Meet Our Staff
Frederick ENT Group
includes two board-certified otolaryngologists
and two audiologists.
Jong C. Yoon, M.D.
Dr. Yoon earned his B.S.
in Electrical Engineering from Rutgers University, and an M.S. in Computer
Engineering from Syracuse University. He
is a 1998 Alpha Omega Alpha graduate of the University of North Carolina School
of Medicine. He completed his residency at the University of Kentucky Medical
Center in 2003, and joined Frederick ENT Group in 2003.
Carmen Howe, CRNP, FNP-C
Cathy Fleschner, Au.D
Dr. Cathy
Fleschner received her B.A. in Communication Disorders and M.A. in Audiology
from Central Michigan University. She
earned her Doctor of Audiology degree from Salus University. She
is certified by the American Speech-Language-Hearing Association and is a
Fellow of the American Academy of Audiology.
Kathryn Balestino-Estes, Au.D
Dr. Kathryn Balestino-Estes received her B.S. in Communication Disorders from Radford University. She earned her M.S. and her Doctor of Audiology degree from Gallaudet University. She has worked in clinical and private practice settings and trained Au.D students.
Eryn Fields, Au.D
Dr. Eryn Fields received her B.A. in Communication and Speech Science disorders from Loyola University in Maryland. She earned her Doctor of Audiology degree from Salus University. She has worked in private practice and educational school settings.