About

Dr. Barnes is board certified in family medicine and joined the Long Beach office in 2010. She received her doctorate of medicine from the David Geffen School of Medicine at UCLA and completed her residency training at Long Beach Memorial.

She enjoys providing comprehensive care to patients of all ages with a focus on preventive medicine and chronic disease management. Some of her particular interests include women's health, pediatrics, and diabetes.

When not working, Dr. Barnes enjoys traveling, running, baking, and spending time with her family and friends.

Languages

English

Provider Specialty

Family Medicine, Primary Care

Areas of Care

Education

Medical School

David Geffen School of Medicine at UCLA

2006

Internship/Residency - Family Medicine

Long Beach Medical Center

2010

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
(310 Ratings)
Apr 2, 2026
Robert G.
Dr. Barnes is the best!
Apr 1, 2026
Heather A.
Great care from all, personal and attentive.
Mar 31, 2026
Nancy A.
Dr. Barnes is attentive and thorough. She took the time to listen to my concerns and make recommendations.
Mar 26, 2026
Kristen B.
Mar 26, 2026
Sandra F.
Perfect covers everything in layman's terms, takes time
Mar 25, 2026
Helen V.
Mar 24, 2026
Evelyn M.
Active listening, empathy, compassion, knowledgeable, nice.
Mar 24, 2026
Marie S.
Dr. Lauren Barnes is very thorough and caring.
Mar 19, 2026
Marie R.
She was very professional, welcoming, listened to my questions and responses. I felt completely at ease and not rushed, which is rare in a doctor’s office these days. My friend will be meeting Dr. Barnes in a few weeks for an appointment.
Mar 19, 2026
Leah O.

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