Thomas H. Yun, MD
Accepting New Patients

Thomas H. Yun, MD

  • Internal Medicine
Average rating: 4.7
 
West Hills Primary & Specialty Care |

About

Dr. Thomas Yun completed an undergraduate degree in Integrative Biology at UC Berkeley. He then worked in basic science research at Stanford University before enrolling in a dual degree program at the University of Illinois where he studied both biochemistry and medicine. After graduating with an MD degree he completed an intern year in General Surgery before finding his passion in Internal Medicine and completed residency training at LA County USC Medical Center. After residency, Dr. Yun worked as a hospitalist in Los Angeles and has expertise in a variety of chronic and acute medical problems including heart disease, hypertension, diabetes, as well as disease prevention.

Languages

English

Education

Medical Board Certification

Internal Medicine, American Board of Internal Medicine, 2019

Residencies

Internal Medicine, USC University Hospital, 2016
Anesthesiology, Emory University Hospital, 2012

Internship

General Surgery, UCSF East Bay Department of Surgery, 2012

Degree

MD, University of Illinois at Chicago College of Medicine, 2011

Locations

UCLA Health West Hills
Gastroenterology| Family Medicine| Internal Medicine

Hospital Affiliations

Ronald Reagan UCLA Medical Center

Areas of Focus

Research

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.

Reviews

Overall Rating:
4.7
219 total ratings | 147 reviews
5.0
October 29, 2025
He is very much knows what he’s talking about he is very caring and taking time to cover Everything very knowledgeable Kind and caring I enjoyed talking to him about my issues
5.0
October 29, 2025
Very kind and attentive.
5.0
October 28, 2025
Very please with Dr Yun and how easy it was to get in same day! Staff is always very friendly.
5.0
October 25, 2025
Took the time to listen to me
5.0
October 23, 2025
Best physician in the valley. Warm hearted and very knowledgeable.