Meet the staff at Dr. Mary Oldfield’s General Dentistry

Dr. Mary Oldfield staff team standing outside their dental office.

Our staff is knowledgeable and friendly with over 30 years of experience

We welcome new and returning patients looking for continuous care at any age that will keep your smile healthy. We are family oriented and often treat multigeneration families.

Dr. Mary Oldfield portrait.

Dr. Mary Oldfield

A graduate of the University of Kentucky College of Dentistry. Dr. Oldfield has continued her professional education throughout her career, taking advanced course work at LSU in smile design. She has also done significant course work in full mouth reconstruction and complex treatment planning at the Pankey Institute in Key Biscayne, Florida.

As a professional who considers her patients as friends, Dr. Oldfield combines a depth of knowledge in her field with hometown sensibilities, striving to give patients what they want and need at the most affordable price possible.

Oldfield is a past president of the Bluegrass Dental Society and the scientific sessions chairperson for the Kentucky Dental Association. She is a member of the American Dental Society and served on the Madison County Board of Health for 30 years.

As a hobby, Dr. Oldfield does volunteer dentistry in other countries. She also enjoys reading and long walks with friends and her two doggies! She and her husband, Steve True, have been married for 40 years.

Dental Hygienist Darrell

Darrell Hager

Dental Hygienist Darrell Hager has been a member of Dr. Oldfield's team since 1998. He is a graduate of Lexington Community College. Darrell has two children Ira and Kelsey. His interests include horses, hiking, and environmental action.

Portrait of Sydney, Dental Hygienist.

Sydney Griffith

Dental Hygienist Sydney Griffith is the most recent addition to our team. She graduated from BCTC three years ago and is also a newlywed! She and Andrew enjoy spending time together and with friends and family.

Dr. Oldfield staff portrait of Glenna

Glenna Isaacs

Glenna Isaacs is a Certified Dental Assistant and received her license through BCTC. Glenna has also taken advanced training at U of L School of Dentistry. She has been a member of Dr. Oldfield's team since 2007. Glenna is married to Adrian Isaacs and is the proud mother of son’s Andrew and Blake. She and her family enjoy the outdoors and camping.

Dental Assisstant Judy's staff portrait

Judy Witt

Dental Assistant Judy Witt has been a member of Dr. Oldfield's team since 2012. She has been an assistant for 35 years with expanded duties certification. Judy also taught dental assisting for 12 years. Judy has two children and two grandchildren. She enjoys getting together with her extended family in Jackson County whenever possible.

Staff photo of Sherri in the office talking on the phone.

Sherri Sexton

Front Office Coordinator Sherri Sexton has been a member of Dr. Oldfield’s team for seven years. She has over 20 years of experience with insurance and billing. Sherri enjoys reading and sewing in her free time. The addition of her kitty cats has been fun too!