> > > > Dr. Ramani Nathan, MD
Dr. Ramani Nathan MD is a male Internist, has 45 years of experience and practices in Internal Medicine and Nephrology.
Dr. Ramani Nathan has 2 office locations.
100 E Valencia Mesa Dr
Ste 217
Fullerton, CA 92835

Phone Number
Locations and availability (2)
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. Ramani Nathan, MD is board certified in Internal Medicine and Nephrology.

  • He has special expertise in 1 area:
  • Nephrology

Education & Awards

Dr. Nathan graduated from All-India Institute Of Medical Sciences, New Delhi.


Dr. Nathan has 12 hospital affiliations:

  • St. Joseph Hospital - Orange 
  • Anaheim Memorial Medical Center 

Accepted Insurance Plans

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

  • United Healthcare - 2 plans
  • Great-West Healthcare - 2 plans
  • Humana - 2 plans
  • Cigna - 2 plans
  • USA H & W Network - 1 plan
  • Aetna - 3 plans
  • Molina Healthcare - 4 plans
  • Unicare - 12 plans
  • CaIOPTIMA - 18 plans
  • Anthem Blue Cross - 17 plans


  • Hebrew
  • Hindi
  • Spanish

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Additional Information
Where does Dr. Ramani Nathan practice?
Dr. Ramani Nathan practices Internal Medicine and Nephrology near Fullerton, CA.
Additional practice locations include: Garden Grove, CA.
See Fullerton Internists and Fullerton Nephrologists.