Igor Kagan, MD
Accepting New Patients

Igor Kagan, MD

  • Nephrology
Average rating: 5.0
 
Westlake Village Triunfo Primary & Specialty Care |

About

Dr. Igor Kagan is a nephrologist who practices in Westlake Village. His clinical interests include general nephrology, chronic kidney disease, acute kidney injury, dialysis, hypertension and proteinuria.  He is board certified in internal medicine and nephrology.

Dr. Kagan is also a physician informaticist working to optimize the electronic medical record. Additionally in 2021 he was elected to the executive board of the Department of Medicine Professional Group for a 3 year term. He is also the associate program director for the general nephrology fellowship training program. 

Dr. Kagan grew up in Los Angeles and received his medical degree from the Keck School of Medicine of USC. He then completed his internal medicine training at Los Angeles County + USC Medical Center, and completed his nephrology fellowship at Ronald Reagan UCLA Medical Center. He earned his Bachelor of Arts degree in business-economics from UCLA, and was inducted into the prestigious Phi Beta Kappa and Mortar Board National Honor Society.

Languages

English

Education

Medical Board Certifications

Nephrology, American Board of Internal Medicine, 2018
Internal Medicine, American Board of Internal Medicine, 2016

Fellowship

Nephrology, UCLA School of Medicine, 2018

Residency

Internal Medicine, LAC + USC Medical Center, 2016

Degree

MD, Keck School of Medicine of the USC, 2013

Recognitions

  • Super Doctors® Southern California Rising Stars 2023-2025
  • Top Doctor, Castle Connolly, 2024

Hospital Affiliations

Ronald Reagan UCLA Medical Center

UCLA Santa Monica Medical Center

Insurance

  • Aetna
  • Anthem Blue Cross
  • Blue Shield of California
  • Centivo
  • Cigna
  • First Health
  • Health Net of California
  • Interplan (part of HealthSmart)
  • Medicare Advantage
  • MultiPlan
  • UFCM Health System
  • Prime Health Services
  • Private Healthcare Systems (PHCS)
  • TRICARE
  • UnitedHealthcare

The list of health care plans above may not be comprehensive and could change. 
Please contact your benefits coordinator or health insurance company directly to verify coverage.

Visit our health insurance information page for more details.

Recognitions

  • Super Doctors® Southern California Rising Stars 2023-2025
  • Top Doctor, Castle Connolly, 2024

Reviews

Overall Rating:
5.0
230 total ratings | 102 reviews
5.0
October 29, 2025
Dr. Kagan was coll and collected. He asked the right questions and provided the correct means of continuing his medical services with UCLA.
5.0
October 28, 2025
He was great
5.0
October 28, 2025
All ways on time an discusses everything.
5.0
October 28, 2025
He is very professional and friendly
5.0
October 23, 2025
Dr Kagan was great ! Patient , professional , informative , We discussed several ways to proceed with my kidney issues . I’m lucky to have him on My treatment team .