He is a graduate of the University of Maryland Dental School, one of the best schools in the country. Since graduating with his D.D.S. degree in 1984, he has performed general dentistry while continuing his education with several post-graduate courses in different fields of dentistry. Dr. Gainer provided caring and precise dental care at his former practice in Lexington Park, Maryland from 1992 until selling his practice to relocate to North Carolina in 2011. Since February 14, 2011, Dr. Gainer has been providing the residents of Wilmington, NC with the same great dental care.