Health care leader whose mission is to keep you healthy. Under-one-roof convenience, 24-hour advice nurse, and online access to manage your health - anytime.
Yes, Dr. William P. Sim is accepting new patients at this office.
10820 183rd St, Cerritos, CA 90703
Please contact the doctor’s office to inquire about insurance.
Dr. Sim has one office in California and specializes in Internal Medicine.
Dr. Sim works with thirty doctors including Dr. Tomoko Okahara and Dr. Rowena Javier.
As an internist in Cerritos, CA, Dr. William Sim serves as a primary care provider for adults. Dr. Sim diagnoses and treats a wide range of conditions, including cross-system illnesses that may affect multiple organic systems. Dr. Sim may also refer patients to a specialist when required. For example, patients with diabetic complications may be referred to an endocrinologist for further treatment.