Pediatric Staff

Meet our team at Jacksonville Kids Pediatrics! Please take a few moments to learn about our skilled practitioner and our friendly, nurturing staff.

At Jacksonville Kids Pediatrics, we consider it both a great joy and responsibility to care for children. Most of us are parents ourselves, so we strive to be understanding and available to the families we are privileged to serve. We are honored that you have chosen us as your child's primary medical provider and are confident that you will be pleased with the quality of care and service that we can provide you and your family.

A vital part of our service to children begins with our outstanding staff who works hard to manage and maintain a professional, caring and supportive environment for our patients in a timely manner. Our doctor is a lifelong learner. Not only has she received advanced medical training in pediatrics, she continually pursues ongoing education to stay abreast of the latest in child health care.

Your child's health is as important to us as it is to you. We look forward to providing you with excellent medical care your child deserves.

  • Dr.
    Alexandra Kostur
    Pediatrician in Jacksonville, FL

    Dr. Kostur is a board-certified pediatrician with over a decade of pediatric experience in general office pediatrics and emergency pediatrics.  Dr. Kostur is a fellow of the American Academy of Pediatrics and completed her pediatric residency in 2003 at one of the nation's top-ranked children's hospitals, Cincinnati Children's Hospital Medical Center. 

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  • Sara Dahbour
    Pediatrician in Jacksonville, FL

    Sara is a board-certified Pediatric Nurse Practitioner with over 5 years of experience in pediatric primary care. She received her Master of Science in Nursing degree from the University of Florida in 2014, graduating with honors. She attended Florida State University in Tallahassee for her undergraduate studies and her BSN.

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  • Carolyn Williams

    Carolyn joined our practice in December 2019. She is a board-certified pediatric nurse practitioner in primary care. She received a bachelor’s degree from the University of Mississippi in 2011, minoring in biology, psychology, and Spanish.

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Contact Us

Our Location

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Hours of Operation

Our Regular Schedule

Map and Location


8:45 am-5:15 pm


8:45 am-5:15 pm


8:45 am-5:15 pm


8:45 am-5:15 pm


8:45 am-5:15 pm


10:00 am-2:00 pm