Jose A Cardenas, MD Carmen T Garza, MD Raymond Ruenes, MD Board Certified in Pediatrics Ages Newborn to 18 Years and College Students Free Prenatal Consultations Same Day Appointments(In Most Cases) On Site Lab & Xray Contracted Providers to Aetna, Blue Cross Blue Shield of Texas, CIGNA, Humana, PHCS, SAEHA, Texas True Choice/Ethix, United Healthcare, USA Managed Care. Se Habla Espanol Located at: 2020 Babcock Rd, Suite 19, San Antonio, Texas 78229 "The Rainbow Building" In the Medical Center Area. Office Hours: Monday - Friday 8:30 a.m. to 5:00 p.m. Saturday 9:00 a.m. to 12:00 p.m. Office Phone: 210-614-5000 email: mcp@medicalcenterpediatrics.com