Meet our Team

Dr. Singh

A native of Mississippi, Dr. Sunil K. Singh is an Atlanta based dentist specializing in general and cosmetic dentistry. He has specific interests in fixed and removable prosthodontics, and is certified in placing implants as part of restorative care. After graduating Tufts University with his Doctor of Dental Medicine, Dr. Singh pursued a residency in Advanced Education in General Dentistry from Florida's Nova Southeastern University.

Following his studies, Dr. Singh served as an associate dentist in Nashville, Tennessee and Indianapolis, Indiana before moving to Atlanta in 2013. Today, Dr. Singh is committed to providing the Atlanta community with quality general and cosmetic dental care. He is an active member in the Academy of General Dentistry (AGD) whose purpose is to encourage Excellence through education and advocacy. In accordance, Dr. Singh has accumulated close to 500 hours of continuing education focusing on smile design, fixed and removable prosthodontics, and implant procedure and placement. He is a member of his local Spear Study Club, where he and other dentists meet to discuss cases through a multidisciplinary approach.

In his spare time, Dr. Singh enjoys relaxing with his wife, Vinita, and playing with his 2-year-old daughter, Arya. He likes traveling and loves being out on the water with his family.

Dr. Nunez

Dr. Tony Nunez is a 1984 graduate of Emory University School of Dentistry in Atlanta, Georgia. He has been practicing dentistry in the Marietta, Georgia area since 1988.

Dr. Nunez is a Fellow and Founding Member of the World Congress of Minimally Invasive Dentistry. His other professional memberships include the American Dental Association, Georgia Dental Association, the Northwestern District Dental Society, the Academy of General Dentistry, the Academy of Computerized Dentistry and the Dental Organization for Conscious Sedation.

Dr. Nunez has lectured to dentists on topics relating to high-tech dentistry, including digital integration of the dental office, air abrasion microdentistry, digital radiography, digital photography and cosmetic dentistry. He is committed to continuing his dental education, especially in the areas of orthodontics, CAD/CAM and conscious sedation.

Dr. Nunez and his wife live in East Cobb and have three adult children. The Nunez family are avid sports fans, especially of the Auburn Tigers. Dr. Nunez is active in his church as a deacon and as a soloist in the choir. He has appeared locally on stage in operatic and musical comedy roles.

Amanda Seymore

Amanda was born and raised in Knoxville, TN. She graduated from Tennessee State University in 2013 with an associate's degree in Dental Hygiene. She started her dental career as a dental assistant then moved on to becoming a Hygienist. She enjoys educating her patients on oral health and helping guide them through treatment options that are right for them individually. Outside of work Amanda enjoys loves being outdoors and spending time with her husband and 2 dogs hiking or hanging out at the lake.

Kieu Ly

Kieu was born and raised in Atlanta, and graduated from the  Dental Hygiene program at Georgia Perimeter College of Georgia State University in 2016. Kieu enjoys helping ease her patients anxieties about dentistry and provides a calm relaxing atmosphere for them to feel comfortable. Outside of work Kieu enjoys being in nature and outdoor activities like hiking. 

Diana Spero

Diana  our wonderful clinical supervisor born and raised in southern California, comes with more than 20 years in General Dentistry. Patients love her and her caring, nurturing personality. Diana enjoys talking with our patients and getting to know them on a personal level and helping them feel comfortable and at ease during dental procedures. Outside of work, Diana loves spending time with her husband and family.

Onassis Castillio

Onassis was born in Panama, Central America and raised in Miami. She loves dental assisting side by side with Dr. Singh. Helping her patients achieve beautiful healthy smiles that they are proud of. Onassis is also Bilingual and a great help translating for our Spanish speaking patients! When Onassis is not working, she loves spending time with her son, going to the beach and cooking.

Staisha Wade

Staisha our bubbly Insurance Coordinator was born and raised in Akron, Ohio and comes to us with 5 years of dental experience and is currently attending Kennesaw State University. She enjoys talking and getting to know each of our patients as they check in for their appointments. She enjoys bringing cheer to everyone around her. Outside of work, Staisha enjoys spending time with her boyfriend, family and her fur babies Hunter and Mazi.

Hannah Campos

Hannah is our wonderful Scheduling coordinator. Born and raised in Atlanta, she began her dental career in 2015. She loves working with her colleagues and being part of team that truly cares for their patients and each other. When not at work, Hannah enjoys going to concerts with her husband and staying busy with her two boys.