About

Bianca Marcella Rivas, M.D., M.B.A. earned her undergraduate degree at the California State University, Northridge, where she graduated Magna Cum Laude. She received her Medical Degree and a Master’s of Business Administration at the University of California, Irvine. She completed her residency training at the prestigious University of California, Irvine. During her residency training, she served as the Chief of Diversity, Equity and Inclusion.

Dr. Rivas was born and raised in the South Bay Area of Los Angeles County. Her parents are Salvadoran immigrants who worked hard to raise her and her three sisters, who are all now first-generation college graduates and lead professional careers. Her family’s struggles and successes inspired her to dedicate herself to serving her community and providing women of color with compassionate and equitable care. She completed a dual medical and business degree focused on empowering the Latin patient population and improving health outcomes for vulnerable patients. She is a native and fluent Spanish Speaker.

She is passionate about providing evidence-based full spectrum Obstetrics and Gynecology services for all stages of a woman’s life, including pregnancy options counseling, family planning services, high-risk obstetrics, minimally invasive gynecological surgery, infertility support and menopause support.

In her spare time, Dr. Rivas enjoys spending time with her family, husband and dog. She also enjoys traveling, dancing, mentoring, reproductive rights advocacy and the outdoors.

Languages

English, Spanish

Provider Specialty

Obstetrics & Gynecology

Education

Medical School

University of California, Irvine School of Medicine

2017

Internship/Residency - Obstetrics & Gynecology

University of California - Irvine Medical Center

2021

Locations & Affiliations

Locations

Insurance

Please consult your health care provider or health plan for the most accurate information about your health plan’s coverage of a particular health care service offered at a MemorialCare facility. Learn more about our Accepted Health Plans.

Patient Reviews

4.9 out of 5
(315 Ratings)
Apr 13, 2026
Lindsey G.
Apr 9, 2026
Pamela M.
Gentle caring doctor. I feel comfortable with the service. I trust her advice.
Apr 4, 2026
Elizabeth B.
Apr 3, 2026
Karen F.
Listened carefully and read my notes on history of melanoma and chronic inflamation. Respectful, gentle. Made exam much easier than I expected. Requested and got authorizations with specialists within a day. The office was immaculate and all assistants competent. Very grateful for the success of yesterday’s appointment.
Mar 31, 2026
Sanae L.
She was very explainable in to what I may be experiencing.And she made me feel very comfortable to talk to her about what is going on.She definitely didn't JUDGE ME!!!!
Mar 31, 2026
Paola J.
Mar 27, 2026
Marie P.
Mar 27, 2026
Chanda C.
Very friendly and easy to talk to. Dr. Rivas made me comfortable and at ease and answered all my questions.
Mar 24, 2026
Mirla U.
Dr. Rivas is a fantastic doctor. She is caring, thoughtful and detailed in her explanation of what might be going on with me during my pregnancy and postpartum. I prioritize making appointments directly with her and would recommend her to others.
Mar 19, 2026
Kristina V.
Dr. Rivas was very kind and answered all of my (many) questions with patience and professionalism. I recommend her!

Source: Reviews are aggregated from third-party review sites such as Facebook, Google, HealthGrades, RepuGen, Vitals, WebMD, and Yelp.