Meet The Doctors

Marcus A. Leibowitz, DMD

General Dentist

Dr. Marcus Leibowitz was born and raised in Ocean Township, NJ. He graduated from the University of Virginia with a bachelor of arts in biology. He earned his dental degree from Temple University Kornberg School of Dentistry, where he received an award for his work in pediatric dentistry. He pursued advanced clinical training by completing Virtua Hospital’s General Practice Residency. 

Dr. Leibowitz enjoys getting to know his patients in Sewell, NJ, and understands the necessity of communication to help address any and all dental concerns. He is an avid sports fan and likes traveling, outdoor activities, and spending time with his family, friends, and (most importantly) his dog.


Cyndi Nguyen DDS, FAGD

Oral & Maxillofacial Surgeon

Dr. Cyndi Nguyen, a board certified Oral and Maxillofacial Surgeon, announces the opening of Philadelphia Oral and Maxillofacial Surgery, a state of the art Oral and Maxillofacial Surgery and Implant center with fully digital modem equipment in Northern Liberties/ Philadelphia area. Her love for oral surgery has been demonstrated in the optimal care, continued education, and compassion for her patients. 

With a broad educational background, Dr. Nguyen earned her Doctor of Dental Surgery degree from the Louisiana State University School of Dentistry in 1997 with distinguished awards in Prosthodontics, Endodontics, and Operative Dentistry. Because of her passion for surgery, she went on to complete a five year internship and residency in Oral and Maxillofacial Surgery at Temple University Hospital. As a testament to her success. She earned her Diplomate with the American Board of Oral and Maxillofacial Surgeons, and Diplomate of the International Congress of Oral lmplantologists She has earned fellowships in the Academy of General dentistry and American Academy of Oral & Maxillofacial surgery. She has taken extensive hours of continued education, both internationally and nationally, 1n implantology and hard and soft tissue grafting, and is a faculty member of the prestigious Misch Implant Institute. She has earned her diplomat in the International Congress of Oral lmplantologists, a world wide recognized organization.

Remaining up to date in her surgical field, Dr. Nguyen is an active member of the American College of Oral and Maxillofacial Surgeons, the Pennsylvania Society of Oral and Maxillofacial Surgeons, the New Jersey Society of Oral and Maxillofacial Surgeons, International Congress of Oral lmplantologists, and the American Academy of Implant Dentistry.

In addition to her clinical role, she believes in giving back to the community. She has been involved in several mission trips to provide oral surgery and restorative care in Northern Africa, Southern Asia and Indian Navajo reservations in Arizona.

Oral and Maxillofacial Surgery specializes in surgery of the face, mouth, and jaws. It is an internationally recognized surgical specialty. Oral and Maxillofacial Surgeons are dental specialists who treat conditions, defects, injuries, and esthetic aspects of the mouth, teeth, jaws, and face. Their tra1mng involves a four-year graduate degree in dentistry and the completion of a minimum four-year hospital surgical residency program.

Dr. Nguyen has a unique skill that most Oral and Maxillofacial Surgeons do not have. She practiced as a General Dentist for almost 13 years prior to her endeavors in surgery. This synergistic knowledge of Oral Surgery and General Dentistry offers a higher level of care. 

Dr. Nguyen will deliver you a level of care and compassion that you will get with no other surgeon.

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