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Ruth Karunananthan, M.D. - Lakeside Community Healthcare West Covina

8:00 AM - 5:00 PM 8:00 AM - 5:00 PM 8:00 AM - 5:00 PM 8:00 AM - 5:00 PM 8:00 AM - 5:00 PMClosed Today Closed Today


  • Internal Medicine
Accepting New Patients

Where to find us

1500 W West Covina Parkway Suite 203 West Covina, CA 91790 US

Phone Number

(626) 960-9414(626) 960-9414

Hours of Availability

Day of the WeekHours
Monday8:00 AM - 5:00 PM
Tuesday8:00 AM - 5:00 PM
Wednesday8:00 AM - 5:00 PM
Thursday8:00 AM - 5:00 PM
Friday8:00 AM - 5:00 PM

About Ruth Karunananthan, M.D.

Dr. Karunananthan is a trusted physician and friend to the West Covina community, and values providing quality service to her patients.

Through her partnership with Lakeside Community Healthcare and Regal Medical Group, Dr. Karunananthan has access to the best hospitals, specialists, labs, radiology facilities and support programs available. As a dedicated champion of health, Dr. Karunananthan exemplifies the Lakeside and Regal standards of accessible and compassionate healthcare.
When not treating patients, Dr. Karunananthan enjoys traveling and
spending time with her family.

Conditions Treated

  • Preventive Care

Languages Spoken

  • English
  • Tamil


  • Accepting most HMO, Medicare, private insurance and a variety of PPO insurance plans
Visit LakesideMed.comClinic Details

Health Plan Information

Please reference your health plan ID for your medical group.

Lakeside Community Healthcare Health Plans

Phone Numbers

Aetna(800) 282-5366
Alignment Health Plan(866) 634-2247
Anthem Blue Cross / California Care(800) 999-3643
Blue Shield of California(888) 256-3650
Care 1st Health Plan(800) 544-0088
Cigna(800) 244-6224
Easy Choice Health Plan(866) 999-3945
Golden State Medicare Health Plan(877) 541-4111
Health Net(800) 522-0088
Inland Empire Health Plan(877) 273-4347
Inter Valley Health Plan(800) 251-8191
LA Care Health Plan(888) 452-2273
Molina Healthcare(800) 665-0898
SCAN Health Plan(800) 559-3500
United Healthcare / PacifiCare / Secure Horizons(800) 624-8822