Diagnosing medical problems and determining the best possible treatment. Management and treatment of classic and malignant diseases of blood and related disorders including Anemia, Thrombocytopenia, Bleeding Disorders, Thrombophilia, Leukemia, Thrombocytosis, Hemoglobinopathies, Thalassemia, Bone Marrow Failure Syndromes, Lymphoma, Multiple Myeloma and certain Autoimmune Diseases (Systemic Lupus Erythematosus with or without Nephritis, Vasculitis, Rheumatoid Arthritis, Henoch-Shonlein Purpura, Antiphospholipid Antibody Syndrome, Psoriasis, Vitiligo, Sjogren’s Syndrome and other Connective Tissue Diseases) and the disease scope of General and Internal Medicine. Performs Intravenous and Intrathecal Chemotherapy, Bone Marrow Aspiration and Biopsy, Blood Transfusion, Chelation Treatment, Peripheral Blood Smear Review, Therapeutic Plasma Exchange, Anticoagulation Bridging, and Apheresis Techniques. Issues Hematology Clearance for operative procedures and pre-employment screening. Teaches at the Manila Central University College of Medicine