About Me

Dr. Manasson is a Board certified Internal Medicine physician with an extensive background in Gynecology. She has expertise in adult general medicine and sees patients of both genders. Her services include diabetes management, high blood pressure management, and treatment of many other conditions such as respiratory, cardiovascular, and gastrointestinal diseases, liver and kidney diseases, arthritis, and osteoporosis. She also specializes in women's health issues. She performs pap smears, pelvic exams, manual breast exams, hormonal therapy, and STI screening and testing. For your convenience, Dr. Manasson can perform a number of dermatologic procedures, including wart and skin tag removal and keratotic skin lesion cauterization. Dr. Manasson is an advocate of preventive care and early treatment. She is dedicated to her work and believes in providing the best care possible. She encourages her patients to be well informed and actively participate in their own treatment.


English, Russian

Provider Specialty

Primary Care, Internal Medicine




National Board of Physicians and Surgeons

Locations & Affiliations


Katherine Manasson, MD

24422 Avenida de la Carlota., Suite 272

Laguna Hills, CA

Office: (949) 348-1085

Insurances Accepted

UnitedHealthcare SignatureValue Harmony HMO
Aetna (HMO)
Anthem Blue Cross (HMO)
Blue Shield (HMO)
Cigna (HMO)
Health Net (HMO)
UnitedHealthcare WEST (HMO)
Aetna (Senior)
Anthem Blue Cross (Senior)
Blue Shield 65 Plus (Senior)
Health Net (Senior)
Humana (Senior)
SCAN (Senior)
UnitedHealthcare AARP Medicare Complete (Senior)
Vivity (offered by Anthem Blue Cross)