H. S. Eugene Fung, MD, FRCPC, FACR, is the Director Rheumatologist at Arthritis & Osteoporosis Clinic Research Center of Central Texas.He was qualified from National University of Taiwan. His internship and Residency were with University of Toronto at Mount Sinai Hospital, and He did a CARS Rheumatology Fellowship with University of Toronto at various hospitals including Hospital for Sick children. He was the Director of Rheumatic Disease Unit Windsor Western Hospital Centre, IODE before the relocation to US.

He was a Clinical Assistant Professor of Rheumatology at the University of Texas Southwestern Medical Center before the transition to McClennan County Education and Research Foundation as Voluntary Faculty. He was chosen by the residents as recipient of the Aynesworth Outstanding Faculty Award in 2014.

He served as the NMSK task force and is Voluntary Faculty for the Texas Christian University-University of North Texas Medical School.Dr. Fung is certified in rheumatology and internal medicine, by both the American Board and the Royal College of Physicians and Surgeons of Canada.

He is a Founding Fellow of the American College of Rheumatology and a Fellow of the Royal College of Physicians and Surgeons of Canada.He is a member of the ASBMR (American Society of Bone and Mineral Research) and GRAPPA (Group of Research & Assessment of Psoriasis and Psoriatic Arthritis). He is also certified by ISCD (the International Society of Clinical Densitometry).