Frank F. Nia, DMD, MSEd, Partner

Dr. Frank received his DMD degree from the University of Pennsylvania School of Dental Medicine. While at the University of Pennsylvania he received a scholarship to the Graduate School of Education, where he earned an MSEd in higher education.

As part of his training, Dr. Frank holds active membership with multiple organizations that focus on improving both clinical and care standards. He is actively involved in the community and believes that the connection between a dentist and patient is more about overall health then just healthy teeth.

In his free time, Dr. Frank enjoys almost all sports, including football, tennis and golf. Most importantly, Dr. Frank loves spending time with his wife and family.

Lola Oh, DMD

Dr. Oh is a graduate of Emory University and The Dental College of Georgia. She is a Georgia native and excited to continue serving her patients with gentle, compassionate, and high-quality dental care in McDonough. Dr. Oh is a member of the American Dental Association, Georgia Dental Association and the Academy of General Dentistry. She also volunteers through Special Olympics of Georgia and Georgia Mission of Mercy.

During her free time, Dr. Oh enjoys spending time with family and friends, traveling to new places, and going on hikes with her dogs.

Samuel Posey, DMD

Three of Dr. Posey’s biggest motivations are his passion for learning, drive to succeed, and making a significant difference in the lives of others. Dr. Posey realizes that one’s life can only be made worthy through service to others. This is why nothing Dr. Posey does gets less than 100% effort, including the effort he puts toward making sure every patient is satisfied!

Dr. Posey graduated with honors from Gilmer High School in Ellijay Georgia. He then attended Berry College in Rome, Georgia where he graduated Magna Cum Laude with a BS in Biology with a minor in Chemistry. During his time at Berry he was class treasurer, earned the US Presidential Volunteer Service Award, and presented various research on Chagas disease. He earned his Doctorate of Dental Medicine from the Medical College of Georgia in 2014.

Dr Posey broadens his skill level with yearly continuing education classes, and is an active member of the American Dental Association, Georgia Dental Association and the Academy of General Dentistry.

In his spare time, Dr. Posey enjoys reading, traveling and gym time.

Herpreet Sethi, DMD

Dr. Herpreet Sethi graduated from University of Detroit Mercy with a Biology major and DDS degree. During that she received University of Detroit Mercy Dental Merit Scholarship, Leadership award, Biology award for Community service and Key award for Academic Achievement. She has done several mission trips including one to Guatemala to serve the underserved population. She also has participated in the Give Kids a Smile Day event, Special Smiles at the Special Olympics, and other community outreach programs.

After dental school graduation, she completed her General Practice Residency at Saint Joseph Mercy Oakland Hospital with rotations in Oral and Maxillofacial Surgery, Hospital Dentistry, Anesthesiology, Family Medicine and Emergency Medicine

She is a member of the Academy of General Dentistry, American Dental Association, and Georgia Dental Association.

In her spare time Dr. Sethi enjoys traveling, cooking different meals at home, working out, and spending time with her family and friends.

Sukhmani Sidhu, DMD

Dr. Sidhu graduated from The University of Georgia then attended The Dental College of Georgia at Augusta University earning her DMD degree. She continued on to complete a General Practice Residency at The University of Alabama at Birmingham, a hospital-based program focused on complex comprehensive treatments including; dental implants, sedation dentistry, oral surgery, endodontics and advanced cosmetic procedures.

A member of the American Dental Association and the Georgia Dental Association, she continually learns more about cosmetic dentistry, new technology, and facial aesthetics in order to offer her patients the best in dentistry. Since the field constantly evolves, it is important for Dr. Sidhu to stay on top of all the latest developments through continuing education.

Outside of the office, Dr. Sidhu enjoys spending time with friends and family, being outdoors, and traveling.

Alex Toub, DMD, MSBE, Partner

Dr. Toub completed his undergraduate studies at Simon Fraser University in Vancouver, Canada. He continued his academic career at the University of Pennsylvania, where he received his DMD degree. His unique vision of dentistry led him to pursue and complete his Masters of Bioethics at the University of Pennsylvania’s School of Medicine.

Dr. Toub followed his training with a General Practice Residency at the University of Nevada School of Medicine, where he completed training in advanced dental implantology, cosmetic dentistry and IV conscious sedation. His ability to offer sedation dentistry provides his patients with a more peaceful and relaxing experience.

Dr. Toub is affiliated with the American Dental Association, Georgia Dental Association and American Academy of Cosmetic Dentistry. Outside of his professional life, Dr. Toub enjoys traveling, playing sports and spending time with his family.

Katy Vesper, DMD

Dr. Vesper completed her undergraduate studies at Georgia Tech, graduating with a bachelor`s degree in Biochemistry. During her time there, she gained the opportunity to research dental therapy and present her research at the International and American Association for Dental Research conferences.

She then attended Georgia Regents University (formerly Medical College of Georgia) where she received her DMD degree from the College of Dental Medicine. In those four years, Dr. Vesper participated in numerous volunteer activities including the Georgia War Veterans “Dentists for Della” Project, Special Smiles at the Special Olympics, Christ Community Trunk or Treat, and mission work at La Fuente Clinic in Cusco, Peru. Dr. Vesper was honored with the Omicron Kappa Upsilon Academic Achievement Award and received the Emile T. Fisher Foundation Scholarship. She is an active member of the Academy of General Dentistry, American Dental Association, and Georgia Dental Association.

In her spare time, Dr. Vesper enjoys cheering on the Atlanta Falcons, relaxing with friends, and when she`s able, visiting her family in Cincinnati.

Jalpa Birdi, DMD

Jalpa Birdi, DMD

Dr. Birdi completed her undergraduate studies at Queen Mary University of London, England graduating with a bachelor’s degree in Biochemistry, she then continued her education at Georgia State University obtaining her masters in Biology, then onto the Medical College of Georgia where she received her Doctorate of Dental Medicine degree.

Her focus of practice centers on delivering excellence in dental care and educating patients about their scope of treatment options. She is an avid student of her profession with continuing education courses on implant placement, cosmetic dentistry and conscious sedation. As well is an active member with the American Dental Association and the Georgia Dental Association. She is as passionate about continuing her post-doctoral dental training as she is about serving those without adequate access to dental care; having served on annual give a smile days, Special Olympics and the Georgia War Veterans “Dentist for Della” project.

Outside of the office, Dr. Birdi enjoys exploring hikes and biking with her friends and family, yoga and traveling.

Khalil Cumberbatch, DMD

Khalil Cumberbatch, DDS

Dr. Khalil Cumberbatch’s dental career is founded upon his empathetic approach to patient care and his commitment to excellence. He holds a doctorate in Dental Surgery from University of Michigan’s School of Dentistry (2006) and a bachelor’s degree in Biology from Morehouse College (2002). He has completed additional training and enjoys staying up to date on advancements in dentistry. An educator at heart, Dr. Cumberbatch wants his patients to understand his treatment plan, thereby helping them feel comfortable and confident they are receiving the best care.

Originally from Trinidad and Tobago, Dr. Cumberbatch chose dentistry after realizing how much confidence people can have or lose based on the strength of their teeth and smile. This personal connection to the field prompted him to give back to underserved communities. Dr. Cumberbatch started partnering with Healthcare International in 2006, traveling to Jamaica to provide free dental services. He has also supported the migrant population in Michigan and organizations such as Give Kids a Smile.

Dr. Khalil Cumberbatch and his wife have three sons. In addition to dentistry, he is a certified mechanic and can be found at a race track any given weekend.

Ro Mi Park, DMD

Ro Mi Park, DMD

Dr. Park completed her undergraduate studies at The University of Georgia where she graduated Summa Cum Laude with a bachelor’s degree in Psychology. She then attended The Dental College of Georgia to earn her DMD degree where she was a member of Phi Kappa Phi and also a recipient of the Hinman Dental Society Scholarship and Emile T. Fisher Foundation Scholarship.

Dr. Park is practicing as a member of the American Dental Association and Georgia Dental Association. She believes in delivering compassionate and high quality dental care and hopes to create a healthier smile for every patient. In her spare time, she enjoys traveling and exploring new cities as well as spending time with family and friends in her own city of Atlanta.

Our Specialists

Abtin Shahriari, DMD MPH – Oral Surgeon

Dr. Shahriari completed his undergraduate training at Emory University with a BS in biology. After receiving his Masters in Public Health from Emory University in Epidemiology and International Health, Dr. Shahriari worked for the CDC for three years. He also served as a consultant to the World Health Organization for eradication of the polio virus in Bihar, India. He received his DMD from the University of Pennsylvania with multiple awards for his research and volunteer work in Songea, Tanzania. He received his specialty certification in oral and maxillofacial surgery from Emory University.

As a result of his extensive research and academic interests, Dr. Shahriari has presented multiple articles at national and international meetings. He is actively engaged in research projects involving different aspects of maxillofacial surgery. He speaks three languages (English, Spanish and Persian) and believes that the most important and rewarding part of his work is the care of his patients. His philosophy is to approach treatment through the perspective of the patient, emphasizing that good communication is essential for exceptional care and a trusting, long-lasting relationship.

Outside of his professional life, Dr. Shahriari enjoys traveling, swimming and losing ping pong matches to Dr. Toub. Most importantly, Dr. Shahriari enjoys spending time with his family.

Devon Watson, DMD – Endodontist

Dr. Devon Watson completed her bachelor’s degree in biology from the University of Georgia in Athens, Georgia and graduated Summa Cum Laude. She attended the Medical College of Georgia School of Dentistry where she obtained her Doctorate of Dental Medicine degree. Dr. Watson then practiced general dentistry in the Atlanta area but ultimately decided that endodontics was her passion. She completed her post-doctorate endodontics degree from Georgia Regents University in Augusta, Georgia. Her research on calcium aluminosilicate cements has been published in the Scientific Reports journal.

Dr. Watson is board eligible and is an active member of the American Dental Association, the American Association of Endodontics and the Georgia Association of Endodontists. She is committed to continued education to offer the latest technological and clinical advancements to her patients. Dr. Watson is dedicated to providing the highest quality endodontic treatment while focusing on alleviating her patients’ pain and fear.

She is pleased to serve back home in Atlanta and enjoys running, cooking, watching movies, reading and spending quality time with friends and family.

We look forward to getting to know you and your family!