Regulated ProfessionsHealing ArtsSpeech-Language Pathologists & AudiologistsCommission Staff Tina Steinman, Executive Director (573)751-0098 tina.steinman@pr.mo.gov Douglas Westhoff, M.D., Chief Medical Officer (573)526-1104 douglas.westhoff@pr.mo.gov John Heidy, Chief Investigator (573)751-5946 john.heidy@pr.mo.gov Christina Schuster, Commision Liaison (573)751-4117 christina.schuster@pr.mo.gov