About Me

Dr. Kasamatsu has been in practice in Huntington Beach since 1998. She graduated Summa Cum Laude from UCLA for her undergraduate education and attended UC San Francisco for medical school. She completed her residency at Harbor-UCLA Medical Center in Torrance and is Board Certified in Pediatrics.

She lives locally with her husband, son and daughter, and enjoys playing the piano, dining with friends, and spending time with her family.



Provider Specialty

Primary Care, Pediatrics



American Board of Pediatrics


Harbor / UCLA Medical Center

Medical School

University of California San Francisco

Locations & Affiliations


Insurances Accepted

UnitedHealthcare SignatureValue Harmony HMO
Aetna (HMO)
Anthem Blue Cross (HMO)
Blue Shield (HMO)
Cigna (HMO)
Health Net (HMO)
UnitedHealthcare WEST (HMO)
Vivity (offered by Anthem Blue Cross)