Birth Defects Experts, Colorado Chief Medical Officer to Present at OTIS, Teratology Society, DNTS Annual Meeting DENVER, COLORADO—“From exposure during pregnancy to a child’s neurological development, it is an understatement to say the legalization of marijuana has the potential to impact Colorado’s children and families,” said Larry Wolk, MD, Chief Medical Officer for the Colorado Department of Public Health and Environment. That “potential impact” is why Dr. Wolk will join top international …