1. Department of Chemistry and Biochemistry; Florida Atlantic University; Boca Raton Florida 33431
2. Department of Ophthalmology; Sinai Hospital of Detroit; Detroit Michigan 48235 (Retired)
3. Melanoma and Cutaneous Oncology Program; Lynn Cancer Institute; Boca Raton Florida 33486
4. Strasswimmer Mohs Surgery; Delray Beach; Florida 33445