Summary

Dr. Mariko Ishimori treats rheumatoid arthritis, systemic lupus erythematosus, and arthralgia. She practices rheumatology and is affiliated with Cedars-Sinai Medical Center in Los Angeles, California, where she has 26 years of experience. Dr. Ishimori is board-certified in internal medicine by the American Board of Internal Medicine. She completed her residency at Cedars-Sinai in 2003 and her fellowship there in 2006, and received her medical degree from New York University. Patients on Vitals rate Dr. Ishimori 4.52 out of 5.

Overview based on verified provider data

Quick Facts

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

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

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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Mariko L Ishimori, MD
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Mariko L Ishimori, MDDr. Dipti Doshi, MDDr. Gilbert Neil Ross, MDDr. Eileen Fran Breyde, MD
RheumatologyRheumatologyInternal MedicineRheumatology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
4.8 
3.4 
4 
26 Years of Experience 35 Years of Experience 57 Years of Experience 37 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish Speaks English, Spanish Speaks English, Spanish
Los Angeles , CACerritos , CABurbank , CASan Francisco , CA
Med School: New York University Med School: Rural Medical College Of Pravara Medical Trust Med School: University Of California Irvine College Of Medicine Med School: David Geffen School Of Medicine At Ucla
Current Profile
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Insurance Plans Accepted by 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

Mariko L Ishimori has the following specialty

Specialty Expertise

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

Mariko L Ishimori holds an expired medical license in the state of California. They are board certified in Internal medicine by the American Board of Internal Medicine.

Board Certifications

Board certified in Internal medicine by the American Board of Internal Medicine.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Fellowship

Completed their fellowship at Cedars-Sinai in 2006.

Residency

Completed their residency at Cedars-Sinai in 2003.

Medical School

Graduated from New York University in 2000.

NPI Number

Mariko L Ishimori's NPI number is 1487606695.

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Frequently Asked Questions

Which hospitals is Mariko Ishimori affiliated with?
Mariko Ishimori is affiliated with Cedars Sinai Medical Center.
Does Mariko Ishimori accept virtual/telehealth appointments?
Mariko Ishimori 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 Mariko Ishimori?
You can find contact information for Mariko Ishimori here on Vitals.
Does Mariko Ishimori accept my insurance?
You can see the insurance plans that Mariko Ishimori accepts on their Vitals profile.
What languages does Mariko Ishimori speak?
Mariko Ishimori speaks English.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Board certification bodies (such as ABMS)
  • Healthcare system and provider network data

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