Dr. Rangasamy Ramanathan MD Neonatologist

Dr. Rangasamy Ramanathan is a neonatologist in Los Angeles, California. He is affiliated with multiple hospitals in the area, including Children's Hospital Los Angeles and Good Samaritan Hospital. He received his medical degree from Stanley Medical College SMC and has been in practice for 27 years. Dr. Ramanathan accepts several types of health insurance, listed below. He is one of 33 doctors at Children's Hospital Los Angeles and one of 17 at Good Samaritan Hospital who specialize in Neonatal-Perinatal Medicine. He also speaks multiple languages, including Telugu and Tamil.

Are you Dr. Rangasamy Ramanathan? Claim your profile to make edits or add details. Edit Profile

Office Location

See Contact Information

Specialty & Clinical Interests

Neonatologist: General Neonatology, Neonatal Respiratory Failure & Lung Development

Education & Medical Training

University of Southern California/LAC+USC Medical Center
Residency, Pediatrics, 1984 - 1986

Lincoln Medical and Mental Health Center
Residency, Pediatrics, 1982 - 1984

UCLA Medical Center
Fellowship, Neonatal-Perinatal Medicine, 1986 - 1987

Stanley Medical College SMC
Class of 1976

Certifications & Licensure

American Board of Pediatrics
Certified 27 years in Neonatal-Perinatal Medicine

American Board of Pediatrics
Certified 27 years in Pediatrics

CA State Medical License
Active through 2014

Publications & Presentations

Antithrombin III administration in neonates with congenital diaphragmatic hernia during the first three days of extracorporeal membrane oxygenation.
Perry, R.,Stein, J.,Young, G.,Ramanathan, R.,Seri, I.,Klee, L.,Friedlich, P.

The development of the circadian heart rate rhythm (CHR) in Asian infants.
Hoppenbrouwers, T., Oliveira, F., Sandarupa, S., Khoo, M., Neuman, M., Ramanathan, R.

Accuracy of pulse oximeter readings from probe placement on newborn wrist and ankle.
Phattraprayoon, N., Sardesai, S., Durand, M., Ramanathan, R.

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • BCBS Blue Card PPO
  • BCBS California PPO
  • Blue Shield CA Local Access Plus HMO
  • Blue Shield California HMO
  • Blue Shield California PPO
  • First Health PPO
  • Great West PPO
  • Multiplan PHCS PPO
  • Multiplan PHCS PPO - Kaiser
  • Multiplan PPO
  • Pacificare HMO
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
Find More Doctors
Doctor Finder

Our Doctor Finder includes most U.S. physicians. Doctors are not ranked, learn more.

Browse Doctors by



Search all Doctors

Profiles by Doximity

Your Message Has Been Submitted

As part of our research on the correction you submitted, you may be contacted at the email address provided.

Sorry, Your Message Could Not Be Submitted

Please try again later, or E-mail your message to doctors@usnews.com and include the Web address (URL) of the page that contains incorrect information.