Smiley Dental Waltham proudly accepts MassHealth dental coverage. Eligible patients enrolled in MassHealth Standard, MassHealth CommonHealth, MassHealth Family Assistance, CarePlus, Children’s Medical Security Plan (CMSP), or MassHealth Limited (emergency coverage only) can receive a wide range of dental services at our office. We make it easy to understand your benefits, verify eligibility, and begin care without stress. See our full list of accepted insurance plans for more detail.
Eligible members can receive a wide range of dental services at our office. We are accepting new patients, so call 781-666-6000 or request an appointment online to get started.
Smiley Dental Waltham is part of a dental group with offices across Massachusetts, and our Waltham office at 1030 Main St welcomes patients of all ages from Waltham and the surrounding communities. Our doctors bring training from schools such as Boston University, Harvard School of Dental Medicine, and New York University College of Dentistry. Our patient forms are available in English, Spanish, and Creole. That means you can ask questions about your coverage in the language you are most comfortable with.
When you come in as a MassHealth member, you are treated by the same experienced clinicians as any other patient. Our front desk team checks your benefits before your visit, so you know what to expect.
MassHealth dental coverage is available to Massachusetts residents who meet income, residency, and citizenship or immigration requirements. Eligibility can also depend on age, medical needs, disability status, pregnancy, or enrollment in programs such as the Department of Developmental Services (DDS). Please note that adults age 21 and older who are not DDS clients are subject to a $1,750 annual dental maximum per benefit year beginning August 1, 2026. For official program details, you can visit the MassHealth website. If you have a private plan instead, Delta Dental insurance is also accepted at Smiley Dental Waltham.
MassHealth dental benefits vary depending on your plan type and age. Children typically receive the most comprehensive coverage. Adults receive medically necessary dental care, subject to a $1,750 annual maximum per benefit year (effective August 1, 2026), while DDS members may qualify for expanded benefits with no annual maximum. Some services may require prior authorization before treatment.
Effective August 1, 2026, MassHealth set an annual maximum of $1,750 per member per benefit year for adult dental benefits.
Adult patients with developmental disabilities often face dental challenges that a typical office visit doesn’t account for, such as the following:
Before planning treatment, our team checks your remaining balance and explains what it means for your care and costs, so there are no surprises. Call 781-666-6000, contact us, or request an appointment online to review your balance. We are also accepting new patients. See all insurance plans we accept.
| Service category | Children under 21 (Standard / CommonHealth / Family Assistance / CarePlus) | Adults 21+ (Standard / CommonHealth / Family Assistance / CarePlus) | DDS adults (qualifying programs) | MassHealth Limited (emergency only) | CMSP (Children’s Medical Security Plan) |
| Exams, cleanings, fluoride | Covered (routine preventive care) | Covered (medically necessary) | Expanded preventive coverage in many cases | Covered only when part of an emergency visit | Covered up to annual plan maximum |
| X-rays and diagnostics | Covered | Covered (when medically necessary) | Covered, often at expanded levels | Covered when needed to treat an emergency | Covered, subject to CMSP limits |
| Sealants and preventive services | Covered on eligible teeth | Plan-dependent | Often covered similarly to children | Not typically covered | Covered, subject to CMSP limits |
| Fillings and basic restorative care | Covered | Covered (medically necessary) | Covered, often with expanded benefits | Covered only to relieve pain or infection | Covered for many basic needs until maximum is reached |
| Root canals | Covered (with some exceptions) | Plan-dependent | Often covered when medically necessary | Covered only when part of an emergency | Limited coverage; varies by CMSP plan tier |
| Crowns and major restorative | Covered when medically necessary | Covered when medically necessary | Often covered when medically necessary | Covered only if required to treat an emergency | Limited; varies by plan tier and annual maximum |
| Extractions and oral surgery | Covered | Covered | Covered | Covered when needed for pain, swelling, or infection | Covered when medically necessary within plan limits |
| Dentures and partials | Covered | Covered (medically necessary) | Often covered; enhanced benefits may apply | Covered only if part of emergency stabilization | Limited or not covered; depends on CMSP plan |
| Periodontal treatments | Covered when medically necessary | Covered on a plan-dependent basis (may require prior authorization) | Often covered when medically necessary | Only when needed in an emergency setting | Limited; varies by CMSP plan |
| Sedation / general anesthesia | Covered when medically necessary | Covered when medically necessary | Covered when medically necessary | Covered only if required to manage an emergency | Limited; varies by CMSP plan |
| Orthodontics | Covered only when medically necessary, with prior authorization | Generally not covered | May be covered when medically necessary with prior auth | Not covered | Not typically covered |
Actual coverage depends on your specific MassHealth program, age, and medical needs. Adult coverage is also subject to the $1,750 annual maximum described above. Some services, such as extractions, certain X-rays, denture repairs, and emergency pain relief, can still be covered after the maximum is reached. Our team will verify your benefits for you before treatment.
Children under 21 may receive a comprehensive range of preventive and restorative services, including:
Adult members may receive medically necessary services, including:
Adult benefits are subject to a $1,750 annual maximum per benefit year (July 1 – June 30). Covered services and benefit limits have not changed. Our team will check your remaining balance before planning treatment.
Adults enrolled in DDS programs may qualify for expanded dental benefits, often similar to coverage provided to children. This may include additional preventive, restorative, and medically necessary services. The $1,750 adult annual maximum does not apply to adults who are DDS clients. Our team works closely with DDS case managers to help ensure coordinated and appropriate care. Visit our MassHealth DDS Dentist page for more detail on eligibility and coverage specific to DDS members.
Certain dental services require MassHealth approval before treatment begins—especially orthodontics, periodontal therapy, major restorative procedures, and complex oral surgery. Our administrative team manages all prior authorization requests and keeps you informed throughout the process.
MassHealth Limited covers same day emergency care only. That includes treatment to relieve severe pain, control infection, reduce swelling, or address conditions that pose a health risk. If you are enrolled in MassHealth Limited, contact our office and we will review which emergency services may be covered.
Smiley Dental Waltham accepts CMSP, which provides dental coverage for eligible children up to a specific annual maximum based on the child’s plan tier. Covered services may include:
Coverage varies by CMSP plan. Our team will review your benefits with you at your visit.
Yes. Starting August 1, 2026, MassHealth adult dental coverage has an annual maximum of $1,750 per benefit year for members age 21 and older who are not DDS clients. Members under 21 and adult DDS clients are not subject to the maximum.
The benefit year runs July 1 through June 30. The first one is August 1, 2026 through June 30, 2027. The maximum resets to $1,750 every July 1, and unused amounts do not roll over.
MassHealth stops paying for most covered services for the rest of the benefit year. A few services, such as extractions, certain X-rays, denture repairs, anesthesia, and emergency pain relief, can still be covered. For other treatment, you can choose to continue as a private-pay patient by signing a written agreement before treatment, or wait until the benefit year resets on July 1.
Our team checks your remaining balance in MassHealth’s provider portal before planning treatment. Call 781-666-6000 and we’ll look it up for you. The balance only reflects claims that have finished processing, so it may change as claims are finalized.
The maximum does not apply before your 21st birthday. It applies to services from your 21st birthday through June 30, then resets July 1.
No. If your coverage changes or you lose and regain coverage mid-year, your balance continues from where it was. It resets to $1,750 on July 1.
Only if you knowingly choose to be a private-pay patient and sign a written agreement before the service is provided. Without that agreement, we cannot bill you for a service that is non-covered because the maximum was reached.
No. Covered services and benefit limits are the same as before. The maximum only limits how much MassHealth will pay in total during a benefit year.
Crowns are covered when medically necessary, such as for teeth that are severely decayed or fractured. Prior authorization may be required. You can read more about crowns and bridges on our website.
Adults may receive exams, cleanings, X rays, fillings, extractions, dentures, crowns when medically necessary, root canals on certain teeth, and some periodontal services. Coverage varies by plan. Adult coverage is subject to a $1,750 annual maximum per benefit year (July 1 – June 30).
Yes. Children under 21 receive comprehensive benefits, including preventive care, restorative services, fluoride treatments, sealants, X rays, fillings, extractions, certain periodontal procedures, and medically necessary orthodontics with prior authorization.
Yes. Full and partial dentures are covered when medically necessary. Replacement dentures may require justification. A first-ever complete denture after full-arch extractions can be covered even if you have reached the annual maximum. Replacement dentures count toward the annual maximum.
Coverage depends on the tooth. Front teeth and premolars are generally covered, while molars may require additional justification or may not be covered depending on the plan.
Most medically necessary services are covered. Any non-covered services or optional upgrades may involve out-of-pocket costs, which we always explain in advance, and we offer flexible financing options for anything not covered. Adults who reach the $1,750 annual maximum may have out-of-pocket costs for services MassHealth no longer covers that year. We will explain this in advance and only proceed with a signed private-pay agreement.
Smiley Dental Waltham proudly serves patients from Waltham and nearby MetroWest communities, including Newton, Watertown, Belmont, Lexington, Weston, and surrounding areas.
Call us today at 781-666-6000 or request an appointment online, and our team will verify your benefits before your visit.

Dr. Sujata Karmacharya has been providing patient-centered, high-quality dental care for more than a decade. With clinical experience in both Nepal and the United States, she combines a strong foundation in dentistry with a compassionate approach to patient care.
Inspired by her passion for science and her desire to help others, Dr. Karmacharya pursued a career in dentistry and earned her Doctor of Dental Medicine (DMD) degree with Honors from Boston University.
She is dedicated to creating a comfortable and positive dental experience for every patient. Known for her gentle chair-side manner, Dr. Karmacharya is especially passionate about easing dental anxiety and helping patients feel relaxed and confident throughout their treatment.
Dr. Karmacharya is an active member of the American Dental Association and remains committed to staying current with advancements in dental care and technology. Dr. Karmacharya is multilingual as she speaks Nepali, Bengali and Hindi.
Outside of the office, she enjoys cooking, spending time with her family, and creating lasting memories with her loved ones.

Dr. Quintela is a dedicated general dentist committed to providing thoughtful, patient-centered care. She earned her Doctor of Dental Medicine degree from the Harvard School of Dental Medicine and her Bachelor of Science, cum laude, from Yale University, where she studied Psychology/Neuroscience and completed an Advanced Language Certificate in Spanish. She further advanced her clinical training through a one-year Advanced Education in General Dentistry residency at the Miami VA Medical Center, gaining extensive experience in comprehensive dental care.
Dr. Quintela is bilingual in English and Spanish, allowing her to connect with a broad range of patients. She has been recognized for her clinical excellence with the Academy of Operative Dentistry Award for Outstanding Achievement in Operative Dentistry. She is passionate about delivering gentle, detail-oriented care to help patients of all ages achieve healthy smiles.
A South Florida native, Dr. Quintela enjoys spending time in the sun and by the water. Outside of dentistry, she enjoys spending time with family and friends, exercising and practicing yoga, cooking, reading thriller novels, and traveling.

A proud graduate of University of Minnesota, Dr Rajora earned Doctor of Dental Surgery (DDS) degree with honors in Oral Surgery and Periodontics. Her clinical skills span a wide range of treatments including invisalign, veneers, crowns, bridges, extractions, dentures, root canals and dental implantology. With a strong foundation in both cosmetic and surgical dentistry, I focus on delivering comprehensive, compassionate care tailored to each patient’s needs.

Yusmary is a dentist by education from Venezuela with eight years of experience working as a dental assistant. Her background provides her with a strong understanding of both clinical care and patient needs.
She is dedicated to making sure patients feel comfortable and happy with their visits. Yusmary loves her work and takes pride in delivering a positive, reassuring dental experience.

Jenny Marroquín brings over 10 years of experience in administrative support, organization, and patient-focused service. In her role at the front desk, she helps ensure smooth daily operations and clear communication throughout the office.
Her friendly approach and attention to detail create a welcoming, organized environment for both patients and staff, helping every visit run efficiently and comfortably.

Evelyn is a dentist by training from Venezuela and has over three years of experience as a certified dental assistant in the United States. Her strong clinical background allows her to support patients and the dental team with skill and confidence.
She truly enjoys her work and is passionate about providing compassionate, high-quality care. Evelyn focuses on making every patient feel comfortable, informed, and well cared for during their visit.

Dr. Nazia Pathan is a highly skilled, passionate and experienced dentist with 19 years of dental
experience. She has practiced in India and USA. She graduated from Boston University with
DMD High Honors. She has served diverse populations with oral & dental health education and
treatment. She is certified in surgically placing implants and prosthetic restorations and holds a
Fellowship of ICOI. She has also participated in various clinical case discussions with experts in
the field of implants. She seeks to contribute to the advancement of preferential treatment in
dentistry and apply her knowledge and skills to help more people smile with confidence.
Dr. Pathan is committed to staying up-to-date with the latest advancements in dental technology
and techniques. She regularly attends continuing education courses and is a member of the
American Dental Association and Academy of General Dentistry. She lives in Waltham with her
husband and 2 kids. When not practicing, she likes to travel and read new books.

Dr. Shyrie Patel, DDS, MPH earned her Doctor of Dental Surgery degree from the University of Michigan School of Dentistry and holds a Master of Public Health from Harvard University. She completed a General Practice Residency at the University of Washington and an Oral & Maxillofacial Surgery Internship at Massachusetts General Hospital and Harvard Medical School, where she trained alongside leading surgeons and gained experience caring for medically complex patients.
Dr. Shyrie provides comprehensive dental care including preventive, restorative, cosmetic, and surgical treatments. She is passionate about delivering patient-centered care, taking time to listen to concerns, ease anxiety, and develop treatment plans that support both oral health and overall wellbeing.
Her background in public health shapes her emphasis on prevention, education, and long-term health. Dr. Shyrie has also served as clinical faculty at Harvard School of Dental Medicine and remains committed to continuing education and staying at the forefront of modern dentistry.
Outside the office, Dr. Shyrie enjoys spending time with family and friends, cooking, and playing soccer. She is also a former semi-professional soccer player.

Dr. Niharika Singh is a dedicated and compassionate dentist who completed her dental training in India, graduating as the Best Outgoing Student and earning multiple awards for outstanding achievement in dentistry. She further advanced her clinical expertise by completing Surgical Implantology at UCLA, where she later earned her DDS degree with honors.
Dr. Singh was inducted into the prestigious Alpha Omega Dental Honor Society, recognizing her commitment to scholarship, leadership, and service. She is passionate about delivering high-quality, patient-centered care and advancing access to oral health in underserved communities.

Dr. Shah brings a global perspective and over 15 years of experience to her dental practice. She began her dental journey in India, where she earned her Bachelor of Dental Surgery degree. Driven by a passion for providing comprehensive, patient-centered care, Dr. Shah pursued advanced education in the United States at Boston University with High honors.
Dr. Shah is passionate about staying on the leading edge of dentistry and invests a lot of time into continuing education. Her clinical interests include preventive dentistry, restorative procedures, and creating healthy, confident smiles for patients of all ages. She is also a certified Invisalign provider.
Dr. Shah is committed to delivering high-quality care with compassion and precision. She believes in building strong relationships with her patients and staying current with the latest advancements in dental technology and techniques. Dr. Shah enjoys spending time with her family, traveling, and exploring new cuisines.

Dr. Karishnee Patel is a compassionate dentist who believes oral health is a key part of overall well-being. She earned her Doctor of Dental Medicine (DMD) from the Rutgers School of Dental Medicine, building a strong foundation in advanced clinical techniques and patient-centered care.
With more than seven years of experience, Dr. Patel’s philosophy goes beyond relieving toothaches. She focuses on whole-person dentistry looking for root causes, using evidence-based treatments, and tailoring care to each patient’s health goals.
Dr. Patel takes time to understand your needs and lifestyle, then creates a personalized plan whether you’re here for routine maintenance, cosmetic enhancements, or advanced restorative work. Her goal is simple: guide you toward a healthier, happier smile.

Dr. Aparna Khanna is a graduate of Boston University Henry M. Goldman School of Dental Medicine (2010) with more than 20 years of experience. Inspired early by her father, a renowned pedodontist (pediatric dentist), she now practices at Smiley Dental’s Lowell office and helps oversee operations across our locations.
Her clinical focus includes cosmetic, restorative, and preventive care. She provides dental implants, crowns and bridges, dentures (complete, partial, implant-retained), root canal therapy, and tooth-colored fillings. Dr. Khanna is an Invisalign-certified provider and offers clear aligner therapy to improve bite and smile alignment. She welcomes patients of all ages and pays special attention to seniors and people with disabilities.
Dr. Khanna founded Smiley Dental in 2013 and has grown it into a multi-location, metrics-driven Dental Service Organisation (DSO), employing more than 60 team members. Outside the office, she’s active in the local community and enjoys spending time with her family, traveling, hiking, and exploring nearby trails.

Dr. Payal Patel completed her Doctor of Dental Surgery degree at New York University College of Dentistry, following her undergraduate studies at Adelphi University. She is passionate about patient-centered care, and takes special care to listen to patient concerns, help ease anxiety, and deliver treatment in a collaborative, empathetic way.
At Smiley Dental, Dr. Patel offers a full spectrum of dental services—from preventative and restorative care to cosmetic dentistry and emergency treatment. She believes in building trust and communication, so patients feel comfortable asking questions and participating in their own treatment decisions.
Outside the clinic, Dr. Patel values community, professional growth, and patient education. She strives to stay current with emerging techniques and technologies, and she brings warmth and professionalism to every interaction, helping patients of all ages smile with confidence.

Dr. Rhea Vohra is a compassionate and skilled dental professional dedicated to providing high-quality, patient-centered care. She earned her Doctor of Dental Surgery degree from New York University College of Dentistry, where she developed a strong foundation in comprehensive and pediatric dentistry. Her passion for helping patients achieve healthy, confident smiles is reflected in her gentle approach and commitment to excellence.
At Smiley Dental, Dr. Vohra offers a wide range of services including preventive, restorative, cosmetic, and emergency dental care. She believes in building lasting relationships with her patients through trust, education, and open communication, ensuring that every visit is comfortable and stress-free. Her attention to detail and dedication to patient well-being make her an integral part of the Smiley Dental team.
Beyond the office, Dr. Vohra enjoys connecting with her community and staying current with the latest advancements in dental care. Her warm demeanor, professionalism, and passion for dentistry inspire confidence and comfort in every patient she treats.