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. Jack J. Sun is accepting new patients at this office.
9961 Sierra Ave, Fontana, CA 92335
Please contact the doctor’s office to inquire about insurance.
Dr. Sun has one office in California where he specializes in Emergency Medicine.
Dr. Sun works with one hundred and ninety-five doctors including Dr. Ron Lazar and Dr. Jason Reed.
Specializing in emergency medicine, Dr. Sun is prepared to treat patients suffering from a wide range of acute illnesses, injuries or conditions. Emergency physicians, or ER doctors, must incorporate knowledge and experience gained across a broad range of medical topics. Care is typically provided in the emergency room of a hospital.