Dr. Welsh has lectured extensively in various ophthalmic and plastic-related topics. He has been widely published in both medical journals and textbooks on subjects such as congenital nasolacrimal duct obstruction, evaluation of facial trauma by using 3-D reconstruction, and aesthetic and reconstructive surgery for craniofacial abnormalities. Dr. Welsh has lectured internationally, and has been a visiting professor at numerous institutions, including University of Pennsylvania, Harvard and The Cleveland Clinic.
Dr. Welsh is a native of Indianapolis and lives there with his wife, Mary, and their four children. He has extensive involvement in coaching youth sporting activities and other athletic activities such as golf, skiing and boating.