Meet Our Dentists

Jonathan Chang, DMD

Gentle Care. Lasting Relationships.

Dr. Chang is the founder of Sweet City Smiles and has been dedicated to providing exceptional dental care since opening the practice in 2019. With over a decade of experience, he is passionate about building meaningful relationships with patients and helping them achieve their oral health goals.

Originally from Alhambra, California, Dr. Chang earned his Doctor of Medicine in Dentistry (DMD) degree at the Medical College of Georgia in 2014. He is affiliated with the American Dental Group of the Academy of General Dentistry, and Spear Education.

Outside of the office, Dr. Chang enjoys playing pickleball, visiting Disney World with his wife, traveling to Los Angeles to see family and friends, and trying new restaurants. He also enjoys sports cars, cheering on the Los Angeles Lakers, the Los Angeles Dodgers, and the Georgia Bulldogs.

He and his wife, Kristin, have been married since 2017 and share their home with two beloved dogs, Finley and Ellie, while looking forward to growing their family in the future.

Hanna Sepsick, DMD

Patient-Centered. Technology-Focused.

Dr. Hanna Sepsick provides high-quality, patient-centered dental care focused on helping patients achieve healthy, confident smiles. With a background in biomedical engineering and dentistry, she brings a technology-focused approach to care while prioritizing individualized treatment plans.

Dr. Sepsick earned her Bachelor of Science in Biomedical Engineering from the Georgia Institute of Technology, graduating with high honors after completing the program in three years. She then worked as a Product Development Engineer at a biotechnology company before earning her Doctor of Dental Medicine (DMD) degree from the University of Alabama at Birmingham School of Dentistry.

During dental school, Dr. Sepsick was actively involved in research across multiple specialties, including biomaterials, orthodontics, endodontics, and oral and maxillofacial surgery, contributing to several peer-reviewed publications and national conference presentations.

Outside of dentistry, she enjoys staying active through volleyball and tennis, hiking with her dogs, traveling, reading, exploring new coffee shops, and spending time with family. Having grown up in the area, Dr. Sepsick is proud to serve the community she calls home.

Min Lim, DMD

Compassionate Care. Healthy Habits.

Dr. Min Lim is dedicated to providing high-quality, patient-centered care focused on building genuine, lifelong relationships with her patients throughout their oral health journeys. She places a strong emphasis on preventive care and brings a gentle, meticulous approach to treating every tooth-related concern.

Dr. Lim earned her undergraduate degree from the University of Michigan (Go Blue!) before completing her Doctor of Dental Medicine (DMD) degree at the Dental College of Georgia. She is passionate about making dental visits comfortable, collaborative, and tailored to each individual's needs.

Outside of the office, Dr. Lim stays active on the golf course, loves discovering local spots while cafe hopping, and practices Pilates. An avid traveler, she enjoys capturing her journeys through film photography. She is also a proud pet parent who recently foster-failed a ginger cat, and she is always happy to swap pet stories with her patients! Dr. Lim is thrilled to join the team and looks forward to welcoming you to the dental family.