Skip to content

Physician Directory

Find a Doctor

Dr. Diane E. Tjornhom, MD


  • (562) 461-4111

Dr. Tjornhom's Overview

Dr. Diane E. Tjornhom graduated from the University of Minnesota Medical School at Minneapolis in 1989. She works in Downey, CA and specializes in Rheumatology. Dr. Tjornhom is affiliated with Kaiser Permanente Medical Center.

Dr. Tjornhom's Experience

Years in Practice: 26

Conditions Treated by Dr. Tjornhom

  • Not Available

Procedures Performed by Dr. Tjornhom

  • Not Available

Dr. Tjornhom's Specialties


Dr. Tjornhom's Education & Training

Medical School: University of Minnesota Medical School at Minneapolis; Graduated 1989

Dr. Tjornhom's Rating

Rate This Doctor

Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
  • View All Ratings

Dr. Tjornhom's Accepted Insurance

  • Kaiser Permanente

Dr. Tjornhom's Office Information & Appointments

Office Locations

Kaiser Permanente Medical Group
Kaiser Permanente Rheumatology

9449 Imperial Hwy Rm 315
Downey, CA 90242
(562) 461-4111


Office Hours and Information

Fax: (562) 461-4490

Practice Website:

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 8:00 AM - 5:00 PM
Tuesday 8:00 AM - 5:00 PM
Wednesday 8:00 AM - 5:00 PM
Thursday 8:00 AM - 5:00 PM
Friday 8:00 AM - 5:00 PM
Saturday 8:00 AM - 5:00 PM
Sunday 8:00 AM - 5:00 PM

Other Physicians in Dr. Tjornhom's Practice

  • Not Available

Dr. Tjornhom's Hospital Affiliations

Office Locations

Other Rheumatologists Near Downey, CA

View More Rheumatologists