Dr. Garrett Matsunaga, M.D. received his medical degree from the University of Texas Health Science Center. Dr. Matsunaga completed his urologic surgical residency at the University of California, Irvine. He worked closely with internationally renowned urologists Dr. Ralph Clayman and Dr. Thomas Ahlering receiving specialized training in cutting-edge, minimally invasive laparoscopic, robotic, and endourologic techniques.
Dr. Garrett Matsunaga, M.D. received his medical degree from the University of Texas Health Science Center. Dr. Matsunaga completed his urologic surgical residency at the University of California, Irvine. He worked closely with internationally renowned urologists Dr. Ralph Clayman and Dr. Thomas Ahlering receiving specialized training in cutting-edge, minimally invasive laparoscopic, robotic, and endourologic techniques.
The reviews listed below were collected independently of Unio Specialty Care through rater8. Each review represents an authentic and verified patient experience.
Professional, timely, and thorough.
(3 days ago)
Feb-2026
A pleasure to interact with. I am an MD .
(3 days ago)
Feb-2026
I had a great experience. Dr. M is very nice and informative. Justine was excellent too. Very professional.
(3 days ago)
Feb-2026
Great job. Personable, attentive, balanced diagnosis. Thankful there are professionals like him available for me to see.
(3 days ago)
Feb-2026
Dr. Matsunaga is an outstanding physician with a golden personality!
(5 days ago)
Feb-2026
Dr Matsunaga is a very thorough doctor. He clearly explained my condition and how to treat. His highly regarded reputation is well deserved.
(5 days ago)
Feb-2026
The doctor visit was great but waiting >1hour was not
(1 week ago)
Jan-2026
Super friendly and knowledgeable. Easy to talk to. My new favorite doctor!
(1 week ago)
Jan-2026
It’s always great to be seen by Dr Matsunaga, his upbeat attitude is a good way to the day , thanks Dr 👍
(1 week ago)
Jan-2026
Very easy to talk to and makes you feel comfortable
(1 week ago)
Jan-2026
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GU-Torrance - Earl
20911 Earl St. Suite #140 Torrance, CA
Dr. Garrett Matsunaga, M.D. graduated with honors from Brown University and received his medical degree from the University of Texas Health Science Center at San Antonio, where he was elected into Alpha Omega Alpha Honor Society.
Dr. Matsunaga completed his urologic surgical residency at the University of California, Irvine. He worked closely with internationally renowned urologists Dr. Ralph Clayman and Dr. Thomas Ahlering receiving specialized training in cutting-edge, minimally invasive laparoscopic, robotic, and endourologic techniques. He earned several awards including the Society of Laparoendoscopic Surgeons Outstanding Laparoendoscopic Resident Surgeon Award and Long Beach Veteran's Outstanding Customer Service and Outstanding Resident Awards. He has authored several book chapters on laparoscopy and robotic surgery as well as published in several peer-reviewed medical journals.
Dr. Matsunaga is Chief of Urology at Torrance Memorial Medical Center and also a member of the Medical Executive Committee. He is board-certified and, in his role as an Associate Clinical Professor at UCLA, he is involved in training UCLA residents at Harbor UCLA Medical Center.
Dr. Matsunaga was born on Kauai and raised in Honolulu, Hawaii. He is an alumnus of Iolani School, class of 1991. Before the birth of his three children he enjoyed golfing. His other interests include water sports and traveling.
Professional, timely, and thorough.
A pleasure to interact with. I am an MD .
I had a great experience. Dr. M is very nice and informative. Justine was excellent too. Very professional.
Great job. Personable, attentive, balanced diagnosis. Thankful there are professionals like him available for me to see.
Dr. Matsunaga is an outstanding physician with a golden personality!
Dr Matsunaga is a very thorough doctor. He clearly explained my condition and how to treat. His highly regarded reputation is well deserved.
The doctor visit was great but waiting >1hour was not
Super friendly and knowledgeable. Easy to talk to. My new favorite doctor!
It’s always great to be seen by Dr Matsunaga, his upbeat attitude is a good way to the day , thanks Dr 👍
Very easy to talk to and makes you feel comfortable