Oscar Gaston Winners Mendizabal, M.D.

Headshot of Oscar Gaston Winners Mendizabal

Languages: English, Spanish



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Johns Hopkins All Children’s Hospital – Neonatology

501 6th Avenue South
St Petersburg, FL 33701
Phone: 727-767-4313 | Fax: 727-767-4391
Johns Hopkins All Children’s Hospital – Neonatology - Google Maps


Dr. Winners Mendizabal specializes in neonatology with the Johns Hopkins All Children’s Maternal, Fetal & Neonatal Institute. He sees patients at the hospital's main campus in St. Petersburg, as well as at Brandon Regional Hospital where he serves as interim medical director of the neonatal intensive care unit (NICU), through an affiliation with Johns Hopkins All Children's. He joined the hospital staff in 2012.

Dr. Winners Mendizabal earned his medical degree from Universidad Boliviana Mayor de San Andres in La Paz, Bolivia. He completed training in pediatrics at University of Kansas and neonatal-perinatal fellowship at Case Western Reserve University at Rainbow Babies & Children’s Hospital in Cleveland, Ohio. His research interests include retinopathy of prematurity, chronic intermittent hypoxia and enteral and parental nutrition. He is fluent in Spanish.

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  • Kaplan International Center/Irvine Valley College (2004)
  • Universidad Mayor de San Andres (2002)


  • Pediatrics; University of Kansas School of Medicine (2009)


  • Neonatology; Case Western Reserve University Hospitals Cleveland Medical Center (2012)

Board Certifications

  • American Board of Pediatrics (Neonatal-Perinatal Medicine) (2014)
  • American Board of Pediatrics (Pediatrics - General) (2012)


Below you'll find a list of the insurance accepted by specialty physicians at Johns Hopkins All Children's. Please check with your insurance company and the physician's office before your child's visit to verify coverage and referral requirements.

Inclusion of a certain health plan on the list below does not guarantee that all services, locations or physicians are covered by your insurance company. Benefit plan design, credentialing and network criteria may limit coverage. The acceptance of certain plains may change occasionally and this page may not be immediately updated.

  • Gulf Coast Provider Network (Commercial)
  • Aetna Better Health (Medicaid)
  • Wellcare (Medicaid&HealthyKids&CMS)
  • Cigna Health Care (Commercial)
  • United Community Plan (Medicaid&HealthyKids)
  • WPS TriCare East (Commercial)
  • Aetna (Commercial)
  • United (Commercial)
  • BCBS FL (Commercial)
  • Humana (Medicaid)
  • Avmed (Commercial)
  • Molina (Medicaid)
  • Humana Commercial
  • TriCare-HMHS (Commercial)
  • Evolutions (Commercial)
  • Florida Medicaid
  • Vivida Health
  • Sunshine State/Wellcare (Medicaid&HealthyKids)
  • Simply Healthcare (Medicaid&HealthyKids)
  • Magellan Complete Care (Medicaid)
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