New Patient Forms; Labs & X-Rays; Prescriptions; Related Links; Services. ... Rio Abajo Family Practice is committed to providing high quality, cost effective primary care services in a caring, thoughtful, and compassionate manner. ... Rio Abajo Family Practice - 111 Sandoval Rd SW, Los Lunas, NM 87031 Phone: (505) 565-4355 Fax: (505) 565-4360 ....