Our Philosophy

The doctors at Summerfield Pediatric Dentistry & Oral Surgery are dedicated to providing unparalleled pediatric dental care in a child friendly environment. Our team strives to create a positive dental experience for each patient, by building self-esteem alongside beautiful and healthy smiles. Over time, we’ll establish a trusting relationship with you and your child providing the attention and treatment required to begin a lifetime of quality dental care. Each product used in our office, from sterilization to filling materials, is chosen carefully to minimize toxic exposure to our young patients.

Through collaboration with our colleagues in various specialties in both dentistry and medicine alike, we strive to provide clinical care that is safe, proven and up to date. We are devoted to improving our skills, knowledge and expertise through continuing education globally. Our administrative and auxiliary staff also stay current with the latest trends in pediatric dental care through seminars and informative workshops.

Join us and experience pediatric oral medicine in an environment that emphasizes safety, excellence and compassion!

Our Pediatric Specialists

VALI MOHAMMADI, D.M.D.
Chief Clinical Coordinator Pediatric Dentistry, Dental Medicine & Surgery

Dr. Vali is more than just a dentist; he's a devoted pediatric dental specialist who understands kids – from their tiny teeth to their big personalities. With advanced training from leading institutions like Tufts University and the California Institute of Technology, he possesses a unique combination of care, expertise, and scientific background.

Not stopping there, Dr. Vali then journeyed to New York City where he underwent a rigorous one-year residency at Saint Vincent’s Medical Center and its Level I Trauma Center. Under the guidance of the Oral & Maxillofacial Surgery department, he specialized in dentoalveolar and pediatric oral-facial trauma. In the emergency room Dr. Vali treated hundreds of dental trauma cases from a slip and fall in the bathtub for the little ones to more significant sport injuries. Further elevating his expertise, Dr. Vali accomplished his Certificate of Residency in Pediatric Dentistry from Jacobi Medical Center/Albert Einstein in the Bronx where he spent more than half of his residency in emergency room on-call treating pediatric dental and oral-facial trauma.

Dr. Vali strives to make dental visits comfortable and positive, even for children with special needs and cognitive delays. He's been trained at the top tier of pediatric dentistry as well as the Rose F. Kennedy center for the developmentally disabled, honing skills in dental trauma and sedation to ensure every child's visit is as calm as possible. Dr. Vali also pioneers in using medical-grade CO2 lasers, a testament to his commitment to providing the best in oral care and laser soft tissue surgery.

Beyond the chair, he's an active contributor to the field. He founded Summerfield Pediatric Dentistry & Oral Surgery and is gearing up to launch the Westchester Tongue Tie Center, an innovative initiative he's proud to be part of.

Outside the office, Dr. Vali's passions include admiring modern art and architecture. He's also an avid traveler, always excited to learn from different cultures around the globe. When you visit, don’t hesitate to ask about his latest adventure – it's always a story worth hearing.

Dr. Vali in the news: Scarsdale Moms

ADELE NEWELL, D.D.S., M.P.H. Pediatric Dentistry

Dr. Adele transcends the traditional role of a pediatric dentist, blending her extensive education with a spirited approach to patient care. Her journey in dentistry began at Columbia University College of Dental Medicine, where she not only honed her skills but also led as president of the Student National Dental Association, inspiring future dental professionals.

Her commitment to pediatric dentistry deepened with an intensive two-year specialty program at UCLA, where she distinctly earned a Master's in Public Health. Dr. Adele's passion for children's oral health is matched only by her dedication to public service, reflected in her multiple invitations to speak at the American Dental Education Association.

For over a decade, Dr. Adele's gentle touch and patient-centric approach have been brightening the smiles of her young patients. Her philosophy extends beyond our practice; she believes in challenging herself, as evidenced by her participation in the 2018 New York Marathon. A lover of travel and an aficionado of life's joys, Dr. Adele finds balance in exploring new places and spending cherished moments with her family.

Dr. Adele's approach to pediatric dentistry is not just about treating teeth; it's about nurturing young minds and spirits. Her kind demeanor and genuine love for children make every dental visit a positive, memorable experience. At our practice, we are proud to have Dr. Adele, who is sure to bring a smile to your child's face.

Our Orthodontist

MARIAH PEWARSKI, D.M.D. Orthodontist & Dentofacial Orthopedics

Meet Dr. Mariah Pewarski, your child's orthodontic expert. She's not just passionate about creating radiant smiles but is dedicated to ensuring your child's oral health is in top-notch condition. Board-certified in Orthodontics & Dentofacial Orthopedics, Dr. Mariah's expertise stems from a rich educational background, starting with her days at Harvard University, progressing through a Doctorate of Dental Medicine from the University of Pennsylvania. Dr. Mariah was a recipient of multiple clinical accolades including honors in dentistry for the medically complex as well as honors in community health. Dr. Mariah culminated her education in an intensive three-year residency in Orthodontics at the renowned Albert Einstein College of Medicine/Montefiore Medical Center in New York. After concluding her formal education, Dr. Mariah went on to achieve the distinguished title of becoming a Board-Certified Orthodontist.

Every child's dental needs are unique and Dr. Mariah is proficient in an array of orthodontic treatments. Dr. Mariah uses state-of-the-art 3D technology and is particularly well-trained in innovative Invisalign clear aligner therapy, having completed multiple Invisalign certification courses. Dr. Mariah also offers traditional metal or ceramic braces, innovative Invisalign techniques, surgical orthodontics, or advanced temporary anchorage devices (TADs). Beyond her technical skills, what truly stands out is her genuine interest in cultivating meaningful connections with our young patients and their families. As she designs beautiful smiles, she equally focuses on bolstering your child's confidence and self-assurance.

Dr. Mariah maintains active memberships with leading dental associations including the American Association of Orthodontics, American Dental Association, and the New York Dental Association. This ensures she remains at the forefront of advancements in her field.

When not creating beautiful smiles, Dr. Mariah cherishes her moments with family and friends. She's an avid reader, a food enthusiast always on the lookout for the next best NYC restaurant, and a lover of outdoor adventures. Entrusting your child's dental care to Dr. Mariah means you're not just getting a seasoned Board-Certified Orthodontist, but a caring individual who understands the importance of a positive dental experience during these formative years.

Myofunctional Therapist

AGNIESZKA BECKFORD, R.D.H.
Myofunctional Therapist

Meet Agnieszka Beckford: Your Myofunctional Therapist Extraordinaire!

Journey with us through the chronicles of our myofunctional therapist, an esteemed member of our dental family. With over two decades in the realm of dentistry, Agnieszka's tale is rich and multifaceted. Her early years saw her grace dental chairs abroad, then as a dental hygienist in Westchester County, NY. Today, she shines as a Myofunctional therapist in our practice.

Agnieszka's dedication to her craft is evident in her academic accolades. She earned her dental hygiene degree from Hostos Community College in the Bronx and further honed her skills with a Masters in Public Health from Benedictine University in Isle, IL.

Working with children and guiding their parents to achieve impeccable oral health is Agnieszka's true passion. With an emphasis on proper oral posture, elimination of oral habits, and the optimal development of jaws, her holistic approach is both refreshing and effective. Her proficiency in airway assessment enhances her ability to apply myofunctional therapy, focusing on improving muscle tone, tongue position, and breathing patterns. Agnieszka believes in empowering her patients, ensuring they understand the importance of their oral health, preventing potential issues, and promoting overall well-being.

Agnieszka's journey into the realm of myofunctional therapy was deeply personal. When faced with her daughter's orthodontic challenges due to tongue thrust, she discovered the transformative power of myofunctional therapy. This sparked her fascination, and she immersed herself in the Academy of Orofacial Myofunctional Therapy. By 2021, she celebrated her certification, marking another feather in her well-decorated cap.

When the day's work is done, Agnieszka treasures her time with family. Whether it's camping under the stars, hiking through nature's paths, paddling down serene waters, or simply cozying up for a TV night, she relishes every moment with her three children and supportive husband.

Dental Hygienists

NINA BECK, R.D.H.
Director / Pediatric Dental Hygiene

Dentistry is woven into the very fabric of Nina’s identity. As the daughter of a distinguished general dentist, the corridors of dental practices and the intricacies of patient care are almost second nature to her. Taking the helm of our pediatric dental hygiene program, she ensures that our ship sails smoothly.

Nina's pivotal role encompasses overseeing dental well visits, ensuring streamlined clinical workflows, and collaborating with our front-line staff and seasoned dentists. Her expert coordination ensures that our families encounter minimal wait times, making every appointment a breeze. In addition, she adeptly navigates the nuances of insurance policies, and harmoniously aligns schedules to provide utmost convenience to our bustling families.

At the heart of her profession, Nina holds a golden belief: every child's dental visit should be nothing short of delightful. And she strives every day, blending her vast experience, to turn this belief into reality.

But Nina's dedication doesn't stop within these walls. Annually, she selflessly volunteers for the Colgate’s Bright Smiles, Bright Future Program and the NYS Mission of Mercy’s Special Olympics Special Smiles. These noble ventures have enriched her expertise, particularly in caring for children with diverse needs.

Away from the spotlights of dental care, Nina finds joy in the company of her cherished family, friends, and her adorable rescue companion, Jack the fur puppy.

Nina’s passion meets proficiency in the world of pediatric dentistry. With her at the helm, every child leaves with a brighter smile and cherished memories.

JENNIFER D’ERRICO, R.D.H. Pediatric Dental Hygiene

Boasting an impressive 30-year journey as a Registered Dental Hygienist, Jennifer is a beacon of expertise and dedication. While she has ventured into various dental domains, it's Pediatrics where her passion truly resonates.

Jennifer's academic accolades include graduating at the pinnacle of her class from SUNY Farmingdale in 1992. But her commitment to excellence didn't halt there. She's been an avid learner, consistently attending seminars and courses, ensuring she remains at the forefront of the dynamic world of dentistry.

To Jennifer, oral hygiene is more than just a routine; it's a pivotal aspect of overall health. She champions the cause of instilling robust dental and nutritional habits in youngsters, ensuring the lessons are both fun and thorough.

Beyond her professional commitments, Jennifer is the heart of her family. As a devoted mother of three, she revels in the joy of family traditions and the bustling warmth of her extended kin. Her altruistic side shines through as well, with significant time dedicated to volunteer work within her community.

With her affable nature and genuine enthusiasm for working with children, Jennifer isn't just a seasoned professional; she's a cherished figure for her young clientele.

NAINI CARVALHO, R.D.H. Pediatric Dental Hygiene

Coming soon!

Pediatric Dental Assistants

DORIS HERNANDEZ
Compliance / Pediatric Dental Assistant

With a tapestry of over a decade of dental assisting experiences, Doris is our office's treasure trove of knowledge and expertise. In fact, it was alongside Doris that Dr. Vali embarked on the journey of shaping this very establishment. Her qualities are manifold: compassionate yet authoritative, experienced while forever eager to impart her wisdom, and a beacon of unity that binds us all.

Doris's maternal instinct, honed through years of raising her daughters and now doting on her grandchildren, seamlessly translates into her interactions with young patients. The magic lies in her gentle voice and methodical guidance, which has the remarkable power to soothe even the most nervous child.

A proud native New Yorker, Doris's roots trace back to the bustling streets of Brooklyn and the vibrant life of the Bronx. Yet, while her sweet disposition captivates, Doris is uncompromising when it comes to compliance. Entrusted with vital responsibilities, from emergency kits to sterilization logs, she ensures we adhere to the highest standards. Above and beyond state and OSHA benchmarks, she crafts an environment where safety and care coalesce.

Doris's dedication is further exemplified as she meticulously trains new team members, ensuring not a single infection control rule is overlooked.

Beyond the confines of our office, Doris revels in quality time with her daughters, Nelly and Amy, and cherishes moments with her grandchildren. A soulful poet, an aficionado of warm rain, a devout follower of the cooking channel, and a companion to her dog Lexi on long, serene walks — Doris is truly multifaceted.

Doris is the very essence of our practice, ensuring every experience here feels like coming home.

ANA RODRIGUEZ Pediatric Dental Assistant

Coming Soon!

Office Support

KOURTNEY PINTO Billing Expert

Introducing Kourtney, our distinguished billing expert with a remarkable 26 years of experience in the dental industry. Her journey encompasses roles from managing front desk operations to pioneering her own successful billing and consulting firm, making her expertise invaluable to our team. Kourtney's company has made significant impacts on dental practices nationwide.

Her role is pivotal in ensuring that the dental billing process is efficient and worry-free for our patients. Kourtney's commitment stretches beyond professional boundaries, cherishing family moments, pursuing ski trips, and relishing the thrill of travel.

With Kourtney handling your dental billing concerns, you can look forward to a streamlined and supportive experience. Kourtney is always ready to assist, paving the way for a more effective dental care journey. Welcome aboard for a hassle-free dental billing process with Kourtney leading the way.

PABLO TAVIERES Supplies Manager

Coming Soon!

ALEX TROY Digital Experience / Public Relations

Meet Alex, the driving force behind ensuring our office stays at the forefront of technology and innovation.

Alex's commitment to elevating patient experiences is evident in his coordination of our partnership with Formstack, a premier platform that has garnered trust from industry behemoths like Netflix and Twitter. This alliance not only underscores our dedication to adopting the best in technological advancements but also allows us to provide our patients with a state-of-the-art digital form experience. With Alex at the helm of this initiative, we've transformed routine administrative tasks into a seamless process, minimizing wait times and maximizing convenience. Every step we take with Formstack is designed with you in mind, ensuring that from the moment you walk in, your visit is efficient, modern, and hassle-free. Beyond his role with Formstack, Alex actively collaborates with our entire office staff. Together, they troubleshoot and innovate, always seeking ways to leverage technology to refine the patient experience and optimize office flow. His proactive approach ensures that every aspect of our operations is efficient and patient-centric.

Outside the confines of the office, Alex's passion for technology takes a creative turn. He's an avid photographer, always on the lookout for that perfect photo. His eye captures moments that resonate, blending his love for technology with his artistic flair. So, during your next visit, feel free to chat about your favorite travel destinations or share a photo story. Alex would be thrilled to exchange tales and maybe even share some of his captivating captures with you!