Meet the Doctors

Proudly Serving the Community for Over 35 years


Mark G. Sayeg, DDS, FAGD

Dr. Sayeg is a dedicated dentist providing outstanding, comprehensive dental care to the Northern Atlanta area where he has been practicing for over 35 years. He believes a confident, healthy smile has the power to transform lives and understands the value of aesthetic and cosmetic dentistry. Dr. Sayeg has received numerous awards and recognition, consistently rated Best of Atlanta, Best of Sandy Springs, Atlanta Magazine’s Top Dentists, and awarded the Patients’ Choice Award by OpenCare. He was also inducted into the Sandy Springs Hall of Fame in 2019. He is committed to remaining on the forefront of modern dentistry and dedicated to utilizing only the most cutting-edge technology and tools available.

Dr. Sayeg feels all of his patients should have a smile they can confidently show to the world, and he is dedicated to helping them obtain an individualized smile design. He continually trains with the best cosmetic dentists in the world to make sure his patients have the best care available. He is also proud to offer a variety of general dental care needs such as dental fillings, dental crowns, root canals, and professional teeth cleanings. He is proud to have served as a member or founder of the following influential associations:

  • Georgia Academy of Cosmetic Dentistry (Past President)
  • Georgia Dental Association
  • American Academy of Cosmetic Dentists
  • American Society of Dental Aesthetics
  • American Dental Association
  • Hinman Dental Society
  • Project Start Smiling (Founder)
  • AACD’s Give Back a Smile program, providing dental services to survivors of domestic abuse (Past President)

Nimmi Patel, DMD

Dr. Patel received her undergraduate degree from the University of Michigan in Brain, Behavior, and Cognitive Science. She then moved to Boston, Massachusetts to pursue her dental degree at Tufts University School of Dental Medicine. Upon graduation, she completed a one-year Advanced Education in General Dentistry residency at the Dayton VA Medical Center, where she learned to handle complex cases and gain an understanding of the unique oral health needs of veterans. She then had the privilege of serving the community of Dayton, Ohio, providing comprehensive and gentle dental care to her patients.

Dr. Patel is passionate about her role in providing the best dental education for her patients, as she truly cares about the preventative aspects of dentistry and maintaining good oral health. Her philosophy regarding dentistry is comprehensive dental care with the patient’s overall health and comfort in mind.

In 2023, Dr. Patel embarked on an exciting new chapter with her husband and son as they relocated to Atlanta to be closer to family. Beyond the dental chair, Dr. Patel finds joy in spending quality time with her family and traveling. She is excited to explore all that Atlanta has to offer and contribute to the bright smiles of its residents.

We look forward to providing you with excellent service!

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