Gary Engstrom is a Hematologist Oncology specialist and an Oncologist in Tyler, Texas. Dr. Engstrom is highly rated in 40 conditions, according to our data. His top areas of expertise are Polycythemia Vera, Breast Cancer, Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, and Bone Marrow Aspiration. Dr. Engstrom is currently accepting new patients.