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.
Feel extremely positive under his care
(1 week ago)
Aug-2026
Personable, easy to talk with and very knowledgeable.
(1 week ago)
Aug-2026
Great Doctor
(1 week ago)
Aug-2026
Dr Matsunaga is very kind , professional.
The staff is welcoming , efficient .
(1 week ago)
Aug-2026
Great patient care, real informative and easy to talk to about what is happening and what the options are.
(1 week ago)
Aug-2026
Very professional and friendly. Wants to find the root to the problem.
(1 week ago)
Aug-2026
Office personnel were excellent. Dr. Matsunaga is timely, good people skills and gave me the good news quickly.
(1 week ago)
Aug-2026
efficient with his time, explained things as well as you can in an appointment like that
(1 week ago)
Aug-2026
Easy to converse with. I feel confident with his ability and throghness.
(2 weeks ago)
Aug-2026
Courteous, friendly professional
(2 weeks ago)
Aug-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.
Feel extremely positive under his care
Personable, easy to talk with and very knowledgeable.
Great Doctor
Dr Matsunaga is very kind , professional. The staff is welcoming , efficient .
Great patient care, real informative and easy to talk to about what is happening and what the options are.
Very professional and friendly. Wants to find the root to the problem.
Office personnel were excellent. Dr. Matsunaga is timely, good people skills and gave me the good news quickly.
efficient with his time, explained things as well as you can in an appointment like that
Easy to converse with. I feel confident with his ability and throghness.
Courteous, friendly professional