Pediatrics

Rangasamy Ramanathan, MD

Professor of Pediatrics and Director, Division of Neonatology

Dr. Rangasamy Ramanathan is a Professor of Pediatrics and Director of the Division of Neonatology at Cedars-Sinai Guerin Children's, specializing in neonatal-perinatal medicine. He primarily treats high-risk newborns, focusing on conditions such as neonatal respiratory failure, lung injury, and remodeling, with expertise in non-invasive ventilation (NIV) and lung development. Serving premature and critically ill pediatric patients in neonatal intensive care units (NICUs), he oversees care in adv

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Credentials

Board Certifications

Pediatrics (American Board of Pediatrics)
Neonatal-Perinatal Medicine (American Board of Pediatrics)

Education & Training

Medical School: Stanley Medical College (MBBS/MD, 1976)
Residency: Lincoln Medical and Mental Health Center (Pediatrics, 1982-1984)
Fellowship: University of Southern California/Los Angeles General Medical Center (Neonatal-Perinatal Medicine, 1984-1986)
Research Fellowship: Harbor-UCLA Medical Center (Neonatology, 1986-1988)

Years in Practice

50+ years

Peer Recognition

Castle Connolly — Top Doctor
2002-2026 (25 years)

Clinical Focus

Subspecialties

Neonatal-Perinatal Medicine

Conditions & Treatments

Neonatal NeurologyPremature BirthNeonatal-Perinatal MedicineNeonatal Intensive Care

Practice Details

Hospital Affiliations

Children's Hospital Los Angeles
Los Angeles General Medical Center
Providence Saint Joseph Medical Center
PIH Health Good Samaritan Hospital
Cedars-Sinai Medical Center

Languages

English, Telugu, Tamil

Conditions Dr. Ramanathan treats

Frequently asked

Where does Dr. Ramanathan practice?

Rangasamy Ramanathan practices in West Hollywood, CA with hospital affiliations including Children's Hospital Los Angeles, Los Angeles General Medical Center, and Providence Saint Joseph Medical Center.

What does Dr. Ramanathan specialize in?

Rangasamy Ramanathan is a board-certified pediatrics specialist with focus areas in Neonatal-Perinatal Medicine.

How long has Dr. Ramanathan been practicing?

Rangasamy Ramanathan has 50+ years of clinical experience in pediatrics.

What is Dr. Ramanathan's medical training?

Public profile training history includes: Medical School: Stanley Medical College (MBBS/MD, 1976); Residency: Lincoln Medical and Mental Health Center (Pediatrics, 1982-1984); Fellowship: University of Southern California/Los Angeles General Medical Center (Neonatal-Perinatal Medicine, 1984-1986).