Dr. John Sim, MD
Dr. John Sim, MD is a nephrologist in Los Angeles, CA and has over 25 years of experience in the medical field. He graduated from UNIVERSITY OF CHICAGO HOSPITAL / ROOSEVELT UNIVERSITY in 1999. He is affiliated with medical facilities such as Cedars-Sinai Medical Center and Kaiser Permanente Los Angeles Medical Center. He is not accepting new patients.
Practice
4700 W Sunset Blvd Los Angeles, CA 90027Make an Appointment
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About Me
care philosophy
Kaiser Permanente: Our mission is to keep you healthy. Under-one-roof convenience, 24-hour advice nurse, and online access to manage your health - anytime.Nephrology
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University Of Chicago Hospital / Roosevelt University
Medical School, 1999
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Learn more about medical license public record checkStatin Use and Mortality among Patients Hospitalized with Sepsis: A Retrospective Cohort Study within Southern California, 2008-2018, 2022-05-06
Health Disparities in Kidney Failure Among Patients With Autosomal Dominant Polycystic Kidney Disease: A Cross-Sectional Study, 2022-12-05
Association of Pre-Transplant Blood Pressure with Post-Transplant Outcomes, 2013-12-24
All-Cause and Cardiovascular-Related Mortality in CKD Patients With and Without Heart Failure: A Population-Based Cohort Study in Kaiser Permanente Southern California, 2023-03-09
Laboratory monitoring to reduce adverse drug-related events: a mixed methods study, 2022-01-01
Blood Pressure and Mortality in US Veterans with Chronic Kidney Disease, 2013-08-20
Blood Pressure Before Initiation of Maintenance Dialysis and Subsequent Mortality, 2017-03-11
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Affiliated Hospitals
- Recipient of 37
hospital awardsAmerica's 100 Best Hospitals Award™ (2025, 2024, 2023)
Top 5% in the nation for consistently delivering clinical quality
View all awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Top 5% in the nation for consistently delivering clinical quality
View all patient feedbackHow patients felt about the care they received at this hospital.
83%Patients said they were given information about recovering at home1% lower than the national average
79%Patients would recommend the hospital to friends and family14% higher than the national average
- Recipient of 12
hospital awardsOutstanding Patient Experience Award™ (2024, 2023, 2022)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all awardsSurgical Care Excellence Award™ (2024, 2023)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all patient feedbackHow patients felt about the care they received at this hospital.
85%Patients said they were given information about recovering at home1% higher than the national average
79%Patients said that doctors always listened to them and explained things well3% higher than the national average
- Recipient of 6
hospital awardsView all awardsPatient Safety Excellence Award™ (2025, 2024)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all patient feedbackHow patients felt about the care they received at this hospital.
87%Patients said they were given information about recovering at home3% higher than the national average
80%Patients said that doctors always listened to them and explained things well4% higher than the national average