Recent News

Irvine school nurses, staff learn Stop the Bleed techniques to respond in mass-casualty situation

Irvine school nurses and athletic trainers on Tuesday, Jan. 30, learned simple techniques that could save lives in a shooting or other ...

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Families anticipate exciting community blessing of surgical center

A community is as strong as its hospital, and with recent investments into Covenant Health Plainview, it’s evident that to our friends ...

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Severe Flu Season Tightens Its Grip on U.S.

Americans are being hit with one of the worst flu seasons in years, with misery now widespread across 46 states, health officials say. In ...

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About St. Joseph Health

SJH provides a full range of care facilities including 16 acute care hospitals, home health agencies, hospice care, outpatient services, skilled nursing facilities, community clinics and physician groups. All of our hospital and home health entities are accredited by the Joint Commission. In our award-winning facilities, SJH maintains a "continuum of care," matched to the diverse needs of the urban centers, smaller cities and rural communities who depend on us every day.

Ratnaja Katneni, MD

  • Nephrology
Additional Language Spoken
801 North Tustin Avenue
Suite 202
Santa Ana, CA 92705
Accepting New Patients

Primary Office

801 North Tustin Avenue
Suite 202
Santa Ana, CA 92705
Get Directions
(657) 218-4082
(657) 218-4161

More Information

  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Nephrology
    Education & Training
    • Medical School
      Kasturba Medical College - 2001
    • Residency
      McLaren Regional Medical Center - 2005
    • Fellowship
      UT Southwestern Medical Center - 2008