Contact information for the WIC office, Sunnyside Multi-service Center-wic Center. This WIC clinic is located in Houston Texas. The WIC program in Texas helps provide supplemental foods, health care referrals and nutrition education for low-income pregnant, breastfeeding and non-breastfeeding postpartum women. If you are planning to apply for WIC benefits at Sunnyside Multi-service Center-wic Center, then you may need to provide proof of income, proof of AHCCCS, TANF, food stamps or Section 8 participation that meets the TX WIC income guidelines and proof of residence or identity. To find out more contact the office below.