- Guthrie Robert Packer Hospital
- Environmental Toxicology
- Injury Prevention
- Musculoskeletal Disease
- Occupational Lung Disease
- Robert Wood Johnson Medical School, Piscataway, N.J.
- Overlook Hospital, Summit, N.J.
- American College of Occupational and Environmental Medicine
- American Board of Internal Medicine
- University of Debrecen Medical School, Debrecen, Hungary