Ha Hatley Physician Ha Hatley MD is a board-certified physician with extensive experience in several medical fields. Born and raised in Vietnam, she migrated to the US when she was 17 and now resides in Clewiston, Florida. Dr. Hatley’s main areas of expertise are obesity and family medicine. Over the past several years, she has focused on the practice of comprehensive and holistic family medicine. Apart from being an accomplished doctor, Dr. Hatley also prides herself on being a scientist at heart. From her years in college and graduate school through medical school, she has devoted considerable time and effort to basic sciences research focusing primarily on rare genetic diseases.