A professional in-office teeth whitening appointment usually takes about 60 to 90 minutes from start to finish, including a short exam, gum protection, and one or more 15 to 20 minute whitening cycles. Some patients may need slightly more or less time depending on the level of staining and the desired shade. Take-home professional trays, […]
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. 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. 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.
Shravani brings a wealth of knowledge and experience to the Smiley Dental team, combining her strong clinical foundation with exceptional leadership and management skills. She earned her Bachelors in Dental Surgery from India and went on to complete her Master’s in Public Health from the University of New Haven, where she deepened her understanding of community health and patient-centered care.
Since beginning her career in the dental field in 2015, Shravani has gained extensive experience in patient management, care coordination, and team leadership. Her compassionate approach and organizational expertise help ensure that every patient receives the highest level of attention and comfort.
Passionate about serving people and improving oral health outcomes, Shravani thrives in creating a supportive, efficient, and welcoming environment for both patients and staff. Her strengths in communication, problem-solving, and team development make her a valued part of the Smiley Dental family.
With a passion for patient care and a dedication to creating comfortable, positive dental experiences, Luzmary is an essential part of our dental team. As a certified dental assistant, she brings 6 years of experience in providing chairside support, maintaining sterilization standards, and helping patients feel at ease throughout their visits. Luzmary enjoys getting to know each patient and takes pride in helping them achieve confident, healthy smiles. Outside of the office, she loves traveling and trying new food spots. Luzmary’s friendly personality, strong attention to detail, and genuine care for patients make her a valued member of our dental family.
As a dedicated Patient Coordinator at Smiley Dental, Karen brings years of experience and a heartfelt passion for patient care to our team. Starting her career as a dental assistant, Karen discovered her love for connecting with patients and making them feel at ease from the moment they walk through the door.
She takes pride in creating a friendly and welcoming environment, ensuring every visit runs smoothly and comfortably. Highly organized and adaptable, Karen skillfully balances multiple tasks while maintaining her signature kindness and compassion.
Her long-standing enthusiasm for dentistry and commitment to patient satisfaction make her an invaluable part of the Smiley Dental family.
Giovanni is a dentist from Colombia with 14 years of experience in the dental field. For the past two years, he has been part of the Smiley Dental family as the Lead Dental Assistant. He’s passionate about helping people and takes pride in creating a welcoming, comfortable experience for every patient. Known for his kindness, professionalism, and strong work ethic, he always goes the extra mile to make sure each smile gets the care it deserves. He loves being part of a team that shares his commitment to making a positive difference every day.
Fluent in English, Spanish, and Portuguese, he enjoys connecting with patients from all backgrounds and making them feel right at home. Outside of work, he loves spending time with family and friends, traveling, and enjoying good food.
Erin is one of our enthusiastic dental assistants who brings warmth and energy to our team. Passionate about dentistry and patient care, she goes above and beyond to ensure every patient feels comfortable and cared for during their visit. Her friendly, bubbly personality helps create a positive experience for patients of all ages especially children, with whom she loves working.
Currently on her journey toward dental school, Erin is dedicated to learning all she can while contributing to exceptional patient care. Her compassion, attention to detail, and genuine love for helping others make her a great addition part to our practice.
Jose Gomes is a dedicated Dental Assistant who has been part of our team for about two years. He takes great pride in helping patients feel comfortable, cared for, and confident about their smiles. His warm personality and commitment to patient care make every visit a pleasant experience.
Fluent in English, Spanish, Portuguese, and Cape Verdean Creole, Jose connects easily with patients from diverse backgrounds and ensures that everyone feels welcome and understood. He enjoys learning something new each day, working with an amazing team, and making a positive difference in every smile he helps create.
As the Lead Dental Assistant, Yanaida brings over six years of hands-on experience and a strong passion for helping others. A graduate of Lincoln Technical Institute, she excels in creating confident smiles and ensuring patients feel comfortable and cared for.
Known for her skill in fixing dentures, partials, and crowns, Yanaida is also a natural problem solver with great intuition. She values teamwork and takes pride in supporting both patients and colleagues every day.
Rachael Perez serves as our Office Manager, bringing a strong background in care and leadership to the Smiley Dental team. She began her career studying early childhood growth and development at Fisher College, where she discovered her passion for helping people.
Since starting in the dental field in 2018 as a receptionist, Rachael has worked her way up through dedication and compassion. She finds joy in seeing people smile and takes pride in ensuring each patient’s experience is positive and organized.
Samaria “Sam” De Los Santos is a passionate Dental Assistant who graduated from Lincoln Technical Institute and has been in the dental field for over three years. Her warm personality and enthusiasm make every patient feel comfortable in the chair.
Sam believes that “You don’t just clean teeth—you spark confidence.” She loves helping people, and that motivation drives her to bring care and compassion to every patient she sees.
As a dedicated Patient Coordinator at Smiley Dental, Wendy Laracuente takes pride in helping patients feel comfortable and confident throughout their care. She focuses on creating a positive, welcoming environment while ensuring each visit is stress-free and enjoyable.
Wendy is highly organized and attentive, managing appointments efficiently and maintaining clear communication between patients and our clinical team. Her genuine commitment to exceptional service supports both our patients and staff every day.
Originally from Haiti, Violette Lafortune is a valued member of our dental team who takes pride in delivering exceptional patient care. She ensures every visit runs smoothly, combining professionalism with a warm, welcoming attitude.
Violette’s passion for dentistry shines through in the way she helps patients schedule appointments efficiently and feel at ease throughout their experience. Her dedication to organization and patient comfort makes her an essential part of our team.
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.
