Our Doctors:

~Dr. Thomas Niederhelman - Dr. Thomas Niederhelman is a native Cincinnati, Ohio resident and earned his professional dentistry degree at The Ohio State University. Dr. Niederhelman has been practicing for over 22 years.


~Dr. Marc Lewis - Dr. Marc Lewis is a native of Columbus OH having earned his Doctor of Dental Surgery from the Ohio State University.  Dr. Lewis has been practicing for over 17 years.



~KayeLee, Office Manager, DA


-Office Manager/Front Desk

-Insurance Specialist

-Pre-Auth Coordinator

Professional Information:

I graduated from Kaplan University where I studied Dental Assisting in 2014. I worked as a Dental Assistant and front desk specialtist straght out of college for 3 years. I joined Englewood Clayton Dental in 2018 as Office Coordinator. 



~Katie, DA


-Lead Dental Assistant


~Lisa, EFDA


-Expanded Functions Dental Assistant



~Audrey, RDH


-Registered Dental Hygienest