Meet Our Doctors

Dr. David Hanna, DMD

Born and raised in Bergen County, Dr. David Hanna brings a hometown warmth and cutting-edge expertise to every patient he sees. After earning his undergraduate degree from Fairleigh Dickinson University, he went on to receive his Doctor of Dental Medicine from Rutgers School of Dental Medicine. He then completed advanced clinical training at NYU Langone’s prestigious residency in General Dentistry.

Dr. Hanna is known for blending compassionate care with advanced, modern techniques. He goes far beyond the standard continuing education requirements, diving deep into implantology, prosthodontics, periodontics, orthodontics, and oral surgery. Patients appreciate his attention to detail, gentle approach, and dedication to using the latest digital dentistry technology — all of which help ensure the most accurate, comfortable, and long-lasting results.

Whether he’s restoring a single tooth or rebuilding an entire smile, Dr. Hanna’s calm demeanor and commitment to excellence make patients feel confident and cared for. He’s a proud member of the American Dental Association, New Jersey Dental Association, and Bergen County Dental Society.

When he’s not creating beautiful, healthy smiles, Dr. Hanna loves spending time with his family and exploring the tri-state area — from weekend hikes to discovering new local spots. His genuine connection to the community, combined with his clinical skill, is what keeps patients coming back and referring friends and family.

Dr. Kristie Mukherjee

Endodontist

Dr. Kristie Mukherjee began her career in dentistry after graduating from Boston University in 1998. Here she received a bachelor’s degree in science mastering cum laude in Biology. Directly following her undergraduate education, Dr. Kristie worked for the highly credited and prestigious biomedical firm Aastrom Biosciences in Ann Arbor, Michigan in 1998. Following this, she would attend New York University College of Dentistry Dental School. She was a member of the Oral Surgery Honors program at NYUCD and graduated from here in 2003. To complete her dental education and subsequently become a specialist, Dr. Kristie would spend four years at the VAMC, two of which participating in general practice residency, while spending the remaining two practicing endodontics. Ultimately she would obtain her certificate in Endodontics from the Manhattan VAMC in 2007.

Following her education in both overall dentistry and her specialization in endodontics, Dr. Kristie would work in dental offices located in New York City, Westchester county and New Jersey. While working in her respected field for 15 years and continuing, Dr. Kristie has without fail always carried out the highest form of professionalism when working on patients. In addition to this, Dr. Kristie is compassionate and precise when dealing with her patients. Throughout her years of experience in her field, Dr. Kristie has always maintained the highest level of professionalism as well as performance in her field of practice that leaves her patients satisfied and content.

Dr. Kristie is a New Jersey native by birth, being born in Princeton, however she spent the majority of her youth growing up in Ann Arbor Michigan. In her spare time, Dr. Kristie enjoys weightlifting, riding her motorcycle, and spending time with her dogs and family. In her home life, she takes much pride in not only providing for her son, but as stated above her three dogs. In addition, Dr. Kristie is passionate about and takes much pleasure in taking care of her health. She loves to spend time at the gym, and believes that having good overall health herself sets a good precedent for what she strives to achieve in her line of work.

Dr. Oleg Cherezov, DDS

Dr. Oleg Cherezov, DDS, known affectionately as Dr. Oleg, is a respected member of the Pearl Dental team. Graduating from NYU College of Dentistry, Dr. Oleg’s devotion to crafting captivating smiles and ensuring optimal oral health is evident in his mastery of General and Cosmetic Dentistry, Dental Implants, Endodontics, and Fixed/Removable Dentistry. With a strong commitment to excellence and patient well-being, Dr. Oleg embodies the core values of Pearl Dental, making him an indispensable asset in your journey to a confident and radiant smile.

Dr. David Kessler, DMD, MD

Dr. Kessler has maintained a thriving private practice since completing his residency in 2005, providing comprehensive oral and maxillofacial surgical care throughout the tri-state area. He holds hospital affiliations with Beth Israel Medical Center – Petrie Division, where he performs complex surgical procedures requiring hospital-based care.

Throughout his career, Dr. Kessler has remained dedicated to utilizing the latest surgical techniques, anesthesia methods, and pain management approaches to ensure optimal patient outcomes. His dual training in both medicine and dentistry provides him with unique insights into complex cases that require interdisciplinary approaches. Inspired by his father, a practicing dentist, Dr. Kessler developed his passion for oral healthcare early and has maintained an unwavering commitment to delivering exceptional patient care throughout his career.

Education & Training

Residency in Oral & Maxillofacial Surgery, University of Pennsylvania Health System (2000–2005)
Internship in General Surgery, University of Pennsylvania Health System (2002–2003)
MD Degree from the University of Pennsylvania School of Medicine (2002)
DMD Degree with Honors from the University of Pennsylvania School of Dental Medicine (2000)
BA Degree, Majoring in Biomedical Anthropology, University of Pennsylvania (1996)

Professional Memberships