She graduated with honors in 2013. Having more than 4 years of diverse experiences, especially in NURSE PRACTITIONER, Dr. Dianna J Gaffner affiliates with many hospitals including St Lukes Hospital, Mercy Hospital St Louis, and cooperates with other doctors and specialists in many medical groups including Woods Mill Medical Associates, LLC, Signature Medical Group, Inc, Gateway Gastroenterology Inc. Call Dr. Dianna J Gaffner on phone number (314) 529-4900 for more information and advises or to book an appointment.