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Kathryn Rigonan, M.D. - Regal Medical Group Fountain Valley

8:30 AM - 5:00 PM 8:30 AM - 5:00 PM 8:30 AM - 5:00 PM 8:30 AM - 5:00 PM 8:30 AM - 5:00 PMClosed Today Closed Today


  • Internal Medicine
Accepting New Patients

Where to find us

11100 Warner Ave Suite #154 Fountain Valley, CA 92708 US

Phone Number

(714) 754-0100(714) 754-0100

Hours of Availability

Day of the WeekHours
Monday8:30 AM - 5:00 PM
Tuesday8:30 AM - 5:00 PM
Wednesday8:30 AM - 5:00 PM
Thursday8:30 AM - 5:00 PM
Friday8:30 AM - 5:00 PM

About Kathryn Rigonan, M.D.

Dr. Rigonan is a trusted physician and friend to the greater Orange County community. With a focus in internal medicine, she also has a special interest in preventive care, women’s health, and metabolic diseases.Through her partnership with Regal Medical Group and ADOC Medical Group, Dr. Rigonan has access to the best hospitals, specialists, labs, radiology facilities and support programs available. As a dedicated champion of health, Dr. Rigonan exemplifies the Regal and ADOC standards of accessible and compassionate healthcare.

Languages Spoken

  • English
  • Spanish
  • Tagalog

Hospital Affiliations

  • Fountain Valley Regional Hospital


  • Accepting most HMO, Medicare, private insurance and a variety of PPO insurance plans.