Yong-Sik Kim, MD

Internal Medicine

16671 E. Yorba Linda Blvd., Suite 100 
Yorba Linda, CA 92886
Phone: (714) 985-6400


  • Residency: Dept of Internal Medicine, Texas TEch University Health Science Center at El Paso, Tx
  • Medical Degree: Hanyang University, College of Medicine, Seoul, South Korea


  • Board Certification by American Board of Internal Medicine
  • Texas Medical License
  • California Medical License
  • ECFMG certification
  • Korean Medical License

Special Interests

Dr. Yong Sik Kim, M.D. earned his medical degree from Hanyang University College of Medicine in Seoul, South Korea. He then went on to serve as chief physician at Nam-Myeun Public Health Center in South Korea. After growing up in New Jersey, Chicago, Panama and South Korea he moved to the United States, where Dr. Kim completed his residency training in Internal Medicine at Texas Tech University Health Sciences Center in El Paso, Texas. After finishing training he then cared for patients as a board certified internist in Texas for 3 years and Central Valley California for 3 years as well.

As an Internal Medicine Specialist, Dr. Kim provides care for adult patients with simple to complex medical issues. He also provides general care for disorders such as diabetes and thyroid disease, heart and kidney diseases, hypertension, lung diseases, obesity and a number of other health problems.

Dr. Kim and his wife have 4 year old twins. During his free time, he spends his time with his family and also enjoys golfing, skiing and traveling. He is fluent in English, Spanish and Korean.