Team Members


Carolyn Duren-Hill


Meet our receptionist, Carolyn Duren-Hill. Carolyn has been in the dental field over 25 years. She is a wonderful team player and has been with Dr. Culotta-Norton’s office for the past 17 years! She is a native Washingtonian who enjoys the city life, but loves exploring beautiful scenery on the weekends. Carolyn serves the community by donating her time and talent at the Boys and Girls Club as well as participating is donation projects such as book bags for children at the beginning of the school year and providing Turkey’s for those in need during the holidays. She is happily married and comes from a large family whom she loves to spend time with, especially on Sundays for dinner. Carolyn loves to crochet and knit in her spare time.


Maribeth Fernandez

Dental Assistant

Meet our licensed dental assistant, Maribeth Fernandez. Maribeth is originally from the Philippines and has lived in the United States for more than 20 years. A motivated team player, she has worked for Dr. Margaret Culotta-Norton for 19 years! Maribeth is happily married and is very busy with three young children and one on the way. She enjoys spending time with her family and friends bowling, cooking out, taking her children on outings to the park and watching movies.


Donna Lytle

Dental Hygienist

Meet our Dental Hygienist, Donna Lytle. Donna received her certificate of Dental Hygiene from Howard University and a Bachelor of Science Degree from the University of Maryland. She has worked as a dental hygienist for over 17 years. She has been employed by Dr. Margaret Culotta-Norton for the past 13 of those years. Donna is a native Washingtonian. “I have visited other places, but there is no place like home”. Donna is happily married and the mother of two grown young women. In her spare time she enjoys spending time with her family and friends, cooking, going out dancing, traveling, going to concerts and taking the time to read a good book.



Janelle Fletcher

Dental Assistant

Janelle is the newest member of our dental team. She attended Fortis College where she received her Expanded Function Dental Assistant Certificate. She was born and raised in Upper Marlboro, Maryland and she enjoys being a mother of two young boys. Her spare time is spent with her family, cooking, going to parks, movies and traveling. 

Margaret Culotta-Norton, DDS, PC
1120 19th Street NW, Suite 400
Washington, DC 20036
Phone: 202-833-1111
Office Hours

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