Dr. Ruth Karunananthan, MD

Dr. Ruth Karunananthan, MD

Internal Medicine  |  
Female  |  
Age 52
Insurances AcceptedSave
Dr. Ruth Karunananthan, MD is an internal medicine specialist in West Covina, CA and has been practicing for 19 years. She graduated from Godfrey Huggins School Of Medicine in 1993 and specializes in internal medicine.

1500 W West Covina Pkwy Ste 102

West Covina, CA 91790

Contact Information

(626) 856-2248

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Cigna
  • LACare
  • Molina Healthcare
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Karunananthan

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Dr. Karunananthan's Experience

Dr. Karunananthan's experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Internal Medicine
  • Board certified in Internal Medicine
  • No malpractice claims found
  • No sanctions found
  • No board actions found


  • Internal Medicine

Board Certifications

  • Internal Medicine
    Accredited by: American Board of Internal Medicine*

Conditions Treated


Read Less


Background Check

0 Malpractice Claims

No malpractice history found for California.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Godfrey Huggins School Of Medicine
    Medical School | Graduated 1993
  • La Co/Usc Med Center
    Internship Hospital | Completed 1997
  • La Co/Usc Med Center
    Residency Hospital | Completed 1999

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Karunananthan has no media or publications listed.

Languages Spoken

  • English
  • Tamil

Memberships & Professional Affiliations

Dr. Karunananthan does not have any memberships or affiliations listed. If you are Dr. Karunananthan and would like to add memberships or affiliations, please update your profile.

Dr. Karunananthan's Reviews

Likelihood of recommending Dr. Karunananthan to family and friends
based on 11 total reviews (5 with comments)

Likelihood to Recommend (11)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Karunananthan's Performance

Explains condition(s) well
Answers Questions
Time well spent

Office & Staff Performance

Office environment
Staff friendliness
Average wait time
10 to 15 minutes

Patient Comments (5)

Dr. Ruth Karunananthan is very attentive and proactive when it comes to her patients. I can tell that she is very passionate about what she does because she makes herself available even if you do not have an appointment and she is also very thorough in all of her visits. I highly recommend Dr. Ruth...more
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in La Puente
Dr. Karunananthan has been my wife's and my physician for more than 10 years. We're both 70. Over the years, she's helped us through some major medical issues (heart, cancer, etc.). We trust her.
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in West Covina, CA
I've been a patient of Dr. Ruth Karunananthan for many years. She always listens to my concerns, orders needed tests and refers to specialists when needed. I have been through a lot medically and seen many doctors, so having her as my doctor has made it easier to get over some difficult times. I...more
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in West Covina, CA
Dr. Karunananthan is a very approachable person and you will not feel intimidated to express your health concerns.She is very considerate and will do the best to address about your medical condition. She goes in great detail in treating your condition.
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in San Dimas, CA
Based on my long experience with many excellent physicians, surgeons & institutions treating a wide variety of my health issues, I rate Dr. K at the top. Each discussion evidences her immediate and thorough knowledge of your complete medical history including all of your recent and foreseeable...more
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