Welcome to the office of Derek J. Wu, M.D.!

Welcome to the website of Derek J. Wu, M.D., a leader in pediatric care. Dr. Wu is a board certified pediatrician committed to serving the health and medical needs of children, helping to keep them as healthy and strong as they can be.

Our office is located in Los Alamitos, California in the medical building adjacent to Los Alamitos Medical Center. We serve patients in Los Alamitos, Long Beach, Cypress and surrounding areas.

Our practice specializes in chronic, acute and preventative medical care, such as routine vaccinations, for infants, children and teens. We have dedicated our careers to caring for children, and we'll treat your children like family to ensure they receive the best care. From infancy to adolescence, their medical needs, big or small, are our priority.

Dr. Wu and his staff want each patient to lead a long, happy and productive life. We appreciate the trust you have placed in us. Please contact us if you have any questions!

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Meet Dr. Wu


After receiving his undergraduate degree, Dr. Wu decided medicine was his calling and attended St. George's University School of Medicine. He’s dedicated to preserving the health of young people. Learn More

First Visit


We’re excited you’ve chosen our office for your child’s medical care. Our doctor and staff strive to make the first visit a pleasant experience. We take the time to discuss your child’s medical history and address any questions you have. Learn More