Browse Health
18 years of experience
Accepting new patients
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).

Learn more about Dr. Ruth Karunananthan:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (8)

The overall average patient rating of Dr. Ruth Karunananthan is Good. Dr. Karunananthan has been reviewed by 10 patients who have provided 8 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.8
Promptness 3.5
Courteous Staff 3.9
Accurate Diagnosis 4.0
Bedside Manner 4.0
Spends Time with Me 4.0
Follows Up After Visit 4.0

Specialties & Research

Dr. Ruth Karunananthan, MBBS, MD is board certified in Internal Medicine.

  • She has special expertise in 1 area:
  • Flu (Human Influenza)

Education & Awards

Dr. Karunananthan graduated from University Of Zimbabwe, Harare.


Dr. Karunananthan has 10 hospital affiliations:

  • Huntington Hospital 
  • Citrus Valley Medical Center - Queen of the Valley Campus 


  • Tamil
  • English

> > > > Dr. Ruth Karunananthan, MBBS, MD

Similar doctors nearby

Dr. Richard Aung

Internal Medicine
23 years experience
West Covina, CA

Dr. Hovsep Mahdessian

Internal Medicine
11 years experience
West Covina, CA

Dr. Son Trinh

Internal Medicine
31 years experience
West Covina, CA

Dr. Artashes Patrikyan

Internal Medicine
11 years experience
West Covina, CA

Dr. Kyaw Lyn

Internal Medicine
26 years experience
West Covina, CA

Dr. Datar Sodhi

Internal Medicine
38 years experience
West Covina, CA
Search All Similar Doctors
Additional Information
Dr. Ruth Karunananthan MBBS and MD is a female Internist, has 18 years of experience and practices in Internal Medicine.
Where does Dr. Ruth Karunananthan practice?
Dr. Ruth Karunananthan has 3 office locations.
Dr. Ruth Karunananthan practices Internal Medicine near West Covina, CA.
Additional practice locations include: Arcadia, CA.
See West Covina Internists.