Meet our Staff

All professionals at United Dental Group, PC maintain the highest levels of accreditation and pursue ongoing education to stay abreast of the latest trends in the medical field. Read on to learn more about our staff's experience and training.

Hygienist : Georgene Brobst has been our hygienist for the last 31 years.

" I have been Dr. Hollander's dental hygienist for thirty years. I am proud to be a member of a great dental team. I take pride in educating my patients and keeping them very comfortable throughout their visit. Dr. Hollander is a caring dentist who specializes in excellent personalized dental care. He does quality and artistic work while keeping the patients very comfortable. It is a pleasure to work with a great dentist and staff ."

Hygienist : Jack Roustic has been our hygienist for the last 13 years.

" I take pride in my work and put patients' comfort first above all. I also enjoy working with a friendly staff and with a dentist who is committed to excellence and truly cares about his patients. "

Assistant : Sue Bourizk has been our dental assistant for the last 24 years.

" I have enjoyed assisting Dr. Hollander for over 24 years and love being part of a team that is dedicated to putting our patients' needs first and to giving them quality work in a painless and friendly manner. "

Office Hours


9:00 am-5:30 pm


9:00 am-5:30 pm


9:00 am-5:30 pm


9:00 am-5:30 pm


Implant Surgeries (by appointment only)





Dr. Navdeep Kaur, DDS

3057 College Heights Blvd

Allentown, PA 18104-4875

(610) 437-2420

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