Leading Dental Experts in Acworth & Midtown Atlanta

Meet the Doctors at Georgia Dental Implant Center

At Georgia Dental Implant Center, we’re proud to offer care from a highly skilled and diverse team of dental professionals. With advanced training in prosthodontics, implantology, oral surgery, and cosmetic dentistry, our doctors bring decades of experience to every patient visit. We’re here to ensure your care is precise, compassionate, and tailored to your needs—whether you’re restoring your smile or maintaining it for life.

Dr. Steve T. Hahn, D.M.D., M.S.

Prosthodontist & Implant Specialist (Acworth and Midtown)

Dr. Steve T. Hahn received his academic training in Dentistry at Boston University, and he earned a certificate of Advanced Education in General Dentistry from Columbia University College of Dental Medicine. In order to become one of a select group of highly skilled dentists with training in Advanced Prosthodontics and Implant Surgery, he went on to complete an additional specialty residency with a Master’s of Science in Advanced Prosthodontics at Columbia University College of Dental Medicine. He then went on to an Implant Fellowship with a Surgery Specialty at New York University College of Dentistry.

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Dr. Hahn’s primary focus has been educating others in his areas of specialized training and skill, prosthodontics and implants. He has served in a range of teaching positions including Director and Assistant Professor of Clinical Dentistry at Columbia University College of Dental Medicine.

Over the past several years, Dr. Hahn’s practice has evolved in parallel with his academic work. He now works directly with patients in his established locations in Midtown and Acworth. As a doctor with a unique combination of skills, he dedicates his years of training in the maintenance of healthy teeth to his patients using the most extensive range of specialized skills and resources.

As one of an elite number of dentists with advanced training in prosthodontics and implant surgery, Dr. Hahn remains ahead of the leading edge of dental care by constantly updating his practice with the latest technological developments in General Dentistry, Implant Surgery, and Advanced Prosthodontics.

Dr. Hahn is a member of the American College of Prosthodontists, The Academy of Osseointegration, and is an active member of the Omicron Kappa Upsilon Honor Society. He was an active member of the American Dental Association, the International Congress of Oral Implantation, and the former Advisor for the Korean American Dental Student Association at Columbia University. Dr. Hahn is fluent in English and Korean. By continually setting the highest standard for himself and his staff, he assures his patients the highest quality of dental care currently available.

Dr. Gregory S. Doneff, D.D.S.

General Dentistry (Acworth)

With over two decades of experience, Dr. Doneff brings a strong foundation in general and restorative dentistry. A graduate of Creighton University School of Dentistry, he is an active member of the American Dental Association and Georgia Dental Association. Patients appreciate his calming chairside manner and dedication to delivering long-lasting results.

Dr. Maria C. Kwak Myung, D.D.S.

Family Dentist – Fluent in Spanish, Korean & English (Midtown)

Dr. Maria C. Kwak was born and raised in Paraguay. She received her first dental degree from the National University of Asuncion in 1999. After that, she received a certificate in Public Health in 2000. Upon arriving in the U.S, Dr. Kwak obtained a dental degree for the second time from the competitive Advanced Standing Program for International Dentist at the University of Southern California School of Dentistry in 2009.

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She enjoys all phases of dentistry, especially building relationships with patients while serving to improve their oral health. As dentistry is evolving at a faster pace, Dr. Kwak is eager to improve her skills and stay up to date to better serve her patients by continuously attending dental education seminars. As a matter of fact, one of her long time goals is to obtain a Mastership from the Academy of General Dentistry! (Will need 1100 hours of credits!)

She is married to her wonderful husband of 17 years, Richard, and they are blessed with two girls. Dr. Kwak is fluent in Spanish, Korean, and English and she is humbled to be able to communicate with three different cultural backgrounds.

Dr. Albert Lee, D.D.S., FICOI

Restorative and Implant Dentistry (Acworth and Midtown)

Dr. Albert Lee earned his Doctor of Dental Surgery degree from the New York University College of Dentistry. Following dental school, he continued his advanced training in surgical implantology through the New York University College of Dentistry Implant Fellowship program, where he is currently furthering his expertise in implant dentistry and advanced surgical techniques.

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Dr. Lee has a strong focus on digital dentistry and has played an active role in integrating digital workflows into both restorative and surgical procedures. His work in this area has helped improve precision, efficiency, and patient experience within modern dental care. He has also co-authored professional journal publications alongside Dr. Steve Hahn, contributing to advancements that enhance treatment planning and outcomes for patients.

He is an active member of the Academy of Osseointegration and has been recognized as a Fellow of the International Congress of Oral Implantologists, reflecting his dedication to continuing education and excellence in implant dentistry.

Fluent in both English and Korean, Dr. Lee is passionate about utilizing innovative techniques and technology to deliver high-quality cosmetic, implant, and restorative care. He strives to build lasting relationships with his patients while providing comfortable, personalized treatment for everyone who walks through our doors.

Jean C Kim, D.D.S.

Dr. Jean C. Kim, D.D.S.

General Dentistry (Acworth)
Dr. Jean Kim is a dedicated dentist who graduated from Stony Brook School of Dental Medicine in Long Island, NY. She has been practicing with our office since 2023 and brings valuable clinical experience and a strong commitment to patient-centered care. Dr. Jean is fluent in both English and Korean, allowing her to effectively communicate with and care for a diverse patient community.
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She enjoys all aspects of dentistry, with particular interests in restorative and removable treatments. Dr. Jean is committed to providing each patient with the same level of care, compassion, and professionalism that she would offer to her own family. Since joining the practice, she has continued to expand her clinical skills while working closely with and learning advanced treatment techniques under the mentorship of Dr. Steve Hahn.

Outside of the office, Dr. Jean enjoys spending time with her cat, Hobak, and taking long walks while listening to music. She looks forward to continuing to grow professionally while providing exceptional care to every patient she serves.

Dr. Sammy Carden, D.M.D.

General Dentist (Acworth)

Dr. Carden brings over 40 years of experience to our team. A graduate of the Medical College of Georgia, he focuses on restorative care and root canal therapy. He currently serves patients in our Acworth location through Locum Tenens Dentistry.

Dr. Paul Kim, D.D.S.

Cosmetic & Restorative Dentist (Acworth)

Dr. Paul Kim has been committed to a professional dental career since 2002. He is a graduate of Columbia University College of Dental Medicine, followed by a Prosthodontic Award upon graduation in 2002. He has successfully completed his residency at NY Methodist Hospital.

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Furthering his career path, he earned his certificate in Advanced Dentistry at Rosenthal Institute at NYU in recognition of his accomplishments. He spent 5 years practicing Cosmetic Dentistry in New York as an associate to Dr. Jeffrey Dorfman. His devotion to the dental field in helping others achieve and maintain the best possible results has lead to many other proficient skills including: aesthetic, restorative, periodontic, endodontic, pedodontic, orthodontic (Invisalign), implant, dentures, and oral surgery.

After many years of mastering his skills, he remains consistent in striving to meet every expectation with complete entrust. His enhanced dental work results in hand with aesthetics offering dental health and beauty. Dr. Kim continues to further pursue his education to accelerate in unlimited knowledge within his comprehensive work. Dr. Kim is a member of the American Dental Association at Columbia University College. He is certified in procedures such as Botox and facial fillers. His philosophy is to maintain the highest levels of professional accreditation and extensive training to deliver the best care possible.

Dr. Chang Han, D.D.S., M.D.

Board-Certified Oral & Maxillofacial Surgeon (Acworth)

Dr. Chang Han is Board Certified by the American Board of Oral and Maxillofacial Surgery. He received his D.D.S. from Columbia University School of Dental and Oral Surgery and received his MD from the College of Physicians and Surgeons at Columbia University. He then completed the Residency Program in Oral and Maxillofacial Surgery at New York Presbyterian Hospital/Columbia Univeristy Medical Center.

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Dr. Han received extensive training in dental implantology, facial reconstructive surgery and orthognathic/corrective jaw surgery. His interests also include dentoalveolar surgery, TMJ surgery, facial trauma and the treatment of patients with craniofacial deformities and pathology. Dr. Han served internationally for Healing the Children, a non-profit organization for treating children with cleft lips and palates. Dr. Chang is fluent in English, Spanish and Korean.

Dr. Han is a fellow of the American Association of Oral and Maxillofacial Surgeons and is a member of the New York and New Jersey Societies of Oral and Maxillofaical Surgeons. He maintains clinical and teaching privileges at Hackensack University Medical Center and Columbia University Medical Center.

Why Patients Trust Our Doctors

  • Decades of combined clinical experience
  • Advanced surgical and restorative training
  • Multilingual care across English, Spanish, and Korean
  • Personalized treatment plans with a human touch
  • Leading-edge technology and on-site surgical capabilities
  • Recognized as a Top 5 Implant Provider in the South Region by Nobel Biocare
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Get Started with Our Dental Team

Your journey to a healthier, more confident smile starts with the right team. We invite you to meet our doctors in person at one of our two convenient locations in Acworth and Midtown Atlanta.