Meet Our Staff

Frederick ENT Group includes two board-certified otolaryngologists and two audiologists.
 
Dr. Kirk Jackson, M.D.
 

R. Kirk Jackson, M.D.

Dr. Jackson earned his B.A. in Biology from the University of Virginia. He is a 1985 Alpha Omega Alpha graduate of the University of Virginia School of Medicine. He completed his residency at the University of Cincinnati in 1990, and established Frederick ENT Group the same year.
 
 
Dr. Jong Yoon, M.D.
 

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.
 
 
Cathy Fleschner, Au.D
 

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.
 
 
Lori Alessi, CCC-A
 

Lori Alessi, MS, CCC-A

Ms. Lori Alessi received her B.S. in Communication Disorders and M.S. in Audiology from the Pennsylvania State University. She is certified by the American Speech-Language-Hearing Association and is a Fellow of the American Academy of Audiology.