Meet Your Dentist in Lynbrook

Dr. Antonio Oliviero

Antonio Oliviero, DDS, has been earning the trust of his patients through individualized dental care at his private practice for over 21 years. In fact, he has been named one of the top dentists by the Consumer Research Council of America. A graduate of New York University School of Dentistry, Dr. Oliviero has pursued extensive continuing education training in rotary endodontics, dental implants, dental implant restoration, and cosmetic dentistry. He is certified in both Invisalign and Lumineer placement.


Dr. Oliviero maintains memberships with the American Dental Association, Academy of General Dentistry, New York Dental Association, and Nassau County Dental Society, and he is a proponent of each organization’s vision of exceptional dental care.


Dr. Oliviero has completed a one year general practice residency program at Nassau county medical center.

Dr. Edward Goziker

Dean’s list member and cum laude graduate of Stony Brook University School of Dental Medicine, Edward Goziker, DDS, became the only dentist honored by the American Academy of Endodontics with an award for outstanding achievement in the field of endodontics. He went on to complete a general practice residency at Stony Brook University Hospital to study surgical and restorative dentistry intensively.


Completion of an advanced training program earned Dr. Goziker a specialty degree in endodontics. Trained on the forefront of microendodontic technology, Dr. Goziker uses surgical operating microscopes to perform both surgical and conventional endodontic procedures. He is also certified in using the BioLase water laser in endodontics for root canal enhancement, debridement, and sterilization. Dr. Goziker believes in providing patients with the highest standard of care and education in a comfortable environment.

Dr. Mark Niznikiewicz

Raised in Westchester, Dr. Niznikiewicz’s professional education started at Stony Brook University School of Dentistry, where he was awarded his degree with high honors, graduating at the top of his class. After earning his DDS, Dr. Mark Niznikiewicz earned his MD at the State University of New York at Stony Brook School of Medicine. Dr. Niznikiewicz then completed his combined residency in General Surgery and Oral and Maxillofacial Surgery at Long Island Jewish Medical Center.


Dr. Mark Niznikiewicz practices the full scope of oral and maxillofacial surgery, including cosmetic facial surgery, dentoalveolar surgery, implant surgery, orthognathic and reconstructive facial and jaw surgery, sleep apnea surgery, facial trauma surgery, and TMJ surgery. We are proud to have him as a part of our team to offer solutions to complex oral health issues.

Dr. Marianna Rozinov

In 1992, Dr. Marianna Rozinov received her Bachelor’s Degree from New York University. She continued her education at the Boston University Goldman School of Graduate Dentistry to earn her DMD. Dr. Rozinov graduated as salutatorian and a member of the OKU Honor Society in 1996. She then continued her dental education with an emphasis on cosmetic and restorative dentistry, completing extensive training with Nobel Biocare on implant restoration as well as numerous courses with the Las Vegas Institute for Cosmetic Dentistry.


Dr. Rozinov focuses on full mouth restorative cases including veneers, removable appliances, implant restorations, crowns, and all aspects of dental bonding. She believes in providing her patients with the highest standard of care and education in an environment where they feel at ease.

Dr. Asher Diamond

Dr. Asher Diamond graduated with honors from Touro College where he majored in biology. He earned his Doctor of Dental Surgery degree from SUNY at Stony Brook School of Dental Medicine. Dr. Diamond then completed a two year General Practice Residency at Stony Brook University Medical Center., including one year as Chief Resident, where his responsibilities included teaching and mentoring fellow residents and pre-doctural students.


Dr. Diamond’s education and professional experience have provided him with a strong working knowledge in all areas of dentistry with a particular mastery in restorative implant dentistry, dental sleep medicine, and is a certified invisalign provider. He is committed to excellence and to the highest standards of patient care. As a lifelong student, Dr. Diamond remains on the cutting edge of today’s technology and procedures.


When he is not practicing dentistry, Dr. Diamond enjoys trying new things. He is a certified scuba diver, has gone skydiving and has attended trapeze school. He also loves to travel.


Dr. Diamond is a member of the American Dental Association and Nassau County Dental Society. He was born and raised in Brooklyn, NY and currently resides in Cedarhurst with his wife, Aliza.