Our doctors
Meet the orthodontists at NA Orthodontics.
Personal attention, thoughtful treatment, and a doctor who knows you. Meet the orthodontists at our two locations.
North Arlington Orthodontics
Dr. Jessica Greenberg, DMD

Dr. Jessica Greenberg founded NA Orthodontics and has cared for the North Arlington community since 2003. Her approach combines advanced orthodontic training with a personal commitment to each patient’s smile.
She completed ten years of training at the University of Pennsylvania, earning a bachelor’s degree in neuroscience, a Doctorate of Dental Medicine, and a specialty Certificate in Orthodontics.
At Penn’s School of Dental Medicine, Dr. Greenberg serves as clinical associate faculty and a research advisor, mentoring orthodontic residents and leading research focused on Molar Incisor Hypomineralization (MIH).
Her clinical experience includes braces, Invisalign, and 3D orthodontic technologies, with treatment tailored to each patient’s needs.
Jersey City Orthodontics
Dr. Boshi Jeff Zhang, DMD

Dr. Boshi Jeff Zhang is a board-certified orthodontist dedicated to creating healthy, confident smiles for children, teens and adults. He graduated at the top of his class from the University of Pennsylvania School of Dental Medicine and completed his orthodontic residency at UCLA.
Since 2019, he has practiced in New Jersey, offering traditional braces and Invisalign for everything from early interceptive treatment to complex surgical cases. His expertise includes maxillary skeletal expansion and the use of mini-implants to help correct difficult bites without surgery.
His research on airway improvement and non-surgical open bite treatment has been presented internationally and earned the American Association of Orthodontists’ Charley Schulz Resident Scholar Award. At Penn’s School of Dental Medicine, Dr. Zhang serves as clinical associate faculty, mentoring orthodontic residents.
Committed to giving back, Dr. Zhang has provided care to underserved patients in Los Angeles and schoolchildren in Philadelphia. Fluent in Mandarin and conversational in Spanish, he enjoys welcoming families from all backgrounds to the practice.
2555 JFK Blvd, Jersey City, NJ
201-940-1555Dr. Pooja Rana, DMD

Dr. Pooja Rana has been a valued member of NA Ortho since 2016. A New Jersey native, she graduated at the top of her class from the New Jersey Dental School before completing her three-year orthodontic residency at Montefiore Medical Center in New York.
There, she gained extensive experience treating patients with a wide range of complex skeletal and dental needs.
Known for her warm personality and exceptional skill, Dr. Rana has a special interest in esthetic and efficient orthodontics, helping patients achieve beautiful, confident smiles with comfort and precision.
Dr. Grace Apigo, DMD

Dr. Grace Apigo earned her Doctor of Dental Medicine (DMD) and completed her Orthodontic Residency at the University of Pennsylvania, graduating with Radiology and Community Oral Health Honors.
She has contributed to multiple research projects, including studies on orthodontic incisal positioning, innovative teaching methods in chemistry, and novel ligand synthesis for water remediation, with several publications to her credit.
Dedicated to both clinical excellence and community service, Dr. Grace is fluent in conversational Spanish and is also an accomplished artist. She brings a unique combination of scientific expertise, creativity, and compassion to her work, helping patients feel comfortable and confident throughout their orthodontic journey.
Our office team

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