- Guthrie Robert Packer Hospital
- Corneal and External Disease
- Diabetic Eye Disease
- Dry Eye Disease
- Endothelial Corneal Transplantation (DSEK)
- Ophthalmic Diagnostic Testing
- Traditional Corneal Transplantation (PK)
- Albany Medical Center, Albany, N.Y. (Ophthalmology)
- American Academy of Ophthalmology
- American Society of Cataract and Refractive Surgery
- American Board of Ophthalmology
- University of Connecticut, Storrs, Conn.
- New York Medical College, Valhalla, N.Y.
- St. Vincent's Medical Center, Bridgeport, Conn.
- St. Louis University, St. Louis, Mo. (Cornea)
- Washington University, St. Louis, Mo. (Ocular Pathology)