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Meet Our Dentists


Dr. Mana Nejadi

Dr. Mana Nejadi earned her dental degree from the University of Pennsylvania School Of Dental Medicine, where she also continued her training in a three-year specialty program in Periodontics, Implant Dentistry, and Esthetics. Following graduation from her residency program, Dr. Nejadi has worked at the University of Pennsylvania as Clinical Assistant Professor, teaching Periodontics and Implant Dentistry at both pre- and postdoctoral levels. She also practiced at the University Faculty practice as an associate. Dr. Nejadi served as the Director of the Predoctoral Periodontics program at the University of Pennsylvania between 2013 and 2015.

Dr. Nejadi offers non-surgical and surgical treatment for gingivitis and periodontitis, gum recession, cosmetic periodontal surgery, crown lengthening, ridge augmentation, bone grafting, and sinus elevation as well as, dental implants to replace missing teeth.  An energetic and compassionate practitioner, she focuses on providing excellent care in a relaxed and comfortable environment.


Dr. Randy Nolf

Dr Randy Nolf, D.D.S. attended the University of Miami, the University of Pennsylvania and Temple University where he received a Bachelor's degree in biology and went on to attend Temple University's Maurice H. Kornberg School of Dentistry to complete his studies. Dr. Nolf gave back to Temple University by serving as a faculty member at the Kornberg School of Dentistry for 9 years. Dr. Nolf is an active member of the American Academy of Periodontology, the Northeast Society of Periodontists, the American Dental Association, the Pennsylvania Dental Association and the Monroe County Dental Society


Dr. Wendy M Halpern

Dr Wendy M Halpern earned her Bachelor of Science in Nutrition from Cornell University. She completed her DMD degree, Certificate in Periodontics, and Implant Fellowship all at the University of Pennsylvania School of Dental Medicine.

An experienced and compassionate practitioner, Dr. Halpern offers surgical and non surgical periodontal treatment, placement and maintenance of dental implants, periodontal cosmetic surgery, treatment of gum recession, advanced regenerative techniques and sinus elevation.

 Dr Halpern is a Diplomate of the American Board of Periodontology. She is also the Director and Board Member of the Osseointegration Foundation. She is a member of the Academy of Osseointegration, and served as Vice - chairperson and chairperson of the Research committee each for 3 years. 

Dr. Halpern is the Periodontist Consultant for OraPharma, the leading dental pharmaceutical company focusing on Periodontal Disease and cutting-edge technology for bone regenerative materials.

Dr. Halpern also serves as the Periodontist Consultant for Delta Dental, the largest dental Insurance Company in the US.

When not performing surgery or consulting, Dr. Halpern enjoys watching her daughter play tennis, her son play chess and basketball, hiking with her fox red Labrador retriever Kobe and Havanese Penelope, gardening, making jewelry, doing crossword puzzles, driving and traveling, cycling, and cooking with her fiance


Dr. Hamza Belhaj

Dr. Hamza Belhaj is a board certified periodontist. He received his Bachelor of Dental Surgery degree from University of Tripoli in 2006 and completed his Periodontics specialty and Masters of Dental Sciences at Rutgers School of Dentistry in 2014. Dr. Belhaj was a clinical assistant professor at the University of Detroit Mercy School of Dentistry for both the department of Periodontology and Dental Hygiene and the department of Biomedical and Diagnostic Sciences.

He is a member of many dental and periodontal organizations including American Dental Association, Academy of Osteointegration and American Academy of Periodontology. Dr. Belhaj received his Doctor of Dental Surgery degree from University of Detroit Mercy School of Dentistry.

Dr. Belhaj is proficiently trained in all aspects of periodontics including non-surgical and surgical treatment of periodontal disease, periodontal bone regeneration and periodontal soft tissue grafting. He also had extensive training in surgical placement of dental implants, hard tissue grafting including sinus augmentation and soft tissue grafting to enhance aesthetics of dental implants.

Dr. Belhaj lives with his wife and three children. He enjoys maintaining an active lifestyle and spending time with family and friend


Office Location

  • King of Prussia
  • (Valley Forge Towers - Building 1000 - Suite 112)
  • 10112 Valley Forge Circle
  • King of Prussia, Pennsylvania
  • 19406
  • Map & Directions
  • Call: (610) 783-7800