- Guthrie Corning Hospital
- Genitourinary Cancers
- Thoracic Oncology
- Thrombotic Microangiopathy
- The Johns Hopkins University - Sinai, Baltimore, Md. (Internal Medicine)
- American Board of Internal Medicine
- University of Medicine and Health Sciences, St. Kitts, Wis.
- University of Louisville School of Medicine, Louisville, Ky. (Medical Oncology & Hematology)