Dr. John Herziger is an internist in Sierra Madre, CA. He is trained to diagnose & treat an extensive variety of diseases & illnesses in adults.
Yes, Dr. John Herziger is accepting new patients at this office.
292 W Montecito Avenue, Unit P, Sierra Madre, CA 91024
Dr. Herziger has one office in California where he specializes in Internal Medicine.
The specialty of internal medicine is an area of primary care for adults. Dr. Herziger specializes in diagnosing and treating cross-system illnesses that may affect multiple organ systems. When necessary, Dr. Herziger can also refer patients to specialists when medically needed. As an example, patients with severe allergies could be referred to an allergist for added diagnostic tests or treatment options.