Before performing his residency at a hospital affiliated with SUNY Upstate Medical University, Dr. Gay attended the University of Puerto Rico School of Medicine. Dr. Gay's clinical interests encompass bladder cancer and head and neck cancer. He honors Anthem, Blue Cross/Blue Shield, Coventry, and more. In addition to English, Dr. Gay speaks Spanish. He is affiliated with Barnes-Jewish West County Hospital, Washington University Physicians, and Siteman Cancer Center - South County.