We are here for you, open for all dental services

Meet The Team

Our dental team at Timeless Smiles understands the importance of a healthy and beautiful smile. That's why our staff, led by Dr. Barry Cohen and Dr. Lisa Yosevitz, works hard to provide you with high-quality dental services encompassing preventive, restorative, and cosmetic dentistry. We take the time to understand your dental goals and create your personalized treatment plan to help you achieve them. Whether you'd like a brighter smile or the elimination of tooth pain, our friendly and skilled dental team is here to cater to all your needs. We can't wait to meet you and begin a long-lasting professional relationship.

team photo

Keep reading below to learn more about our excellent team.


Office Manager

I grew up in the Philadelphia area and moved to Delco in 1996 where I have resided since. I am married with 2 beautiful children and 3 wonderful grandchildren. I have been working with Dr. Cohen creating smiles, as his office manager since 1981. I enjoy gardening, RV-ing and spending time with my family.


Dental Hygienist

I graduated from Temple University School of Dental Hygiene and have been happily practicing for 36 years. For the last 16 years I have been a part of the extraordinary dental team at Dr. Cohen’s office. I have enjoyed being a part of Give Kids a Smile Day for the last 10 years, which is held at our office every spring. I am married to my husband John and we have four wonderful children. I enjoy Sunday dinners with my family, playing tennis, taking a run and working with my patients!


Dental Hygienist

I have been a practicing dental hygienist for 32 years. (I started at 10 years old) The last 21 years have been with Dr. Cohen. I taught dental hygiene for 15 years at Harcum College and U. Penn School of Dentistry. Along with my husband and 2 kids, we enjoy the great outdoors, concerts and travel.


Dental Assistant

I have been a dental assistant for over 25 years and have been working in this terrific office since 2012 . I feel blessed to have two wonderful daughters and I have lived in Delaware County my entire life. I enjoy spending time with my family and friends as well as helping my patients feel comfortable in our office.



Dental Hygienist

I’ve been working in our wonderful office since 1988. I am originally from Orleland, PA and I went to Montgomery Bucks Community College where I studied to be a dental hygienist. I am married to Dr. Cohen and we have two beautiful daughters. We love to be outdoors and enjoy biking, hiking, skiing and camping.


Expanded Function Dentist Assistant

After living in Philadelphia most of my life, I attended All-State Career in 2010, where I studied to get my expanded functions dental assistant license. I’ve been working with Dr. Cohen for 4 years now and love my dental family! I have a son who is my world. We enjoy doing outdoor activities and family vacays. And I love creating smiles!