| 1989-1990 |
Rotating Internship, Philippine General Hospital, Manila, Philippines |
| 1991-1992 |
Internship, Internal Medicine, Sinai Hospital of Baltimore, Baltimore, MD |
| 1992-1994 |
Residency in Internal Medicine, Sinai Hospital of Baltimore, Baltimore, MD |
| 1994-1997 |
Fellowship in Hematology and Oncology, Washington University School of Medicine, St. Louis, MO |
| 1997-1998 |
Clinical Research Fellowship, Washington University School of Medicine, St. Louis, MO |
| 1998-2000 |
Clinical Instructor, Department of Medicine, Washington University School of Medicine, St. Louis, MO |
| 1999-2001 |
Staff Physician, St. Mary's Medical Center |
| 1999-2002 |
Staff Physician, Barnes-Jewish West County Hospital |
| 1999-2002 |
Staff Physician, Barnes-Jewish St. Peter's Hospital |
| 2000-2004 |
Medical Director, Pinckneyville Oncology Clinic |
| 2000-2010 |
Assistant Professor, Department of Medicine, Washington University School of Medicine, St. Louis, MO |
| 2010-present |
Associate Professor, Department of Medicine, Washington University School of Medicine, St. Louis, MO |
| 1981-1982 |
College Scholar, University of the Philippines |
| 1982-1983 |
College Scholar, University of the Philippines |
| 1985 |
Cum Laude, B.S. in Biology, University of the Philippines |
| 1985 |
Phi Kappa Phi Honor Society, Philippine Chapter |
| 1992-1993 |
Humanism and Professionalism Award, Sinai Hospital |
| 1993-1994 |
Outstanding Senior Resident of the Year, Sinai Hospital |
| 1997 |
Recipient, Washington University-Searle Co. Clinical Research Fellowship Award |
| 1999 |
Recipient, Barnes-Jewish Hospital Foundation Cancer Research Award |
2007-2008 2011-2012 |
Best Doctors in America/St. Louis Magazine |
| 1991 |
Member, Philippine Medical Society |
| 1991 |
Associate Member, American College of Physicians |
| 1998 |
Member, American Society of Clinical Oncology |
| 1998 |
Member, Cancer and Leukemia Group B (CALGB) |
| 2000 |
Member, American Association of Cancer Research |
| 2002 |
Member, American College of Surgeons Oncology Group (ACOSOG) |
| 2009-present |
Member, Audit Committee for the Cancer and Leukemia Group B (CALGB) |