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Summary
Dr. Diane Tjornhom is a rheumatologist and internal medicine physician who earned her medical degree from the University of Minnesota Medical School. With 37 years of experience in medicine, she has developed extensive expertise in treating complex autoimmune and joint conditions. Dr. Tjornhom speaks English with her patients.
She practices at Kaiser Permanente Downey Medical Center in Downey, California. Dr. Tjornhom specializes in caring for patients with rheumatoid arthritis, lupus, and osteoarthritis. Her practice includes performing comprehensive blood work and specialized tests to monitor inflammation levels in patients with autoimmune conditions.
She practices at Kaiser Permanente Downey Medical Center in Downey, California. Dr. Tjornhom specializes in caring for patients with rheumatoid arthritis, lupus, and osteoarthritis. Her practice includes performing comprehensive blood work and specialized tests to monitor inflammation levels in patients with autoimmune conditions.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 37 years of experience
- speaks English
- University Of Minnesota Medical School
- 2 specialties
- 9 areas of expertise
- 2 board certifications
- 1 hospital affiliation
- 2 office locations
- Female
Office Locations
Dr. Diane Elizabeth Tjornhom has 2 locationsKaiser Permanente Internal Orchard Medical Offices Medicine
9449 Imperial HwyDowney, CA 90242 Tel: (562) 657-3137
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
Sat8:00 am - 5:00 pm
Sun8:00 am - 5:00 pm
Kaiser Permanente Orchard Medical Offices
9449 Imperial HwyDowney, CA 90242 Tel: (800) 823-4040
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  | |  |
| Dr. Diane Elizabeth Tjornhom, MD | Dr. Dipti Doshi, MD | Dr. Ornella Josephine Rullo | Dr. Kwan-Bo Jin |
| Rheumatology | Rheumatology | Pediatrics | Psychiatry |
| Accepts New Patients | Accepts New Patients | ||
| 37 Years of Experience | 35 Years of Experience | 23 Years of Experience | 44 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks Spanish, English | Speaks English | Speaks English |
| Downey , CA | Cerritos , CA | Los Angeles , CA | Hoffman Estates , IL |
| Med School: University Of Minnesota Medical School | Med School: Rural Medical College Of Pravara Medical Trust | Med School: Keck School Of Medicine Of The University Of Southern California | Med School: Seoul National University College Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Diane Elizabeth Tjornhom
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Diane Elizabeth Tjornhom has the following 2 specialties
Specialty Expertise
Dr. Diane Elizabeth Tjornhom has the following 9 areas of expertise
Certifications, License, & Education
37 Years Experience
MEDICAL LICENSE
Medical Doctor, California, 2025, Expired
EDUCATION & TRAINING
Medical School
University Of Minnesota Medical SchoolGraduated in 1989
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Frequently Asked Questions
- What languages does Dr. Diane Tjornhom speak?
- Dr. Diane Tjornhom speaks English.
- Is Dr. Diane Tjornhom accepting new patients?
- Dr. Diane Tjornhom is accepting new patients on Vitals. View Dr. Diane Tjornhom's profile on Vitals to make an appointment.
- Does Dr. Diane Tjornhom accept virtual/telehealth appointments?
- Dr. Diane Tjornhom has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Diane Tjornhom?
- You can find contact information for Dr. Diane Tjornhom here on Vitals.
- Which hospitals is Dr. Diane Tjornhom affiliated with?
- Dr. Diane Tjornhom is affiliated with KAISER PERMANENTE DOWNEY MEDICAL CENTER.
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