Dr. Garrett Matsunaga?
You can find contact information for Dr. Garrett Matsunaga here on Vitals.
Which hospitals is Dr. Garrett Matsunaga affiliated with?
Dr. Garrett Matsunaga is affiliated with Torrance Memorial Medical Center, Harbor Ucla Medical Center, and Providence Little Company Of Mary Medical Center Torrance.
What languages does Dr. Garrett Matsunaga speak?
Dr. Garrett Matsunaga speaks English.

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