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Dr. William Greenhill - Pediatric Dentist Serving Union, Florence, Hebron and Burlington, KY Dr. Kaitlin Jennison - Pediatric Dentist Serving Union, Florence, Hebron and Burlington, KY

Team Stats

Dr. William Greenhill - Pediatric Dentist in Union, Florence, Hebron, Burlington and Northern Kentucky

Dr. William A. Greenhill

Dr. William A. Greenhill received his dental degree in 1989 from the University of Mississippi (Ole Miss) and completed a one-year advanced education in general dentistry residency at Langley AFB, VA in 1990. He was on active duty in the United States Air Force until 1999.

He completed his pediatric dental training at Cincinnati Children’s Hospital in 1995. After graduating, he served as the Chief of Pediatric Dentistry at Yokota AB, Japan.

Dr. Greenhill is a graduate of the American Academy of Pediatric Dentistry’s Leadership Institute IV at the prestigious Kellogg School of Management at Northwestern University in Evanston, IL.

Dr. Greenhill became a Diplomate of the American Board of Pediatric Dentistry in 2001 and now serves on the National Examination Committee for the Oral Clinical Board Examination, which certifies candidates in their pursuit of the most prestigious qualifying status in the profession. He has served as a Director and is a Past President of the American Board of Pediatric Dentistry.

Dr. Greenhill was on faculty at Cincinnati Children’s Hospital where he taught and served on the Craniofacial Team from 1999 – 2012. He has extensive experience in treating patients with cleft lip and palate from infancy through adolescence. Dr. Greenhill has been in private practice in Union, KY since 2008.

Dr. William A. Greenhill, his wife, and four children have lived in Union, KY since 1999.


Dr. Kaitlin Jennison - Pediatric Dentist in Union, Florence, Hebron, Burlington and Northern Kentucky

Dr. Kaitlin Jennison

Originally from the East coast, Dr. Kaitlin Jennison graduated summa cum laude from Colgate University with a degree in neuroscience. Upon graduation, she was awarded a training fellowship at the National Institute of Health, where she worked for two years on a clinical autism study.

From there, Dr. Jennison moved to California to earn her Doctorate of Dental Surgery at the University of California, San Francisco. At UCSF, she was inducted into the Omicron Kappa Upsilon Dental Honor Society and received several awards for her commitment to public health.

Following dental school, she completed a two-year residency in pediatric dentistry at Cincinnati Children’s Hospital Medical Center, where she received advanced training in sedation, treatment of children with special needs, and dental trauma.

Dr. Jennison became a Diplomate of the American Board of Pediatric Dentistry in 2016. She is currently a member of the American Academy of Pediatric Dentistry, Ohio Dental Association, Kentucky Dental Association, and the Cincinnati Dental Society. Because of her commitment to continuing education, Dr. Jennison has served as the President of the Cincinnati Children’s Pediatric Dental Continuing Education Group. She continues to be an active member of the Junior League of Cincinnati.  

Dr. Jennison loves building relationships with her patients and is committed to making your child’s visit to the dentist a comfortable and fun one! Outside of work, she enjoys skiing at Perfect North, kayaking on the Little Miami, shopping at Findlay Market, and exploring new Cincinnati restaurants.