Dad has 10 hemoglobin and 29 hematocrit. Platelets 13.5. Other tests normal:mcv, mch, wbc, esr, neutophil, kidney, b12...Why anemia? Take bone marow test?

Blood loss. The most important thing to do is exclude blood loss in the gastro-intestinal tract. Anemia in an adult male warrants investigation to exclude colon cancer. Please cooperate with your doctor in the investigation.