Dr. Pachaidee is board certified in Rheumatology and Internal Medicine by the American Board of Internal Medicine. She moved to Melbourne in 2004 after completing her Rheumatology Fellowship at New York Medical College. Her prior training includes time in both the US and UK.

Currently, she is an active member of the American College of Rheumatology, American College of Physicians and International Society for Clinical Densitometry. She also serves as an Associate Clinical Professor at the University of Central Florida and is involved in several clinical trials. She practices a wide range of rheumatologic conditions including systemic lupus, scleroderma, rheumatoid arthritis, osteoarthritis, osteoporosis, and soft tissue rheumatism with joint and muscle pain.

During her spare time she can be found on a ski slope, in a women's sailing team or taking part in a sports car rally. She also enjoys the opera and English country dancing.