> > > > Dr. Rangasamy Ramanathan, MD, MBBS, BS
Dr. Rangasamy Ramanathan MD, MBBS, and BS is a male Internist, has 34 years of experience and practices in Pediatrics, Neonatal-Perinatal Medicine, Critical Care Medicine, and Cardiology.
Dr. Rangasamy Ramanathan has 6 office locations.
4650 W Sunset Blvd
Central LA, Los Angeles, CA 90027

Phone Number
Locations and availability (6)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

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Specialties & Research

Dr. Rangasamy Ramanathan, MD, MBBS, BS is board certified in Pediatrics and Neonatal-Perinatal Medicine.

  • He has special expertise in 6 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • High-Frequency Ventilation
  • Unstable Angina

Education & Awards

Dr. Ramanathan graduated from Madras Medical College, Chennai. He has 1 awards.

Castle Connolly's Top Doctors™ (2013)


Dr. Ramanathan has 14 hospital affiliations:

  • Hollywood Presbyterian Medical Center 
  • St. Vincent Medical Center 

Accepted Insurance Plans

Dr. Ramanathan accepts these health insurances in at least one office:

  • LA Care Health Plan - 3 plans
  • United Healthcare - 2 plans
  • Great-West Healthcare - 1 plan
  • Blue Shield of California - 3 plans
  • Unicare - 2 plans
  • Anthem Blue Cross - 3 plans
  • Molina Healthcare - 9 plans
  • Care 1st Health Plan - 4 plans
  • Cigna - 2 plans


  • Chinese
  • Korean
  • Spanish
  • Tagalog
  • Tamil

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Additional Information
Where does Dr. Rangasamy Ramanathan practice?
Dr. Rangasamy Ramanathan practices Pediatrics, Neonatal-Perinatal Medicine, Critical Care Medicine, and Cardiology near Los Angeles, CA.
See Los Angeles Pediatricians, Los Angeles Critical Care Practitioners, and Los Angeles Cardiologists.