About

Dr. Baker became a pediatrician because she is inspired by the spirit of children, and has a passion for caring for children and their families. Her practice emphasizes prevention by focusing on the benefits of nutrition and injury avoidance.

Board certified in pediatrics, Dr. Baker looks forward to seeing her patients grow from infancy to adolescence.

Additionally, Dr. Baker has a Masters Degree in Public Health with an emphasis in Maternal and Child Health from Tulane University.

When not practicing medicine, she enjoys spending time with her family, exercising, and reading.

Dr. Baker is an Ambassador for Donate Life, a One Legacy organization that helps educate the community about organ donation.

Languages

English

Provider Specialty

Pediatrics, Primary Care

Areas of Care

Education

Medical School

Tulane University School of Medicine

2000

Internship Program - Pediatrics

CHOC - Childrens Hospital of Orange County

2001

Residency Program - Pediatrics

CHOC - Childrens Hospital of Orange County

2003

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

5.0 out of 5
(287 Ratings)
Aug 19, 2026
Chase C.
She listened, she cared and gave clear advise/direction.
Aug 18, 2026
Aiden A.
Aug 18, 2026
Anonymous
The best team!Dr. Baker and her whole staff are absolutely amazing, caring, helpful, and patient, that we drive from Menifee to Irvine for our three kids to receive care.
Aug 17, 2026
Emilia A.
Dr. Baker and her whole staff are absolutely amazing, that we drive from Menifee to Irvine for our three kids to receive care.
Aug 13, 2026
Xander S.
Dr Baker was very encouraging, and engaged with my son. She and the staff made for a great visit.
Aug 11, 2026
Sandra M.
Dr. Marnie Baker was kind, personable and compassionate with my daughter. Listened well and was thorough with her responses.
Aug 10, 2026
Aster C.
The doctor is super friendly and nice the kids love her!
Aug 5, 2026
Hailey W.
Detailed explanation
Jul 14, 2026
Hannah G.
Knowledge, good bedside manner.
Jul 2, 2026
Benjamin B.
Dr. Baker is the best!

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