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.
Informative, answered my questions clearly. Very nice.
(4 days ago)
Mar-2026
Always an excellent experience seeing Dr. Matsunaga. I always have a very comforting experience and never feel overwhelmed. I’m always relaxed with him. He has a phenomenal personality and I wouldn’t trade him for any other urologist. Thank you, Dr. Matsunaga.
(1 week ago)
Mar-2026
Great doctor and I really enjoyed meeting him. This was my first visit.
(1 week ago)
Mar-2026
Best customer service
(1 week ago)
Mar-2026
Smart. To the point. Personable.
(2 weeks ago)
Mar-2026
Made me feel at ease
(2 weeks ago)
Mar-2026
Knowledgeable and personable… what more could you ask for in a doctor
(2 weeks ago)
Mar-2026
Excellent!
(2 weeks ago)
Mar-2026
Very friendly very knowledgeable
(3 weeks ago)
Feb-2026
Dr M is number one, the best of the best
(3 weeks ago)
Feb-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.
Informative, answered my questions clearly. Very nice.
Always an excellent experience seeing Dr. Matsunaga. I always have a very comforting experience and never feel overwhelmed. I’m always relaxed with him. He has a phenomenal personality and I wouldn’t trade him for any other urologist. Thank you, Dr. Matsunaga.
Great doctor and I really enjoyed meeting him. This was my first visit.
Best customer service
Smart. To the point. Personable.
Made me feel at ease
Knowledgeable and personable… what more could you ask for in a doctor
Excellent!
Very friendly very knowledgeable
Dr M is number one, the best of the best