Dr. Gilson is a faculty member of the division of dermatology. He completed his initial residency in internal medicine in 1991 and practiced general internal medicine for five years. He then specialized and completed his residency in dermatology in 1999 here in San Antonio at SAUSHEC. He held several teaching roles over his 21 year military career, serving as dermatology residency program director the last four years while at SAUSHEC. Upon retirement from the military, he joined the Health Science Center faculty. He has a special interest in contact dermatitis and leads the patch testing and phototherapy services for the practice. He enjoys medical dermatology and teaching and practices both general dermatology and surgical/procedural dermatology.