William Chunghun Sim MD, a Internist practicing in Downey, CA

William Chunghun Sim  MD

Dr. William Sim is an internist practicing in Downey, CA. Dr. Sim specializes in the medical treatment of adults. Internists can act as a primary physician or a consultant to a primary physician. They manage both common and rare diseases. Dr. Sim provides comprehensive care and manages treatment with surgeons as well. Internists establish long-term relationships with their patients and incorporate disease prevention and mental health care into their practice.


Dr. Sim’s career in medicine began in 1990, when he graduated with his Medical Degree from the Stanford Univ Sch Of Med- Stanford Ca . After medical school, William Chunghun Sim MD completed residency at Ucla Med Ctr, Internal Medicine. Dr. Sim is board certified in Internal Medicine by the American Board of Internal Medicine. William Chunghun Sim MD currently provides care to patients at 11480 Brookshire Ave, Downey, CA 90241.


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Lisa Newton

Lisa Newton is an Assistant Editor for FindaTopDoc.com and a content specialist for FindaTopDoc. She specializes in identifying new and up and coming doctors and other healthcare professionals and documenting their unique backgrounds.