Young doctor volunteers to work in poorest districtVietNamNet Bridge – It takes nearly seven hours to travel from Muong Lay District to the Muong Nhe District Medical Station, where doctor Nguyen Van Hieu examines and treats local children and other residents. Leaving Hanoi, Hieu volunteered to work in Muong Nhe District. Taking about Hieu, an owner of a small restaurant in Muong Nhe District smiled and said, “Hieu is specialised in paediatrics. Doctor Nguyen Van Hieu gives examination to 18-month-old Giang Thi Du Lam, from Nam Ke Commune, Muong Nhe District, the northern mountainous province of Dien Bien. On the night before Hieu went to Muong Nhe District, Hieu spoke with his wife.