Meet Our Team

Leila Bozorgnia, MD FAAP

Dr. Leila is a Board Certified Pediatrician, a fellow of the American Academy of Pediatrics, and founder of California Kids Pediatrics. Dr. Leila received her Bachelor’s Degree in the Biological Sciences from UC Irvine. She received her medical degree from the Chicago Medical School and completed her residency training at Los Angeles County-USC Women's and Children's Hospital.

Dr. Leila has staff privileges at St. John's Health Center and Torrance Memorial Medical Center. Dr. Leila speaks English, Spanish, and Farsi.

When she is not practicing Medicine, Dr. Leila enjoys spending time with her husband and two children, cooking, working out, community activities, and traveling.

David Berman, MD

David Berman, M.D., is a board certified pediatrician and a fellow of the American Academy of Pediatrics. Dr. Berman did his medical training at Howard University and pediatric residency at Cedars-Sinai Medical Center.

Dr. Berman has been working in Torrance since 2000 and was chief of Pediatrics at Torrance Memorial Medical Center for 4 years. His wife and daughter are also both physicians. He enjoys photography. He is on the board of California Native Plant Society and a docent with the Palos Verdes Peninsula Land Conservancy.

Tina Gardner, PNP

Tina Gardner, PNP, has been working with kids for a long time and loves it! Since graduating with a master's degree in nursing at Cal State University Long  Beach in 1995, she has been working as a pediatric nurse practitioner in the primary care setting. Prior to that, she worked as an RN in the acute care setting at Miller's Children's Hospital in Long Beach for over 7 years.

Her favorite thing about working in pediatrics, specifically primary care, is watching her patients grow from infancy to young adulthood. From helping them get through their first cold, to doing their kindergarten physical, and later down the line, talking with them about college applications.

In her free time, Tina enjoys going on power walks on the beach and spending time with her 2 grown kids and husband.

Ryan Usui, MD

Dr. Ryan received his Bachelor of Science degree in Human Biology and graduated Cum Laude at the University of Southern California. He received his medical degree from Albany Medical College and received his residency training at Harbor UCLA Medical Center

Dr. Ryan has staff privileges at St. John's Health Center.

In his free time, Dr. Ryan enjoys spending time with his wife and dog, watching sports games, going to Disneyland, and traveling the world.