Meet Our Team

The team at Thomas R. Lambert DMD is dedicated to serving the people of Bethlehem, PA. We aim to offer high-level, comfortable dental service for patients of all ages. 

Every member of our team is carefully selected, not only for their technical skills, but also for their engaging, personable qualities. Our practice remains committed to recruiting and hiring the absolute best for our team even in these post- covid pandemic times. Learn more about each member of our team below!

If you have any questions or concerns, or would like to schedule an appointment, please feel free to call our office at (610)868-9928. You can also send us a message using our online form. We will be happy to help in any way we can!


To best serve her fellow team members and our patients, Mary Lou attended managerial conferences and continuing education training to stay updated on dental practices for the office. She is responsible for updating all policies and procedures and keeping the office current with new systems and technology.

Mary Lou M.

Office Manager

Mary Lou joined the Thomas R. Lambert DMD team in 1994. She has more than 29 years of experience in the dental field and is known for her efficiency and approachability in the workplace. She is also well-liked by our wonderful patients, who find her easy to talk to and a great resource for any questions or concerns they have. Mary Lou is responsible for administrative and managerial tasks such as recruitment and training, treatment plan coordination, facilitating monthly staff meetings, overseeing fiscal responsibilities, scheduling patient appointments, and otherwise attending to the needs of our staff and patients.

Mary Lou has made a point over the last two decades to get to know each and every one of our patients by name — she is very skilled at addressing your individual concerns as the need arises. Mary Lou and her husband were married in 1989 in Foggia, Italy. They enjoy traveling to Italy at every opportunity to visit family and friends.

CaroLee thoroughly reviews patients’ charts before she begins any treatment so she is able to provide individualized care. She enjoys working with special needs patients, as well as infants and geriatric patients to improve their oral health. She enjoys providing patients with a comfortable, gentle dental experience in a warm and inviting atmosphere.

Carolee P.

Registered Dental Hygienist

CaroLee has more than 20 years of experience in the dental field. She joined the Thomas R. Lambert DMD team in 1997 and has enjoyed treating our wonderful patients ever since. CaroLee received her Registered Dental Hygiene degree from Northampton Community College. She provides periodontal therapy services our patients need to achieve and maintain a healthy smile. These services may include intraoral and external oral cancer screening, periodontal exams, periodontal maintenance, surgical procedures for patients with advanced periodontal disease, and knowledgeable advice on oral hygiene products.
She is a perfectionist and accepts nothing less than her best — this means that her patients receive the top-notch care they deserve. CaroLee is gentle and always has a positive attitude. Because of her previous experience working in a pediatric dental office, she loves working with kids!
Our Team

Amy M

dental Assistant

Amy joined our practice in March 2023. She is a 1996 graduate of Northampton Community College where she received a specialized diploma in dental assisting as well as dental radiology certification. Amy brings 27 years of dental assisting experience and a warm welcoming smile to our patients.

Patients who are anxious about coming into our office look to Amy for reassurance and support in providing them with a positive experience throughout their entire visit with us. She also finds it very gratifying to help patients achieve and maintain a healthy smile.

Outside the office Amy enjoys spending time with her daughter, family and friends.

Our Team

Madeline S

dental Assistant

Originally from Northeastern Pennsylvania, Madeline began her career as a dental assistant in upstate New York in 2010. Gaining clinical experience in cosmetic, restorative, and sedation dentistry, she quickly developed a passion for dentistry.

Maddie then moved to Alaska and focused on full mouth rehabilitation treatments for military personnel. She now calls Bethlehem, PA her home where she enjoys spending time with close friends and family. In her spare time, Maddie enjoys traveling, hiking and building memories with her son.

Since joining our practice, Maddie has made it a point to always be there for our patients. and has made patient care her number one priority. They have come to rely on her “eye” for aesthetic detail and easygoing personality to get them through their dental work. Maddie works tirelessly to make your entire experience in our office comfortable, relaxing, and enjoyable.

Gina M

Gina M

Administrative Assistant

Gina is the newest member of our team who began her dental career after graduation from Freedom High School. She works as an administrative assistant with her mom, Mary Lou in our front office.

Gina recently received her dental assisting certificate from The Lehigh Valley School of Dental Assisting and is now in the process of pursuing her x-ray certification. She is a team player who serves a dual role in our office –  introducing patients to new OSHA and CDC pandemic protocols for their visits with us and leading much-appreciated assistance in our clinical areas of the practice.