Summary

Dr. Mariko Ishimori specializes in rheumatology, focusing on the diagnosis and treatment of conditions affecting joints, muscles, and bones. She earned her medical degree from New York University and completed both her residency and fellowship training at Cedars-Sinai. With 26 years of clinical experience, Dr. Ishimori is board certified in internal medicine through the American Board of Internal Medicine. She provides care in English.

Dr. Ishimori practices at Cedars-Sinai Medical Center in Los Angeles, California. She treats patients with rheumatoid arthritis, helping manage joint inflammation and pain. Her expertise includes caring for individuals with osteoarthritis and osteoporosis, conditions that affect bone and joint health. Dr. Ishimori performs blood tests and specialized laboratory work including sedimentation rate testing and complete blood counts to help diagnose and monitor rheumatic conditions. Patients rate her care at 4.5 out of 5 stars on average.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.5
  • 26 years of experience
  • 32 insurance plans accepted
  • speaks English
  • Cedars-Sinai
  • 13 written reviews
  • 1 award
  • 1 specialty
  • 5 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Female

Awards

  • Vitals Preferred Provider

    • Vitals Preferred Provider Award
      • Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.

  • Click for our Methodology

Office Location

Cedars-Sinai Rheumatology - Los Angeles

8723 Alden Dr Ste 250Los Angeles, CA 90048
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
SatClosed
SunClosed

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Dr. Mariko L Ishimori, MD
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Dr. Mariko L Ishimori, MDDr. Dipti Doshi, MDWendy Lee DavidsonDr. Robert Lloyd Roberts, MD
RheumatologyRheumatologyNurse PractitionerAllergy & Immunology
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
4.8 
4.7 
26 Years of Experience 35 Years of Experience 48 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 Spanish, English Speaks Spanish, English
Los Angeles , CACerritos , CASimi Valley , CALos Angeles , CA
Med School: New York University Med School: Rural Medical College Of Pravara Medical Trust Med School: Emory University School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Mariko L Ishimori

  • Aetna
  • Alignment Health Plan
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Cross Blue Shield of Illinois
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Bright Health
  • CalOptima
  • Cigna
  • Health Net - HMO
  • HealthScope Benefits
  • Humana
  • Kaiser Permanente
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • Nippon Life Benefits
  • SCAN Health Plan - HMO
  • TakeCare
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - PPO

Medical Specialties

Dr. Mariko L Ishimori has the following specialty

Specialty Expertise

Dr. Mariko L Ishimori has the following 5 areas of expertise

  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Rheumatic Diseases
  • Rheumatoid Arthritis

Certifications, License, & Education

26 Years Experience

BOARD CERTIFICATIONS

American Board of Internal Medicine

Internal medicine

MEDICAL LICENSE

Medical Doctor, California, 2026, Expired

EDUCATION & TRAINING

Fellowship

Cedars-Sinai2006

Residency

Cedars-Sinai2003

Medical School

New York UniversityGraduated in 2000

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Frequently Asked Questions

What languages does Dr. Mariko Ishimori speak?
Dr. Mariko Ishimori speaks English.
Where is Dr. Mariko Ishimori's office located?
Dr. Mariko Ishimori's office is located at 8723 Alden Dr Ste 250, Los Angeles, CA, 90048.
Which hospitals is Dr. Mariko Ishimori affiliated with?
Dr. Mariko Ishimori is affiliated with Cedars Sinai Medical Center.
How can I make an appointment with Dr. Mariko Ishimori?
You can find contact information for Dr. Mariko Ishimori here on Vitals.
Does Dr. Mariko Ishimori accept my insurance?
You can see the insurance plans that Dr. Mariko Ishimori accepts on their Vitals profile.

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