Meet Our Practitioners

All professionals at Central Florida Pediatrics maintain the highest levels of accreditation and pursue ongoing education to stay abreast of the latest trends in the medical field. Read on to learn more about our staff's experience and training.

  • Kacie N. Lutz, M.D., FAAP
    Kacie N. Lutz, MD, FAAP

    Dr. Lutz graduated from the University of Arkansas for Medical Sciences and completed her residency in pediatrics at the University of Tennessee. She worked as an assistant for medical research in Little Rock, Arkansas prior to joining Central Florida Pediatrics in 2005. 

  • Michelle Williams, M.D., FAAP
    Michelle Williams, MD, FAAP

    Dr. Williams graduated from Loyola University Stritch School of Medicine. She completed her residency at All Children’s Hospital in St. Petersburg and worked at Bayside Pediatrics in Tampa prior to joining our practice in 2011. She has taken medical mission trips to Haiti and the Dominican Republic as well as served as a Kids Against Hunger.

  • Jiby O. George, M.D., FAAP
    Jiby O. George, MD, FAAP

    Dr. George graduated from the University of Szeged in Hungary and completed her residency at Winthrop University Hospital’s Stony Brook School of Medicine in New York prior to joining Central Florida Pediatrics in 2013. She worked previously at Mendoza Pediatric Clinic in Louisiana and Trumbull Pediatrics in Connecticut.

  • physician with long blonde hair, wearing a blue shirt
    Christine Pham, MD, FAAP

    Dr. Pham graduated from the University of Kentucky College of Medicine and completed her pediatric residency at the University of Florida, Sacred Heart Hospital in Pensacola in 2017.  She worked at a pediatric urgent care in Orlando prior to joining Central Florida Pediatrics in 2023.

  • Dawn Diomede, A.P.R.N.
    Dawn Diomede, APRN

    Dawn received her degree as a Pediatric Nurse Practitioner from the University of Florida and joined Central Florida Pediatrics in 2000. She is a member of the Central Florida Advanced Nurse Practitioner Society and the Central Florida Pediatrics Society.

  • photo of nurse practitioner, Rebekah Atkins, in a blue blouse with long blonde hair
    Rebekah Atkins, CPNP-AC/PC

    Rebekah received her Master’s Degree as a Pediatric Nurse Practitioner from the University of Alabama at Birmingham.  She worked in a pediatric primary care office in Ormond Beach and in the Pediatric ER at Advent Health in Daytona Beach prior to joining Central Florida Pediatrics in 2023.  She is a member of the National Association of Pediatric Nurse Practitioners and Sigma Theta Tau International society of nurses.