Dr. John Kellogg graduated from Tulane University School of Medicine in 1993.
Dr. Kellogg has one office in California where he specializes in Allergy / Immunology and Internal Medicine. Learn more.
Dr. Kellogg works with three doctors including Dr. Katharine Nelson and Dr. Theodore Chu.
As an allergist / immunologist in San Jose, Dr. John Kellogg offers specialized care for allergic reactions and immunological disorders in patients of all ages. Dr. Kellogg may treat and manage conditions like asthma, hives, and a range of allergic reactions like environmental or food allergies. He may also treat rhinitis & sinusitis, as well as other disorders that affect the body's immune system.
The specialty of internal medicine is an area of primary care for adults. Dr. Kellogg specializes in diagnosing and treating cross-system illnesses that may affect multiple organ systems. When necessary, Dr. Kellogg can also refer patients to specialist physicians when medically needed. As an example, patients with severe liver problems could be referred to a hepatologist for additional medical tests or treatments.
Tulane University School of Medicine
MD • 1993
Please Note: The information displayed below is sourced from the 2014 Medicare Physician and Other Supplier National Provider Identifier (NPI) Aggregate Report. It's important to remember that the statistics below are not inclusive of all patients treated by Dr. Kellogg, but only those who participate in Medicare.