Our Providers

  • Stacy O'Sullivan, M.D.
    Stacy O'Sullivan, MD

    Dr. Stacy O'Sullivan graduated Alpha Omega Alpha from the University of Oklahoma College of Medicine in 1999. Dr. O'Sullivan completed a surgical internship at the University of Oklahoma prior to entering her pediatrics training at the University of Oklahoma College of Medicine-Tulsa.  Since then she has worked in many venues of pediatric medicine including locum tenems for private pediatric offices, pediatric urgent care and pediatric ER. Her dream has been to open her own practice to better serve the patients she loves. Dr. O'Sullivan lives in Tulsa with her husband and three children.

    'Pediatrics provides me such joy. Caring for children and their families is incredibly rewarding on so many levels.  It truly is a privilege to serve a child as their physician and healthcare provider.'


  • Uyen Le, M.D.
    Uyen Le, M.D.

    Dr. Uyen Le graduated with honors from the University of Tulsa with a degree in chemical engineering prior to pursuing her career in pediatric medicine. She attended the University of Oklahoma College of Medicine and received her pediatric training from the University of Oklahoma College of Medicine-Tulsa. During her pediatric training she served as Chief Resident of Pediatrics.  She practiced at Pediatric & Adolescent Care before joining Pediatric Specialists of Tulsa.  She and her husband live in the Tulsa area with their four children.

    'I love pediatrics because it allows me to develop long lasting relationships with patients and their families.  It's wonderful watching patients develop from tiny newborns into young adults.'


  • Lauren Hayes, M.D.
    Lauren Hayes, M.D.

    Dr. Lauren Hayes joined our practice September 2017. She graduated from the University of Oklahoma College of Medicine May 2013 and completed her pediatric residency at Cardinal Glennon Children's Hospital in St. Louis where she served as chief resident. Dr. Hayes is a Tulsa native, Bishop Kelly Alumna and is thrilled to return to the Tulsa area with her family.

    'I love pediatrics because I get to see and help children grow from infancy to young adulthood, and I am able to promote healthy habits from an early age and those effects can last a lifetime!'


  • Candace Joiner, A.P.R.N., C.P.N.P.
    Candace Joiner, A.P.R.N., C.P.N.P.

    Candace Joiner graduated from the University of Oklahoma nursing program in 1998 and practiced pediatric nursing for over seven years prior to entering the pediatric nurse practitioner program. She has worked as a pediatric hospital nurse in Oklahoma City as well as a pediatric clinical nurse at the University of Oklahoma Pediatrics Clinic and Pediatric and Adolescent Care both here in Tulsa.  Candace pursued her nurse practitioner degree and graduated with her APRN, CPNP in 2005.  She has served the children in the Tulsa community as a pediatric nurse practitioner for over 8 years by providing compassionate, excellent pediatric healthcare.

    “Caring for children is my lifelong passion.  Promoting health and wellness in children benefits us all as we are shaping our future generations.”


  • maddy
    Madelyn Kennedy, APRN, CNP

    Madelyn Kennedy, APRN, CNP

    Madelyn Kennedy has always  wanted to take care of children since she was a little girl. She loves the relationships she has formed with her patients and
    watching them grow over the years. Madelyn treats each patient as if she was taking care of her own children. She looks forward to taking care of your
    children soon.  


    • Graduated from university of San Diego dual family & pediatric
      nurse practitioner 2014
    • 18 years of experience in pediatric care with 10 years as a PNP.

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