For Every Age and Every Stage Steward MEDICAL GROUP Big Spring. Texas 79720 SMMG Pediatrics 1501 West Eleventh Place, Suite. 205 For appointments, call 432-268-4660 The Pediatrics Center at Scenic Mountain Medical Group provides comprehensive and compassionate care with in-office services and appointment times that fit the busy schedules of our parents - for every age and every stage. Joseph Chavez, MD Alyx Woodward, NP For Every Age and Every Stage Steward MEDICAL GROUP Big Spring. Texas 79720 SMMG Pediatrics 1501 West Eleventh Place, Suite. 205 For appointments, call 432-268-4660 The Pediatrics Center at Scenic Mountain Medical Group provides comprehensive and compassionate care with in-office services and appointment times that fit the busy schedules of our parents - for every age and every stage. Joseph Chavez, MD Alyx Woodward, NP