Our Physicians
Sam B. H. Koo, M.D.
Andrew Knochelmann, Physician Assistant
Andrew graduated from Covington Catholic High School in 2003 and attended Eastern Kentucky University, pursuing a degree in Aviation Flight. After two years at EKU, he transferred to The Ohio State University where he switched from Aviation Flight to Aviation Management. After graduating from Ohio State, Andrew enlisted in the Army as a Combat Medic, where he served 5 years on active duty. During that time, he became more interested in the PA profession and focused his career towards medicine. Andrew completed the University of Kentucky Physician Assistant program in July 2018 and is excited to join Dr. Koo's care team.
Rachael May, Medical Assistant
Melissa Frazier, Surgery Scheduler
Melissa has worked as Dr. Koo’s surgery scheduler for 7 years. Her job entails managing his surgery and appointment schedule as well as assisting in day to day clinic tasks and patient care.