Summary

Dr. Mariko Ishimori specializes in rheumatology, focusing on conditions that affect joints, bones, and the immune system. She earned her medical degree from New York University and has dedicated 26 years to treating patients with complex rheumatic disorders. Dr. Ishimori completed her residency at Cedars-Sinai in 2003, followed by a fellowship at the same institution in 2006, giving her deep expertise in diagnosing and managing inflammatory conditions. She holds certification in internal medicine from the American Board of Internal Medicine and provides care in English.

Dr. Ishimori practices at Cedars-Sinai Medical Center in Los Angeles, California, where she treats patients with rheumatoid arthritis, osteoarthritis, and osteoporosis. She performs comprehensive blood tests and specialized laboratory work, including sedimentation rate tests and complete blood counts, to help diagnose and monitor inflammatory conditions. Her approach combines thorough diagnostic testing with personalized treatment plans for joint and bone health. Patients have given her an average rating of 4.5 out of 5, reflecting their confidence in her expertise and care.
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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
  • 13 written reviews
  • 1 specialty
  • 5 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Female

Patients’ Perspective

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

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. Emily HeWilliam Raymond Green
RheumatologyRheumatologyInternal MedicineNurse Practitioner
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
4.8 
26 Years of Experience 35 Years of Experience 5 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks Spanish, English
Los Angeles , CACerritos , CAChicago , ILVisalia , CA
Med School: New York University Med School: Rural Medical College Of Pravara Medical Trust Med School: Rush Medical College Of Rush University Medical Center
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

Is Mariko Ishimori accepting new patients?
Mariko Ishimori is accepting new patients on Vitals. View Mariko Ishimori's profile on Vitals to make an appointment.
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.
How can I make an appointment with Mariko Ishimori?
You can find contact information for Mariko Ishimori here on Vitals.
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.

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