Meade Castleton Edmunds Iii Md. 1311 Dowell Springs Blvd, Knoxville, TN, 37909 . Meade Castleton Edmunds Iii Md. ... "I have been a patient of Dr. Edmunds and Megan Schleigh, FNP since August of 2021. They work with me as a person to treat my illness and conditions. In particular, Megan listens to me regarding my symptoms, prescribes tests and ....