Yolima Martínez Velásquez Gynecologist Duitama (Obstetrician gynecologist, Perinatologist, Maternal fetal medicine, High risk pregnancy) Edificio El Parque Duitama, Colombia View phones and accepted insurancesObstetrician gynecologist, maternal-fetal medicine, perinatology, prenatal control, ultrasound, high-risk pregnancy, fetal doppler