

Pediatrics
Mark Weems, M.D.
Professor, Department of Pediatrics, University of Tennessee Health Science Center; Medical Director, Le Bonheur Children’s Hospital NICU
Mark F. Weems, M.D., is a neonatologist specializing in neonatal-perinatal medicine at Le Bonheur Children's Hospital in Memphis, Tennessee. He primarily treats high-risk newborn infants, including those with patent ductus arteriosus (PDA), severe bronchopulmonary dysplasia, and congenital diaphragmatic hernia (CDH), focusing on diagnosis, management, and surgical interventions such as transcatheter PDA closure. As Medical Director of the Neonatal Intensive Care Unit (NICU) at Le Bon
17+
Years in Practice
Credentials
Board Certifications
- General Pediatrics (American Board of Pediatrics)
- Neonatal-Perinatal Medicine (American Board of Pediatrics)
Education & Training
- University of Tennessee Health Science Center — M.D.
- University of California Irvine Medical Center — Residency, Pediatrics
- LAC+USC Medical Center and Children’s Hospital Los Angeles, University of Southern California, Keck School of Medicine — Fellowship, Neonatal-Perinatal Medicine
Peer Recognition
- Castle Connolly — Top Doctor
2023-2026 (4 years)
2024-2025 (2 years)
Recognition & Leadership
Leadership Roles
- Medical Director, Le Bonheur Children’s Hospital NICU
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- Le Bonheur Children's Hospital
- University Clinical Health
- Saint Francis Hospital
Languages
English
Experience
17+ years in practice