Meet The Staff



Our office manager, Shelby Kessler, has been with Blue Bell Periodontics since 2010.  She comes to us with a wealth of medical and dental experience.  She has worked extremely hard to make all who visit, feel comfortable.  “It’s very important that our patients know we care deeply and want only the very best for them/ they are a part of our family,” Shelby explains.

Shelby, a native of New York, loves her beloved city and tries to visit as often as possible.  The shows, the shopping, and the pizza, cannot be beat; not to mention seeing her family, is the best “perk” of all. If you have questions or concerns, regarding procedures, Insurance, or  schedule an appointment, she would be happy to answer any and all to put you at ease.




Neda has been with Blue Bell Periodontics since 2014, as Dr. Hatam’s surgical assistant.  She has spent many years in dentistry and could not imagine doing anything else.

Neda will accompany you through all stages of your treatment with much compassion and concern. Neda’s love of orchids, is apparent as soon as you enter our office.  

In her spare time, Neda loves to travel the world and experience the history of the many cultures and meeting different people.



Tess is happy to be a part of Blue Bell Periodontics since March 2017.  She is a recent graduate of Gwynedd Mercy University with a MBA in Health Care Administration and a Bachelors in Business Management. She has experience in child development and customer service. Tess is a welcomed addition to our team. Tess is very passionate about life; “I look forward to learning something new and challenging every day.”

In her spare time, Tess loves the outdoors and concerts in the summer. She appreciates spending time with family and friends, that keeps her quite busy.




Sarah is a graduate of Manor College.  She grew up in Fort Washington and currently lives in Dresher.  Sarah enjoys traveling, running, concerts, skiing, and going to the beach.  

“I love being a hygienist and educating my patients on the importance of dental care.”  

Sarah always looks forward to learning any  new discovered aspects or most recent techniques in Periodontics so she can implement them to her patient’s best advantage.