Thomas H. Yun, MD
Accepting New Patients

Thomas H. Yun, MD

  • Internal Medicine
Average rating: 4.8
 
West Hills Primary & Specialty Care |
7345 Medical Center Drive, Suite 420 West Hills, CA 91307

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: 4.8
223 total ratings | 148 reviews
5.0
November 25, 2025
Dr. Yun and his staff are Amazing. They provide great customer service and very welcoming. They made my visit very comfortable. They answered all my questions and concerns I had.
3.0
November 24, 2025
Impersonal.
5.0
November 21, 2025
I am very happy with the care I am receiving from Dr. Yun.
5.0
November 20, 2025
Good
4.0
November 20, 2025
Through and straight to the point. I like it!