Taik (Josh) Kim, MD. and Suwanee / Johns Creek locations. Dr. Taik Kim is a board-certified Rheumatologist. He moved to Georgia from Pittsburgh, PA where he worked at UPMC as a Rheumatologist and Clinical Instructor to the Rheumatology division for 2.5 years. Dr. Kim is Certified in MSK Ultrasound. Dr. Kim grew up in New York and in South Korea..