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. Alexander K. Han is accepting new patients at this office.
2295 S. Vineyard Ave, Ontario, CA 91761
Please contact the doctor’s office to inquire about insurance.
Dr. Han has one office in California where he specializes in Gastroenterology and Internal Medicine.
Dr. Han works with one hundred and one doctors including Dr. David Wu and Dr. Ngoc Patrick Nguyen.
A specialist in the field of gastroenterology, Dr. Han helps patients with complications of the gastrointestinal tract, commonly known as the digestive system. Dr. Han may treat conditions such as gastroesophageal reflux disease (GERD) or ulcerative colitis and is knowledgeable regarding the effects of diet & nutrition on your general health.
The specialty of internal medicine is an area of primary care for adults. Dr. Han specializes in diagnosing and treating cross-system illnesses that may affect multiple organ systems. When necessary, Dr. Han 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.