Dr. Samuel Allison graduated from University of Maryland School of Medicine in 1968.
Dr. Allison has one office in California where he specializes in Internal Medicine. Learn more.
Dr. Allison works with one doctor, Dr. Shirley Koon.
The specialty of internal medicine is an area of primary care for adults. Dr. Allison specializes in diagnosing and treating cross-system illnesses that may affect multiple organ systems. When necessary, Dr. Allison also can refer patients to specialist physicians when medically needed. For instance, patients with severe kidney problems can be referred to a nephrologist for further medical tests or treatments.