Our Team

Restorative | Esthetic | Orthodontic Care

Jonathan Newman, DDS

Owner & Clinical Director

Dr. Jonathan Newman is known for his meticulous attention to detail, advanced restorative expertise, and warm, patient-centered approach. A graduate of the University of Maryland School of Dentistry, Dr. Newman has dedicated his career to combining artistry and precision in every aspect of care. Since acquiring Newman Dental in 2021, he has transformed it into a modern, technology-driven practice that still feels deeply personal.

With a special focus on esthetic and complex restorative dentistry, including crowns, onlays, veneers, and full-mouth rehabilitation, Dr. Newman integrates digital workflows, occlusal analysis, and advanced materials to deliver outcomes that are both functional and beautiful.

Dr. Newman has pursued advanced training from some of dentistry’s most respected clinicians, including Drs. Gordon Christensen, Bud Mopper, John Nosti, and Michael Apa. This mentorship and hands-on education have shaped his clinical philosophy, blending evidence-based techniques with esthetic artistry to provide truly world-class dentistry in a welcoming environment.

Outside the operatory, Dr. Newman’s greatest joy comes from time spent with his wife and children, who inspire his balance and perspective every day. Deeply connected to his synagogue and community, he values faith, family, and giving back as cornerstones of a meaningful life. He also enjoys staying active through tennis and pickleball and is committed to continual personal growth, always learning, improving, and striving to bring his best to every area of life.

Surgical | Implant | Endodontic | Comprehensive Restorative Care

Dr. Jonathan Mandel, DMD

Associate Dentist

Dr. Jonathan Mandel’s approach to dentistry is grounded in precision, craftsmanship, and a naturally calming presence. He views each restoration as a unique blend of science and artistry, applying the same meticulous attention to detail that defines his creative pursuits outside the office.

Dr. Mandel earned his dental degree from Tufts University School of Dental Medicine, where he served as Head Teaching Assistant and graduated with two distinguished honors: the Dr. and Mrs. Albert J. Kazis Endowed Prize in Crown and Bridge, and the Dr. Frank Susi Endowed Prize for Future Dental Academics. He has since completed extensive continuing education in advanced procedures, focusing on dental implants, bone grafting, sinus augmentation, root canal therapy, and full-mouth reconstruction.

At Newman Dental, Dr. Mandel works closely with Dr. Newman to provide thoughtful, comprehensive care, particularly for patients needing surgical or complex restorative treatment. His gentle, reassuring personality has helped many previously anxious individuals feel comfortable and confident receiving the care they need.

Outside the office, Dr. Mandel enjoys woodworking, sourdough baking, leather crafting, painting, calligraphy, and piano. He cherishes his time with his wife, Lauren, a high school English teacher, and together they run a small business creating handmade artisanal gifts and Judaica.

Dr. Oren Hariri, DDS

Periodontics & Implant Surgery

Dr. Hariri was born and raised in Baltimore, where he completed both his undergraduate education and dental degree at the University of Maryland. He continued his clinical training with a General Practice Residency at Kingsbrook Jewish Medical Center, gaining extensive experience in comprehensive dental care before pursuing specialty training in periodontics at New York University.

Dr. Hariri brings advanced expertise in periodontal therapy, implant dentistry, bone grafting, and surgical procedures, with a focus on preserving and rebuilding the foundation of long-term oral health. His approach combines precision-based surgical care with a warm, personalized style that helps patients feel comfortable and confident throughout treatment.

At Newman Dental, Dr. Hariri works collaboratively with Dr. Newman and Dr. Mandel to ensure that complex restorative and implant cases are planned and executed seamlessly under one roof. His commitment to clinical excellence and interdisciplinary care supports the stability and longevity of every smile we create.

Now residing on the Upper East Side of New York City, Dr. Hariri enjoys being an active part of the community he serves. Outside the office, he values staying active through basketball and spending meaningful time with his wife and children, who are the center of his life.

Beena

Dental Hygienist

Beena has been a proud member of the Newman Dental team for five years and brings over 30 years of experience as a dental hygienist. She values the collaborative, growth-oriented culture of the practice and enjoys integrating the latest techniques to make a meaningful difference in patients’ overall health and confidence.

Known for her calm and upbeat presence, Beena takes pride in helping patients feel relaxed and in control throughout their visits. Her goal is for every patient to feel heard, respected, and confident that they are receiving the highest quality care in a comfortable, supportive environment.

Aviva

Dental Hygienist

Aviva has been caring for patients in this office since 2008, beginning her career here under Dr. Mansdorf’s tenure and continuing proudly with Newman Dental after its transition in 2021. She loves being part of a warm, supportive team that is dedicated to continual growth and to providing the very best care for every patient.

With extensive experience as a dental hygienist, Aviva is known for her gentle touch paired with a thorough, detail-oriented approach. She takes pride in helping patients feel comfortable and well cared for, ensuring each visit is both pleasant and clinically excellent. Her hope is that every patient leaves feeling they received the highest level of attention and professionalism.

Outside the office, Aviva enjoys cooking, challenging herself by trying new things, and spending time with her family.

Nadia

Dental Hygienist

Nadia joined the Newman Dental team about a year ago and loves being part of a practice that embraces growth, learning, and a modern approach to dentistry. She views dentistry as a unique blend of art and health, and she enjoys helping patients understand how small changes can create meaningful improvements in their overall wellbeing.

Known for her thoughtful and encouraging style, Nadia takes pride in helping patients feel cared for, informed, and motivated during their visits. She aims for each patient to leave feeling more aware, more confident, and inspired to take the next steps in their oral health.

Nancy

Administration & Insurance Specialist

Nancy has been caring for families in this office since 1999 and has continued her dedicated role with Newman Dental since its transition in 2021. Over the years, she has built lasting relationships with patients, supporting them through every stage of life.

Patients appreciate Nancy’s integrity and advocacy. She takes pride in always doing what’s right for patients, helping them navigate insurance and financial decisions with clarity and care, and treating every patient’s concerns as if they were her own.

Outside the office, Nancy’s greatest joy is being a proud bubbie to her ten grandchildren, ranging in age from four to seventeen. Family is central to her life, and she brings that same warmth, dedication, and heart to her role each and every day.

Tammy

Administrative Coordinator

Tammy has been part of the Newman Dental team since 2022 and is often the first warm welcome patients receive when they arrive. She loves working in an environment where the team is genuinely supportive and positive, and where everyone looks out for one another and for their patients.

Tammy enjoys building relationships with patients and helping create the friendly, family-like atmosphere that defines the office. She takes pride in making each interaction warm, organized, and stress-free, and is grateful to be part of a practice where kindness, communication, and high-quality care are always a priority.

Leslie

Dental Assistant

Leslie has been part of the Newman Dental team for the past two years and brings enthusiasm, warmth, and a strong willingness to learn every day at the office. She loves being part of a supportive team where there is always something new to discover and where everyone is willing to help one another grow.

Leslie takes pride in helping patients feel comfortable, relaxed, and stress-free during their visits. She believes a good laugh can go a long way in easing nerves. Her goal is for every patient to feel trust, reassurance, and confidence in the care they receive.

Outside of work, Leslie enjoys staying active and heading to the gym after a busy day in the office.