William Chun, MD

East Cobb (Marietta) location.
Dr. Chun is a highly experienced, board-certified rheumatologist. He grew up in the Central New York region and went to Cornell University for his undergraduate studies. Following medical school at New York Medical College, Dr. Chun developed a profound interest in rheumatology during his internal medicine residency at George Washington University. This was a time period when there were major breakthroughs in rheumatoid arthritis treatment, making rheumatology a very fulfilling field to be a part of.
After completing his internal medicine residency at George Washington University and rheumatology fellowship at Hahnemann University Hospital/Drexel University College of Medicine, Dr. Chun relocated to Atlanta. He loves everything Atlanta has to offer and considers it home..
Dr. Chun is a Fellow of the American College of Rheumatology and has been named a Castle Connolly Top Doctor. He partners with patients to provide them the best available information, enabling them to make well-informed decisions regarding their treatment.
In his free time, Dr. Chun enjoys spending time with his family and staying physically active, either at the gym or outdoors in nature.




